EP1563009A1 - Polyamidformmasse, daraus herstellbare formteile und deren verwendung - Google Patents
Polyamidformmasse, daraus herstellbare formteile und deren verwendungInfo
- Publication number
- EP1563009A1 EP1563009A1 EP03778296A EP03778296A EP1563009A1 EP 1563009 A1 EP1563009 A1 EP 1563009A1 EP 03778296 A EP03778296 A EP 03778296A EP 03778296 A EP03778296 A EP 03778296A EP 1563009 A1 EP1563009 A1 EP 1563009A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- polyamide
- composition according
- molding composition
- polyamides
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000004952 Polyamide Substances 0.000 title claims abstract description 113
- 229920002647 polyamide Polymers 0.000 title claims abstract description 113
- 239000012778 molding material Substances 0.000 title abstract description 3
- 239000000203 mixture Substances 0.000 claims abstract description 66
- 239000000654 additive Substances 0.000 claims abstract description 13
- 229920006020 amorphous polyamide Polymers 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims description 49
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 10
- 239000012779 reinforcing material Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 8
- 150000001412 amines Chemical class 0.000 claims description 8
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 8
- 239000006229 carbon black Substances 0.000 claims description 7
- 229920006123 polyhexamethylene isophthalamide Polymers 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- -1 PAMXDI Polymers 0.000 claims description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 229920006114 semi-crystalline semi-aromatic polyamide Polymers 0.000 claims description 5
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 4
- 229920006659 PA12 Polymers 0.000 claims description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- CWGSOQVETBJTME-UHFFFAOYSA-N 3-(2-phenylethenyl)pyrrole-2,5-dione Chemical compound O=C1NC(=O)C(C=CC=2C=CC=CC=2)=C1 CWGSOQVETBJTME-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 150000003951 lactams Chemical class 0.000 claims description 3
- 229920005575 poly(amic acid) Polymers 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 239000004609 Impact Modifier Substances 0.000 claims description 2
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 239000001361 adipic acid Substances 0.000 claims description 2
- 235000011037 adipic acid Nutrition 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 150000001413 amino acids Chemical class 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims description 2
- 238000010101 extrusion blow moulding Methods 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 238000000520 microinjection Methods 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 229920006115 poly(dodecamethylene terephthalamide) Polymers 0.000 claims description 2
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 claims description 2
- 239000000454 talc Substances 0.000 claims description 2
- 229910052623 talc Inorganic materials 0.000 claims description 2
- 239000010456 wollastonite Substances 0.000 claims description 2
- 229910052882 wollastonite Inorganic materials 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 2
- 239000004793 Polystyrene Substances 0.000 claims 1
- 239000002114 nanocomposite Substances 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229920002292 Nylon 6 Polymers 0.000 description 14
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000006068 polycondensation reaction Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229920003620 Grilon® Polymers 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- 239000006085 branching agent Substances 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 239000000412 dendrimer Substances 0.000 description 3
- 229920000736 dendritic polymer Polymers 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920000768 polyamine Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 229920006060 Grivory® Polymers 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical class OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- WOLATMHLPFJRGC-UHFFFAOYSA-N furan-2,5-dione;styrene Chemical compound O=C1OC(=O)C=C1.C=CC1=CC=CC=C1 WOLATMHLPFJRGC-UHFFFAOYSA-N 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012693 lactam polymerization Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920006139 poly(hexamethylene adipamide-co-hexamethylene terephthalamide) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
- 229920006345 thermoplastic polyamide Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- ABVVEAHYODGCLZ-UHFFFAOYSA-N tridecan-1-amine Chemical compound CCCCCCCCCCCCCN ABVVEAHYODGCLZ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
- C08F8/36—Sulfonation; Sulfation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/04—Anhydrides, e.g. cyclic anhydrides
- C08F222/06—Maleic anhydride
- C08F222/08—Maleic anhydride with vinyl aromatic monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
Definitions
- the invention relates to reinforced polyamide molding compositions with improved processing behavior, increased flowability and molded articles produced therefrom with improved surface quality and improved mechanical properties, in particular in the conditioned state after moisture absorption.
- the molding compound according to the invention is suitable for the production of molded parts, in particular with large wall thicknesses, or other semi-finished or finished parts which, for example, can be produced by extrusion, extrusion blow molding, extrusion stretch blow molding, pultrusion, injection molding, micro injection molding, GIT injection molding, injection blowing or other shaping techniques.
- Reinforced polyamides play an increasing role in the field of engineering construction materials in addition to high rigidity, toughness and heat resistance for use in the visible area, must show an optimal surface quality. Areas of application are interior and exterior parts in the automotive and other transport sectors, housing material for devices and apparatus for telecommunications, consumer electronics, household appliances, mechanical engineering, heating systems and fastening parts for installations. External parts that are exposed to the weather require additional stabilization in order to ensure the necessary function for several years.
- reinforced polyamides is the exceptionally good bond between the polymer matrix and reinforcing materials. This enables high levels of reinforcement, which lead to highly rigid products, which can be easily processed in an injection molding process due to the low melt viscosity of polyamides.
- EP 1 120 443 A2 describes transparent polyamide mixtures in which a branched polyamide component based on the transparent polyamide is used to improve the flow.
- the resulting, unreinforced mixtures are stiffer but less impact-resistant than the purely transparent polyamides.
- the branched polyamide is made using a polyamine dendrimer.
- Transparent polyamides must be used as the basis of the mixtures and the mixtures must remain transparent.
- EP 0 672 703 A1 also describes the structure of branched, star-shaped polyamides from linear polyamides with dendrimers as branching agents for improving the flow.
- star-shaped polyamides from lac amen is described in EP 0 832 149 B1 by a two-stage process with a triazine derivative or a trifunctional amine as branching agent.
- the resulting star-shaped (3 arms) polyamides show a ne reduction of melt and solution viscosity. Lactam polymerization with the branching agents also provides a mixture of low molecular weight, linear polyamides and branched polyamides.
- H-shaped polyamides from lactaenes or aminocarboxylic acids with at least trifunctional amines (dendrimers) or trifunctional carboxylic acids as branching structures is known from DE 19 654 179 AI.
- the H-shaped polyamides show improved flow behavior with good mechanical properties. This document only deals with the production of the branched polyamides and does not describe any reinforced molding compounds.
- branched graft polyamides which can be used as an unreinforced blend component or as a hot melt adhesive, from diamines and dicarboxylic acids via precondensates which appear to crosslink or via a hydrolytic degradation of e.g. PA66 with polyamines as a branching structure are described in EP 1065 232 A2.
- EP 1 065 236 A2 discloses hydrolysis-stable, low-viscosity, branched polyamides which are produced in a batch process from caprolactam and a polyamine.
- the polyamides obtained are preferably used as unreinforced, solvent- and fuel-resistant molding compositions.
- WO 0 068 298 describes the production of highly branched, hyperbranched, dendrimer-like polyamides (PA6) with short PA6 arms, from 2 -10 caprolactam units per arm, as an additive for improving the melt flow of reinforced, thermoplastic molding compositions.
- PA6 dendrimer-like polyamides
- the molding compositions produced in this way are characterized by a higher breaking stress and a higher Tg.
- Reinforced polyamide molding compositions are also presented in EP 1099 727 A2. They consist of mixtures of thermoplastic polyamides with highly branched, so-called hyperbranched, polyetherimides, which are obtained by the polymerization of 1-oxazolines.
- the molding compositions are characterized by improved flowability and a reduction in the crystalline content.
- WO 0 196 474 describes the visual surface improvement of injection molded parts by mixing linear, partially crystalline polyamides with highly branched, polyamide 6, with short polyamide 6 arms, and reinforcing materials.
- the molding compositions should have the smallest possible differences in the mechanical properties, the highest possible heat resistance and moderate processing temperatures.
- branched, highly flowable graft polyamides which are derived from linear, semi-crystalline polyamides, to give linear semi-crystalline polyamides and amorphous polyamides, molding compositions which, with high reinforcement proportions, have a high stiffness, a high breaking stress, one show high impact strength even after absorption of moisture and have a high flowability of the melt or a low solution viscosity and molded articles produced therefrom have a high surface quality.
- What is important in the case of the polyamide mixture A) is not only that it has a combination of a semicrystalline linear polyamide a) with a branched graft polyamide b), but that the graft polyamide b) has to meet special conditions.
- the graft polyamide bl) is composed of a styrene-maleimide basic structural unit of the general formula 1
- m stands for 1-5 and n stands for 3-15, the molar mass of the basic structural unit being between S00 and 9000 g / mol and that a polyamic acid chain was grafted onto position x.
- a graft polyamide is basically known in the prior art. Reference is made to EP 0 409 115 B1 for this and to a related process for the production of such graft polyamides. Reference is expressly made to the disclosure content of this document. It is then preferred if the styrene-maleimide basic structural unit of the formula I is linked to the polyamic acid chains via imide bonds at x. The molecular weight is then very particularly preferably between 10,000 and 100,000 g / mol.
- graft polyamide b.2. which has been obtained by hydrolytic polymerization from amino acids and / or lactams as basic building blocks, where preferably have at least 50% by weight of the polymer molecules more than one chain branch.
- branched components with the following composition are added to the melt of the basic monomers:
- Polymer of a monomer having a monofunctional action in a conventional polycondensation can be added.
- the graft polyamide b) preferably differs from PA6, PA11 and / or
- PA12 derives and has more than 3 arms.
- the polyamide mixture A) in the case of the semi-crystalline linear polyamides a) comprises those which are selected, for example, from PA6, PA66, PA12, PA6T, PA6T12, PA12T, the terephthalic acid (T) here also being partly by isophthalic acid (I) or a-dipinic acid can be replaced or mixtures thereof.
- the polyamide mixture A) also contains an amorphous polyamide c).
- This is preferably selected from PA MACM12, PA PACM12 or mixtures of copolyamides thereof, and also PA6I, PA MXDI, PA6I / MXDI, where isophthalic acid (I) can be partly replaced by terephthalic acid (T) or adipic acid and MXDA partly by PXDA.
- the amorphous polyamide is very particularly preferably selected from PA6I / 6T and / or PAMX-DI / MXDT / 6I / 6T.
- the polyamide mixture A) is constructed in such a way that the components linear polyamide a) graft polyamide b) and amorphous polyamide c) and optionally carbon black d) together make up 100% by weight.
- the polyamide mixture A) contains 0.5-95% by weight of the semi-crystalline linear polyamide a) and 5-99% by weight of the branched graft polyamide b) and 0.5-40% by weight of the amorphous polyamide c).
- the graft polyamide is constructed as explained above. It is preferred if the polyamide mixture A) 0.5- Contains 80% by weight of the semi-crystalline linear polyamide a) and 15-98.5% by weight of the branched graft polyamide b) and 1-35% by weight of the amorphous polyamide c).
- the weight ratios are very particularly preferably in the range from 1 to 64.5% by weight for the semi-crystalline linear polyamide a and 18-79.5% by weight for the branched graft polyamide b) and 20-35% by weight. for the amorphous polyamide c). In this case, 0.5-2% by weight of carbon black is then contained.
- the molding composition contains 40 to 235 parts, preferably 40 to 150 parts, based on 100 parts of matrix component of reinforcing materials B).
- the reinforcing materials B are selected from glass fibers, glass rovings, glass spheres, glass powder, polymer fibers, carbon fibers, metal fibers or minerals such as talc, kaolin, wollastonite, which preferably have small particle sizes, high tendency to disperse and high aspect ratios. Mixtures of these or suitable master batches can of course also be used.
- the molding composition contains customarily known additives C).
- additives C are e.g. stabilizers,
- Lubricants dyes, metal filters, metallic pigments, stamped metal filters, flame retardants, impact modifiers, antistatic agents, conductivity additives, anti-fogging agents, optical brighteners, fragrances, etc.
- the molding composition of the invention shows u. a. an improved melt flow.
- the high reinforcement content of the molding composition according to the invention makes it possible to produce highly rigid end products.
- conventional polymerization plants can be used for the production of polyamides and kneaders and / or single-screw extruders, which contain suitable conveying and kneading elements 25, can be used for the production of the mixtures.
- suitable conveying and kneading elements 25 can be used for the production of the mixtures.
- Matrix components and all additives / additives are metered into the feed zone of the extruder and the reinforcing materials are fed in and mixed via side feeders, as close as possible to the discharge nozzle.
- melt temperatures are between 230 ° C and 300 ° C.
- Individual additives can optionally also be used in the form of suitable masterbatch granules or as compactates.
- molded parts, semi-finished products, extrudates or hollow body is carried out on commercially available systems, the suitable processing temperatures being between 250 ° C and 300 ° C.
- individual components in the form of masterbatch granules or compactates can be added directly in the preprocessing machine.
- Suitable regulators can be added in the preparation of the graft polyamides and the linear polyamides in order to maintain the viscosity in the desired range.
- Monoamines or monocarboxylic acids are preferably used.
- Regulators such as 4-amino-2, 2, 6, 6-tetraalkylopiperidine or 2, 6-dialkylphenols with methylamine or carboxyl group or types of regulators which are one or more of these are particularly preferred
- Suitable amounts are 0.5 to 5 mol% based on the amount of lactam or diamine used.
- catalytically active compounds based on phosphorus compounds such as hypophosphorous acid, phosphorous acid or phosphoric acid
- suitable antioxidants such as sterically hindered hydroxyphenols or HALS stabilizers in amounts of 0. 05-0.5 Ge. -%.
- suitable defoamers on silicone or silicone derivatives preferably in the form of stable aqueous emulsions with added silica in concentrations of 10 to 500 ppm, can be added to the polymerization batch.
- Another variant consists in the addition of layered silicates such as, for example, montmorillonite, bentonite or mica, preferably with high aspect ratios, which are added directly during the extrusion of the molding composition and which can be present in the end product in an exfoliated form.
- the polymerization or polycondensation batch can optionally contain suitable release agents and lubricants, such as, for example, fatty acid esters, waxes or fatty acid amides.
- the measurements of the thermal data were carried out on dry granules (120 ° C / 24h) with a Perkin Elmer DSC device with heating rates of 20 ° C / min and cooling rates of 5 ° C / min.
- the melting temperature was measured according to ISO 3146-C.
- the crystallization temperature, enthalpy of crystallization and rate of crystallization were determined in the first cooling cycle.
- Tg glass transition temperature
- the sample was heated to about Tg + 20 ° C, quenched and in one second heating cycle (20 ° C / min) measured.
- the impact and notched impact values were determined according to Charpy at 23 ° C according to ISO 179eü and ISO 179eA.
- the heat resistance (HDT A and HDT C) were measured according to ISO 75.
- the flow lengths were determined in a spiral form 1.5 x 10 mm at 290 ° C measuring temperature, 100 ° C mold temperature and 1000 bar.
- the gloss measurements were determined using a Lange color measuring device (color pen) on color plates (FP) with a thickness of 3 mm.
- Grilon A28 (from EMS-CHEMIE AG / CH) a linear, partially crystalline PA6 with a rel. viscosity
- PA6 carbon black masterbatch (from EMS-CHEMIE AG / CH) with 25% carbon black content, for example: Black Pearl 880 (from Camot) and different additives common for polyamides. origin.
- branched graft polyamide a branched polyamide 6 (PA6v), which is relevant for the invention, is used according to EP 0 409 115 and is produced as follows.
- SMA 1000 oligomeric styrene-maleic anhydride copolymer, Mn ⁇ 1000 g / mol with ⁇ 7-8 maleic anhydride units
- Atofina filled with 40909.5 g of caprolactam, 2353.5 g of tridecylamine and 18 l of water, heated to 265 ° C. until a pressure of 22 bar developed and held at this pressure for 5 hours. The mass was then cooled to 260 ° C. and let down to normal pressure for 6 h. The branched PA6 was discharged, granulated, extracted with water to remove residual caprolactam and oligomers, and dried.
- the branched PA6 (PA6v) has the following properties in comparison to Grilon A23 (Table 1)
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Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE10251294 | 2002-11-04 | ||
DE10251294A DE10251294B4 (de) | 2002-11-04 | 2002-11-04 | Polyamidformmasse und deren Verwendung |
PCT/EP2003/012131 WO2004041937A1 (de) | 2002-11-04 | 2003-10-31 | Polyamidformmasse, daraus herstellbare formteile und deren verwendung |
Publications (1)
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EP1563009A1 true EP1563009A1 (de) | 2005-08-17 |
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EP03778296A Withdrawn EP1563009A1 (de) | 2002-11-04 | 2003-10-31 | Polyamidformmasse, daraus herstellbare formteile und deren verwendung |
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Country | Link |
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US (1) | US20060247363A1 (de) |
EP (1) | EP1563009A1 (de) |
JP (1) | JP4452626B2 (de) |
KR (1) | KR100938332B1 (de) |
CN (1) | CN1329448C (de) |
AU (1) | AU2003285310A1 (de) |
DE (1) | DE10251294B4 (de) |
WO (1) | WO2004041937A1 (de) |
Cited By (1)
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CN118027665A (zh) * | 2024-02-29 | 2024-05-14 | 会通新材料股份有限公司 | 一种高强度良外观聚酰胺复合材料及其制备方法与应用 |
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FR2833015B1 (fr) * | 2001-11-30 | 2005-01-14 | Rhodia Eng Plastics Srl | Compositions thermoplastiques a proprietes mecaniques ameliorees |
DE102004005657A1 (de) | 2004-02-04 | 2005-08-25 | Basf Ag | Fließfähige Polyesterformmassen |
DE102004005652A1 (de) | 2004-02-04 | 2005-08-25 | Basf Ag | Fließfähige Polyesterformmassen |
DE102004035357A1 (de) | 2004-07-21 | 2006-03-16 | Basf Ag | Kontinuierliches Verfahren zur Herstellung von Polyalkylenarylaten mit hyperverzweigten Polyestern und/oder Polycarbonaten |
DE102004038976A1 (de) | 2004-08-10 | 2006-02-23 | Basf Ag | Fließfähige Polyesterformmassen mit ASA/ABS und SAN |
DE102004038979A1 (de) | 2004-08-10 | 2006-02-23 | Basf Ag | Schlagzähmodifizierte Polyester mit hyperverzweigten Polyestern |
DE102004049342A1 (de) | 2004-10-08 | 2006-04-13 | Basf Ag | Fließfähige Thermoplaste mit halogenfreiem Flammschutz |
DE102004050025A1 (de) | 2004-10-13 | 2006-04-20 | Basf Ag | Fließfähige Thermoplaste mit Halogenflammschutz |
DE102005002044A1 (de) | 2005-01-14 | 2006-07-20 | Basf Ag | Fließfähige Polyester mit Hydrolyseschutz |
DE102005004856A1 (de) | 2005-02-01 | 2006-08-03 | Basf Ag | Fliessfähige Polyester mit Carbodilmid-Stabilisatoren |
DE102005027549A1 (de) | 2005-06-14 | 2006-12-21 | Basf Ag | Mehrkomponentenformkörper mit Polyesterschichten |
ATE427341T1 (de) * | 2006-12-28 | 2009-04-15 | Ems Chemie Ag | Mit flachen glasfasern verstarkte polyamidformmassen sowie daraus hergestellte spritzgussteile |
CA2717677C (en) | 2008-03-14 | 2016-11-01 | Valspar Sourcing, Inc. | Powder compositions and methods of manufacturing articles therefrom |
DE102008057240A1 (de) * | 2008-11-10 | 2010-05-12 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Zusammensetzung zur Herstellung einer Verstellvorrichtung eines Kraftfahrzeugs |
CN103717676B (zh) * | 2011-07-27 | 2016-08-17 | 帝斯曼知识产权资产管理有限公司 | 阻燃性聚酰胺组合物 |
KR101660242B1 (ko) * | 2013-06-28 | 2016-09-27 | 롯데첨단소재(주) | 내충격성 및 외관이 향상된 열가소성 수지조성물 |
CN106751761A (zh) * | 2016-12-02 | 2017-05-31 | 株洲时代新材料科技股份有限公司 | 高刚性高光泽碳纤维增强聚酰胺复合材料及其制备方法 |
BR112019020703A8 (pt) * | 2017-04-07 | 2023-02-28 | Imerys Talc America Inc | Composição polimérica retardante de chama |
CN111253743A (zh) * | 2018-11-30 | 2020-06-09 | 苏州汉扬精密电子有限公司 | 高流动性聚醚酰亚胺树脂及其产品 |
KR102609718B1 (ko) * | 2020-08-31 | 2023-12-04 | 롯데케미칼 주식회사 | 열가소성 수지 조성물 및 이를 이용한 성형품 |
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GB2060649B (en) * | 1979-10-04 | 1983-07-13 | Asahi Dow Ltd | Co-grafted polymers |
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DE3923769C1 (de) * | 1989-07-18 | 1991-03-28 | Ems-Inventa Ag, Zuerich, Ch | |
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WO1996035739A1 (en) * | 1995-05-03 | 1996-11-14 | Dsm N.V. | Star-shaped branched polyamide |
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JPH11222553A (ja) * | 1998-02-06 | 1999-08-17 | Ube Ind Ltd | 芳香族ポリアミド樹脂組成物 |
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DE19925221B4 (de) * | 1998-06-02 | 2017-05-18 | Asahi Kasei Kabushiki Kaisha | Schwarz gefärbte verstärkte Polyamidharz-Zusammensetzung |
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FR2793252B1 (fr) * | 1999-05-05 | 2001-07-20 | Rhodianyl | Copolyamide hyperbranche, composition a base de ce copolyamide hyperbranche et procede d'obtention de ce dernier |
ATE250640T1 (de) * | 1999-06-29 | 2003-10-15 | Degussa | Polyamid-pfropfcopolymere |
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FR2810332B1 (fr) * | 2000-06-16 | 2002-07-19 | Rhodia Eng Plastics Srl | Polyamides modifies, compositions a base de ces polyamides et composes macromoleculaires utiles pour leur obtention |
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2002
- 2002-11-04 DE DE10251294A patent/DE10251294B4/de not_active Expired - Fee Related
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2003
- 2003-10-31 JP JP2004548830A patent/JP4452626B2/ja not_active Expired - Fee Related
- 2003-10-31 US US10/533,528 patent/US20060247363A1/en not_active Abandoned
- 2003-10-31 EP EP03778296A patent/EP1563009A1/de not_active Withdrawn
- 2003-10-31 CN CNB2003801021895A patent/CN1329448C/zh not_active Expired - Fee Related
- 2003-10-31 WO PCT/EP2003/012131 patent/WO2004041937A1/de active Application Filing
- 2003-10-31 AU AU2003285310A patent/AU2003285310A1/en not_active Abandoned
- 2003-10-31 KR KR1020057007772A patent/KR100938332B1/ko not_active IP Right Cessation
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CN118027665A (zh) * | 2024-02-29 | 2024-05-14 | 会通新材料股份有限公司 | 一种高强度良外观聚酰胺复合材料及其制备方法与应用 |
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JP2006504833A (ja) | 2006-02-09 |
CN1329448C (zh) | 2007-08-01 |
AU2003285310A1 (en) | 2004-06-07 |
CN1708556A (zh) | 2005-12-14 |
US20060247363A1 (en) | 2006-11-02 |
KR100938332B1 (ko) | 2010-01-22 |
KR20050072131A (ko) | 2005-07-08 |
WO2004041937A1 (de) | 2004-05-21 |
JP4452626B2 (ja) | 2010-04-21 |
DE10251294A1 (de) | 2004-05-19 |
DE10251294B4 (de) | 2007-05-16 |
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