CN101440210A - Environment-protecting flame-retardant composite filling reinforced nylon 6 resin composition - Google Patents
Environment-protecting flame-retardant composite filling reinforced nylon 6 resin composition Download PDFInfo
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- CN101440210A CN101440210A CNA2007101705584A CN200710170558A CN101440210A CN 101440210 A CN101440210 A CN 101440210A CN A2007101705584 A CNA2007101705584 A CN A2007101705584A CN 200710170558 A CN200710170558 A CN 200710170558A CN 101440210 A CN101440210 A CN 101440210A
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- environment
- flame
- retardant
- reinforced nylon
- retardant composite
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 40
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229920002292 Nylon 6 Polymers 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000011049 filling Methods 0.000 title claims description 14
- 239000011342 resin composition Substances 0.000 title abstract 3
- 239000003365 glass fiber Substances 0.000 claims abstract description 16
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims abstract description 7
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 150000008065 acid anhydrides Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000010559 graft polymerization reaction Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 150000008301 phosphite esters Chemical class 0.000 claims description 2
- 229920006122 polyamide resin Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 abstract description 5
- 229920002647 polyamide Polymers 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 4
- 238000012856 packing Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 9
- BIEHXHIWQHAVFZ-UHFFFAOYSA-M bromoantimony Chemical compound [Sb]Br BIEHXHIWQHAVFZ-UHFFFAOYSA-M 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JTYRXXKXOULVAP-UHFFFAOYSA-N 1,2-dibromo-3-phenoxybenzene Chemical compound BrC1=CC=CC(OC=2C=CC=CC=2)=C1Br JTYRXXKXOULVAP-UHFFFAOYSA-N 0.000 description 1
- KTADSLDAUJLZGL-UHFFFAOYSA-N 1-bromo-2-phenylbenzene Chemical group BrC1=CC=CC=C1C1=CC=CC=C1 KTADSLDAUJLZGL-UHFFFAOYSA-N 0.000 description 1
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to an environment-friendly and flame-retardant composite packing reinforced nylon 6 resin composition, which consists of a mixture. The environment-friendly and flame-retardant composite packing reinforced nylon 6 resin composition comprises the following compositions by weight percentage: 40 to 67 percent of nylon 6, 12 to 25 percent of red phosphorus master batch, 1 to 10 percent of compatilizer, 10 to 20 percent of glass fibers, 10 to 20 percent of talc powder, 0.1 to 1 percent of antioxidant and 0.1 to 1 percent of lubricant. The flame-retardant polyamide composition has high-efficiency flame retardant property, simultaneously greatly improves the rigidity and the heat resistance of the nylon 6 and has good dimensional stability, belongs to an environment-friendly product, and is suitable for injection molding of various electronic and electric appliances and electrical household products with environment-friendly and flame-retardant requirements, and the flame retardant rating of the flame-retardant polyamide composition can reach V0 rating of the UL94 standard.
Description
Technical field
The present invention relates to a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations, relate in particular to and a kind ofly be applicable to that injection moulding has the engineering materials goods of high electric insulation performance requriements and fire-retardant enhancing requirement, be suitable for the polyamide modified material of low-voltage vacuum contactor, isolating switch, low-tension switch, the electric element of thin-walled etc., belong to the modified polyamide technical field.
Technical background
Nylon 6 has good physics, mechanical property, tensile strength height for example, excellent in abrasion resistance, shock resistance is good, chemical-resistant resistance and oil-proofness are outstanding, are most widely used kinds in the five large-engineering plastics, are widely used in various electronic electric equipments and household appliances.Because the present used fire retardant nearly 80% of fire-retardant Nylon 6 is a halogen containing flame-retardant, be that brominated flame-retardant efficient height, the consumption of representative is few particularly with polybromodiphenyl ether and polybrominated biphenyl material, performance impact to material is little, and it is moderate, its usefulness/price can be equal to than non-other fire retardants, so 70%~80% all uses this based flame retardant in China's electric series products for export.But bromide fire retardant is subjected to the puzzlement of dioxin problem in recent years, use its (bromo-antimony system) fire-retardant macromolecular material the time can generate a large amount of flue dust and corrosive gases simultaneously, at present European Union and Japan this based flame retardant of use of putting into effect in succession that it is forbidden by decree in thermo-cracking and burning.European Union has risen on July 1st, 2006 and has implemented in full the ROHS instruction, and the electronic and electrical equipment that this decree requires to throw in European Union must not contain poly-dibromodiphenyl ether, poly-bromo biphenyl, and this decree has seriously restricted the outlet of China's electronic and electrical equipment.
Summary of the invention
The object of the present invention is to provide a kind of environment-friendly high-efficiency flame retardant properties that has, satisfy a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations of ROHS command request simultaneously.
For realizing above purpose, technical scheme of the present invention provides a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations, it is characterized in that, is mixed by following raw materials by weight percent and forms:
Nylon 6 40-67%,
Red phosphorus master batch 12-25%,
Compatilizer 1-10%,
Glass fibre 920%,
Talcum powder 920%,
Oxidation inhibitor 0.1-1%,
Lubricant 0.1-1%.
Wherein the relative viscosity of nylon 6 slice is 2.4-3.8PaS; The red phosphorus master batch is that polyamide resin is a matrix, and red phosphorus content is the master batch of 30-65%; Compatilizer is the oligopolymer of the graft polymerization of polypropylene grafted unsaturated acid or acid anhydrides, is PP-g-MAH, and its melting index is 40-150g/10min, and percentage of grafting is 0.5-1%; Glass fibre is an alkali free glass fibre, and handle through silane coupling agent on its surface; Oxidation inhibitor is suffocated amine antioxidant, is 1098, or composite with phosphite ester kind antioxidant, is 1098/168 of proportioning 1:1; Lubricant is MB-4.
Preparation technology of the present invention is:
The first step. weigh raw material by weight percentage;
Second step. remove glass fibre, other raw materials were put into high-speed mixer and mixing 2-5 minute;
The 3rd step. discharging;
The 4th step. raw materials mixed is added glass fibre screw rod machine extruding pelletization, and the rotating speed of screw rod machine is 180-600 rev/min, and temperature is 230-260 ℃.
In combustion processes, not producing poisonous, obnoxious flavour with the fire-retardant polymeric amide of red phosphorus, is a class environmental-protection flame-retardant material, and the red phosphorus Flameproof polyamide can also farthest keep the electrical insulation capability of material.
Glass fibre and talcous adding can improve the resultant force of polymeric amide significantly, make material can reach the engineering level and use, and can also reduce cost.The adding of compatilizer can improve the adhesive capacity of polymkeric substance and red phosphorus master batch and talcum powder and glass fibre, and making respectively is on good terms obtains better dispersion effect, and performance is synergy better.
Oxidation inhibitor makes nylon 6 have good processing stability in the course of processing, avoids color and luster, performance to change.
Advantage of the present invention is to adopt the environment friendly halogen-free fireproof agent, has abandoned traditional bromo-antimony flame-retardant system, has excellent flame-retardant, does not endanger environment and health of human body, belongs to environmentfriendly products.
Specific embodiments
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1 and 2: with nylon 6 is matrix resin, and the red phosphorus master batch is a fire retardant, and compatilizer is PP-g-MAH, and oxidation inhibitor is 1098/168 (1:1); Lubricant is MB-4.
Proportioning 1-2 (weight %) (table 1)
Material name | Proportioning 1 | Proportioning 2 |
Nylon 6 | 55 | 46 |
The red phosphorus master batch | 20 | 18 |
PP-g-MAH | 4 | 5 |
Alkali free glass fibre | 10 | 15 |
Talcum powder | 10 | 15 |
Lubricant | 0.5 | 0.5 |
Oxidation inhibitor is 1098/168 (1:1) | 0.5 | 0.5 |
Said components was put into high-speed mixer and mixing 4 minutes in proportion except that glass fibre, add glass fibre screw extrusion press extruding pelletization then, the screw rod revolution is at 450 rev/mins, and the processing temperature in each district is: (unit ℃)
One district | Two districts | Three districts | Four districts | Five districts | Six districts | Seven districts | Eight districts | Nine districts | Ten districts |
225 | 230 | 230 | 235 | 235 | 235 | 235 | 235 | 235 | 235 |
A kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combination performances of embodiment 1 and embodiment 2 gained and traditional bromo-antimony flame-retardant system are contrasted:
Mechanics Performance Testing is according to the ASTM standard, and flame retardant properties is tested according to the UL94 standard.
Test performance contrast (table 2)
Project | Embodiment 1 | Embodiment 2 | Bromo-antimony flame-retardant system |
Tensile strength (MPa) | 58.4 | 68.6 | 51.8 |
Flexural strength (MPa) | 101.3 | 110.4 | 101.3 |
Modulus in flexure (MPa) | 4831.2 | 5574.7 | 4679.2 |
Shock strength (J/M) | 42.2 | 40.5 | 37.1 |
Flame retardant resistance | V0 | V0 | V0 |
Claims (8)
1. environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations is characterized in that, are mixed by following raw materials by weight percent and form:
Nylon 6 40-67%,
Red phosphorus master batch 12-25%,
Compatilizer 1-10%,
Glass fibre 9-20%,
Talcum powder 9-20%,
Oxidation inhibitor 0.1-1%,
Lubricant 0.1-1%.
2. a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations according to claim 1 is characterized in that the relative viscosity of described nylon 6 slice is 2.4-3.8PaS.
3. a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations according to claim 1 is characterized in that described red phosphorus master batch is matrix with the polyamide resin, and red phosphorus content is the master batch of 30-65%.
4. a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations according to claim 1, it is characterized in that, described compatilizer is the oligopolymer of the graft polymerization of polypropylene grafted unsaturated acid or acid anhydrides, be PP-g-MAH, its melting index is 40-150g/10min, and percentage of grafting is 0.5-1%.
5. a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations according to claim 1 is characterized in that described glass fibre is an alkali free glass fibre, and handle through silane coupling agent on its surface.
6. a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations according to claim 1 is characterized in that described oxidation inhibitor is suffocated amine antioxidant, are 1098, or composite with phosphite ester kind antioxidant, are 1098/168 of proportioning 1:1.
7. a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations according to claim 1 is characterized in that described lubricant is MB-4.
8. the preparation method of a kind of environment-protecting flame-retardant composite filling reinforced nylon 6 dragon 6 resin combinations according to claim 1 is characterized in that its preparation technology is:
The first step. weigh raw material by weight percentage;
Second step. remove glass fibre, other raw materials were put into high-speed mixer and mixing 2-5 minute;
The 3rd step. discharging;
The 4th step. raw materials mixed is added glass fibre extruding pelletization in the screw rod machine, and the rotating speed of screw rod machine is 180-600 rev/mins, and temperature is 230-260 ℃.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2007101705584A CN101440210A (en) | 2007-11-19 | 2007-11-19 | Environment-protecting flame-retardant composite filling reinforced nylon 6 resin composition |
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Application Number | Priority Date | Filing Date | Title |
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CNA2007101705584A CN101440210A (en) | 2007-11-19 | 2007-11-19 | Environment-protecting flame-retardant composite filling reinforced nylon 6 resin composition |
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Publication Number | Publication Date |
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CN101440210A true CN101440210A (en) | 2009-05-27 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102219993A (en) * | 2011-05-09 | 2011-10-19 | 本松工程塑料(杭州)有限公司 | Low-cost halogen-free inflaming-retarding polyamide material for low-voltage apparatus housings |
CN102732021A (en) * | 2012-07-17 | 2012-10-17 | 上海日之升新技术发展有限公司 | High CTI (Comparative Tracking Index) flame retardant glass fiber reinforced PA66 (Polyamide 66)/PE (Polyethylene) alloy composite and preparation method thereof |
CN102775783A (en) * | 2012-07-17 | 2012-11-14 | 上海日之升新技术发展有限公司 | Flame-retardant glass fiber reinforced polyamide 66/polyamide 46 (PA66/PA46) alloy composite and preparation method thereof |
CN103333492A (en) * | 2013-07-22 | 2013-10-02 | 深圳市兴盛迪新材料有限公司 | Halogen-free flame retardant nylon resin composition |
CN103788637A (en) * | 2014-02-26 | 2014-05-14 | 程六秀 | Composite material and preparation method thereof |
CN104448809A (en) * | 2013-09-25 | 2015-03-25 | 上海杰事杰新材料(集团)股份有限公司 | Glass fiber/mineral composite enhanced modified semi-aromatic nylon material and preparation method thereof |
CN106751776A (en) * | 2016-12-09 | 2017-05-31 | 宜春学院 | Composite of nano-nylon 6 and preparation method thereof |
CN106810855A (en) * | 2017-01-13 | 2017-06-09 | 饶德生 | Composite of a kind of nano-nylon 6 and preparation method thereof |
EP3875516A1 (en) * | 2020-03-03 | 2021-09-08 | Electrolux Appliances Aktiebolag | Component for electrical household appliances |
-
2007
- 2007-11-19 CN CNA2007101705584A patent/CN101440210A/en active Pending
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104693790A (en) * | 2011-05-09 | 2015-06-10 | 本松工程塑料(杭州)有限公司 | Low-cost halogen-free and flame-retarding polyamide material for low-voltage appliance housings |
CN102219993A (en) * | 2011-05-09 | 2011-10-19 | 本松工程塑料(杭州)有限公司 | Low-cost halogen-free inflaming-retarding polyamide material for low-voltage apparatus housings |
CN104693790B (en) * | 2011-05-09 | 2016-04-27 | 本松工程塑料(杭州)有限公司 | A kind of low cost halogen-free flame-retardant polyamide material for low-voltage apparatus shell |
CN102732021A (en) * | 2012-07-17 | 2012-10-17 | 上海日之升新技术发展有限公司 | High CTI (Comparative Tracking Index) flame retardant glass fiber reinforced PA66 (Polyamide 66)/PE (Polyethylene) alloy composite and preparation method thereof |
CN102775783A (en) * | 2012-07-17 | 2012-11-14 | 上海日之升新技术发展有限公司 | Flame-retardant glass fiber reinforced polyamide 66/polyamide 46 (PA66/PA46) alloy composite and preparation method thereof |
CN102732021B (en) * | 2012-07-17 | 2015-07-29 | 上海日之升新技术发展有限公司 | High CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof |
CN103333492A (en) * | 2013-07-22 | 2013-10-02 | 深圳市兴盛迪新材料有限公司 | Halogen-free flame retardant nylon resin composition |
CN104448809A (en) * | 2013-09-25 | 2015-03-25 | 上海杰事杰新材料(集团)股份有限公司 | Glass fiber/mineral composite enhanced modified semi-aromatic nylon material and preparation method thereof |
CN103788637A (en) * | 2014-02-26 | 2014-05-14 | 程六秀 | Composite material and preparation method thereof |
CN103788637B (en) * | 2014-02-26 | 2016-08-17 | 程六秀 | A kind of composite and preparation method thereof |
CN106751776A (en) * | 2016-12-09 | 2017-05-31 | 宜春学院 | Composite of nano-nylon 6 and preparation method thereof |
CN106810855A (en) * | 2017-01-13 | 2017-06-09 | 饶德生 | Composite of a kind of nano-nylon 6 and preparation method thereof |
EP3875516A1 (en) * | 2020-03-03 | 2021-09-08 | Electrolux Appliances Aktiebolag | Component for electrical household appliances |
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Open date: 20090527 |