CN111748168A - Recycled TPE modified material - Google Patents
Recycled TPE modified material Download PDFInfo
- Publication number
- CN111748168A CN111748168A CN202010636494.8A CN202010636494A CN111748168A CN 111748168 A CN111748168 A CN 111748168A CN 202010636494 A CN202010636494 A CN 202010636494A CN 111748168 A CN111748168 A CN 111748168A
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- CN
- China
- Prior art keywords
- styrene
- tpe
- agent
- thermoplastic elastomer
- recycled
- Prior art date
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- Pending
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- 239000000463 material Substances 0.000 title claims abstract description 14
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 40
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 239000005060 rubber Substances 0.000 claims abstract description 14
- 229920000098 polyolefin Polymers 0.000 claims abstract description 11
- 239000006057 Non-nutritive feed additive Substances 0.000 claims abstract description 10
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 10
- 239000004014 plasticizer Substances 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 239000004952 Polyamide Substances 0.000 claims abstract description 7
- 239000000654 additive Substances 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 7
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 7
- 239000002981 blocking agent Substances 0.000 claims abstract description 7
- -1 maleic acid styrene-ethylene-butylene-styrene Chemical class 0.000 claims abstract description 7
- 229920002647 polyamide Polymers 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 150000001993 dienes Chemical class 0.000 claims description 6
- 239000013032 Hydrocarbon resin Substances 0.000 claims description 4
- 229920006270 hydrocarbon resin Polymers 0.000 claims description 4
- 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 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000004606 Fillers/Extenders Substances 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 239000004609 Impact Modifier Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000002216 antistatic agent Substances 0.000 claims description 3
- 239000003899 bactericide agent Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 229920001400 block copolymer Polymers 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000004088 foaming agent Substances 0.000 claims description 3
- 125000000524 functional group Chemical group 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000012748 slip agent Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 3
- 239000004034 viscosity adjusting agent Substances 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 239000003607 modifier Substances 0.000 claims 4
- 239000005662 Paraffin oil Substances 0.000 claims 1
- 239000013538 functional additive Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010690 paraffinic oil Substances 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L35/00—Compositions of homopolymers or 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, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L35/06—Copolymers with vinyl aromatic monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Ethene-propene or ethene-propene-diene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber; Homopolymers or copolymers of other iso-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/005—Modified block copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a recycled TPE (thermoplastic elastomer) modified material, which comprises 5-60% of high-molecular-weight maleic acid styrene-ethylene-butylene-styrene; 4-60% of a plasticizer; 4-40% of processing aid; 2-35% of polyamide; 0-50% of styrene-containing thermoplastic elastomer; 0-3% of antioxidant; 0-3% of anti-blocking agent; 0-15% of additive; the balance of functional auxiliary agents, the thermoplastic elastomer comprises 10-30% of dynamic cross-linked rubber, 10-60% of functionalized polyolefin and semi-crystalline polyolefin. The thermoplastic elastomer compound provided by the invention is added with the thermoplastic elastomer with dynamic cross-linked rubber in the raw materials for producing TPE, so that the heat resistance and durability of the product are improved, the temperature is increased by 30-40 ℃ compared with the common TPE, the environment is better adapted, the service life is correspondingly prolonged, and in addition, functional additives can be added according to different requirements by adding the thermoplastic elastomer compound, so that more purposes are achieved.
Description
Technical Field
The invention relates to a TPE modified material, in particular to a recycled TPE modified material.
Background
Most of TPE materials in the current market are produced and used independently with rubber products, the TPE materials and the rubber products have different advantages and disadvantages, the performance of the TPE materials is changed by producing synthetic rubber during production, and the TPE materials in the existing products have poor heat resistance and durability, so that the application scenes and the service life of the TPE materials are seriously reduced.
Disclosure of Invention
The invention discloses a recycled TPE modified material, which solves the problems in the background art.
In order to solve the technical problems, the invention specifically adopts the following technical scheme: the modified material of retrieval and utilization TPE includes:
(a) high molecular weight maleic acid styrene-ethylene-butylene-styrene;
(b) a plasticizer;
(c) a processing aid;
(d) a polyamide;
(e) a styrene-containing thermoplastic elastomer;
(f) a functional auxiliary agent;
(g) an antioxidant;
(h) an anti-blocking agent;
(i) an additive agent is added to the mixture,
wherein the weight percentage of each component relative to the compound is as follows:
5-60% of high molecular weight maleic acid styrene-ethylene-butylene-styrene;
4-60% of a plasticizer;
4-40% of processing aid;
2-35% of polyamide;
0-50% of styrene-containing thermoplastic elastomer;
0-3% of antioxidant;
0-3% of anti-blocking agent;
0-15% of additive;
the balance of functional auxiliary agents.
Preferably, the styrene-containing thermoplastic elastomer comprises J) 10 to 30% of a dynamically crosslinked rubber selected from the group consisting of ethylene-propylene-diene rubbers, isobutylene copolymer rubbers, natural rubbers, dynamically crosslinked rubbers of conjugated diene homopolymers having 4 to 8 carbon atoms, copolymers having at least 50% by weight of the repeating unit thereof which is a conjugated diene having 4 to 8 carbon atoms;
l) 15 to 85% of a semi-crystalline polyolefin having a flexural modulus tangent determined at 23 ℃ of at least 310 MPa;
and L) from 10 to 60% of a functionalized polyolefin with side chains.
Preferably, the functionalized polyolefin is obtained by polymerization of a polydiene block of a hydrogenated block copolymer in which the side chain is a polar functional group derived from maleic anhydride.
Preferably, the plasticizer is a paraffinic oil.
Preferably, the processing aid is a hydrocarbon resin; a binder; a foaming agent; a dispersant; a filler; an extender; a release agent; titanate; zirconate ester; a slip agent; an anti-sticking agent; stabilizer-stearate; one or more combinations of viscosity modifiers.
Preferably, the functional auxiliary agent is a bactericide; an antifogging agent; an antistatic agent; a flame retardant; a smoke suppressant; an impact modifier; a colorant; a dye; an ultraviolet absorber; one or more combinations of waxes.
Compared with the prior art, the invention has the following beneficial effects: the thermoplastic elastomer compound provided by the invention is added with the thermoplastic elastomer with dynamic cross-linked rubber in the raw materials for producing TPE, so that the heat resistance and durability of the product are improved, the temperature is increased by 30-40 ℃ compared with the common TPE, the environment is better adapted, the service life is correspondingly prolonged, and in addition, functional additives can be added according to different requirements by adding the thermoplastic elastomer compound, so that more purposes are achieved.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
The modified material of retrieval and utilization TPE includes:
(a) high molecular weight maleic acid styrene-ethylene-butylene-styrene;
(b) a plasticizer;
(c) a processing aid;
(d) a polyamide;
(e) a styrene-containing thermoplastic elastomer;
(f) a functional auxiliary agent;
(g) an antioxidant;
(h) an anti-blocking agent;
(i) an additive agent is added to the mixture,
wherein the weight percentage of each component relative to the compound is as follows:
5-60% of high molecular weight maleic acid styrene-ethylene-butylene-styrene;
4-60% of a plasticizer;
4-40% of processing aid;
2-35% of polyamide;
0-50% of styrene-containing thermoplastic elastomer;
0-3% of antioxidant;
0-3% of anti-blocking agent;
0-15% of additive;
the balance of functional auxiliary agents.
Preferably, the styrene-containing thermoplastic elastomer comprises J) 10 to 30% of a dynamically crosslinked rubber selected from the group consisting of ethylene-propylene-diene rubbers, isobutylene copolymer rubbers, natural rubbers, dynamically crosslinked rubbers of conjugated diene homopolymers having 4 to 8 carbon atoms, copolymers having at least 50% by weight of the repeating unit thereof which is a conjugated diene having 4 to 8 carbon atoms;
m) 15-85% of a semi-crystalline polyolefin having a flexural modulus tangent determined at 23 ℃ of at least 310 MPa;
and L) from 10 to 60% of a functionalized polyolefin with side chains.
Preferably, the functionalized polyolefin is obtained by polymerization of a polydiene block of a hydrogenated block copolymer in which the side chain is a polar functional group derived from maleic anhydride.
Preferably, the plasticizer is a paraffinic oil.
Preferably, the processing aid is a hydrocarbon resin; a binder; a foaming agent; a dispersant; a filler; an extender; a release agent; titanate; zirconate ester; a slip agent; an anti-sticking agent; stabilizer-stearate; one or more combinations of viscosity modifiers. The hydrocarbon resin has a higher melting point than that between alpha-methylstyrene, has a higher use temperature, has a greater effect on viscosity, and imparts a reduced odor to the compound.
Preferably, the functional auxiliary agent is a bactericide; an antifogging agent; an antistatic agent; a flame retardant; a smoke suppressant; an impact modifier; a colorant; a dye; an ultraviolet absorber; one or more combinations of waxes.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The modified material of retrieval and utilization TPE includes:
(a) high molecular weight maleic acid styrene-ethylene-butylene-styrene;
(b) a plasticizer;
(c) a processing aid;
(d) a polyamide;
(e) a styrene-containing thermoplastic elastomer;
(f) a functional auxiliary agent;
(g) an antioxidant;
(h) an anti-blocking agent;
(i) an additive agent is added to the mixture,
wherein the weight percentage of each component relative to the compound is as follows:
5-60% of high molecular weight maleic acid styrene-ethylene-butylene-styrene;
4-60% of a plasticizer;
4-40% of processing aid;
2-35% of polyamide;
0-50% of styrene-containing thermoplastic elastomer;
0-3% of antioxidant;
0-3% of anti-blocking agent;
0-15% of additive;
the balance of functional auxiliary agents.
2. The recycled TPE modification of claim 1 wherein: the styrene-containing thermoplastic elastomer comprises J) 10 to 30% of a dynamically crosslinked rubber selected from the group consisting of ethylene-propylene-diene rubbers, isobutylene copolymer rubbers, natural rubbers, dynamically crosslinked rubbers of conjugated diene homopolymers having 4 to 8 carbon atoms, copolymers having at least 50% by weight of the repeating unit thereof which is a conjugated diene having 4 to 8 carbon atoms;
K) 15-85% of a semi-crystalline polyolefin having a flexural modulus tangent, determined at 23 ℃, of at least 310 MPa;
and L) from 10 to 60% of a functionalized polyolefin with side chains.
3. The recycled TPE modifier of claim 1 or 2, wherein: the functionalized polyolefin is obtained by polymerization of a polydiene block of a hydrogenated block copolymer in which the side chain is a polar functional group derived from maleic anhydride.
4. The recycled TPE modifier of claim 1 or 2, wherein: the plasticizer is paraffin oil.
5. The recycled TPE modifier of claim 1 or 2, wherein: the processing aid is hydrocarbon resin; a binder; a foaming agent; a dispersant; a filler; an extender; a release agent; titanate; zirconate ester; a slip agent; an anti-sticking agent; stabilizer-stearate; one or more combinations of viscosity modifiers.
6. The recycled TPE modifier of claim 1 or 2, wherein: the functional auxiliary agent is a bactericide; an antifogging agent; an antistatic agent; a flame retardant; a smoke suppressant; an impact modifier; a colorant; a dye; an ultraviolet absorber; one or more combinations of waxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010636494.8A CN111748168A (en) | 2020-07-04 | 2020-07-04 | Recycled TPE modified material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010636494.8A CN111748168A (en) | 2020-07-04 | 2020-07-04 | Recycled TPE modified material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111748168A true CN111748168A (en) | 2020-10-09 |
Family
ID=72679183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010636494.8A Pending CN111748168A (en) | 2020-07-04 | 2020-07-04 | Recycled TPE modified material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111748168A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331724A (en) * | 1998-12-22 | 2002-01-16 | 高级弹性体系统两合公司 | TPE compsn. that exhibits excellent adhesion to textile fibers |
| CN1926183A (en) * | 2004-03-29 | 2007-03-07 | 皮雷利&C.有限公司 | Thermoplastic elastomer material containing fractionized vulcanized rubber |
| CN104371241A (en) * | 2014-10-29 | 2015-02-25 | 苏州新区枫盛塑料制品厂 | Formula of thermoplastic elastomer |
-
2020
- 2020-07-04 CN CN202010636494.8A patent/CN111748168A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331724A (en) * | 1998-12-22 | 2002-01-16 | 高级弹性体系统两合公司 | TPE compsn. that exhibits excellent adhesion to textile fibers |
| CN1926183A (en) * | 2004-03-29 | 2007-03-07 | 皮雷利&C.有限公司 | Thermoplastic elastomer material containing fractionized vulcanized rubber |
| CN104371241A (en) * | 2014-10-29 | 2015-02-25 | 苏州新区枫盛塑料制品厂 | Formula of thermoplastic elastomer |
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Application publication date: 20201009 |