CN104961982A - Modified butyl rubber - Google Patents
Modified butyl rubber Download PDFInfo
- Publication number
- CN104961982A CN104961982A CN201510447865.7A CN201510447865A CN104961982A CN 104961982 A CN104961982 A CN 104961982A CN 201510447865 A CN201510447865 A CN 201510447865A CN 104961982 A CN104961982 A CN 104961982A
- Authority
- CN
- China
- Prior art keywords
- parts
- butyl rubber
- agent
- modified butyl
- isoprene
- 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.)
- Pending
Links
- 229920005549 butyl rubber Polymers 0.000 title claims abstract description 27
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 title claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- -1 isooctyl Chemical group 0.000 claims abstract description 25
- HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical group CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims abstract description 13
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 13
- CWERGRDVMFNCDR-UHFFFAOYSA-M thioglycolate(1-) Chemical compound [O-]C(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-M 0.000 claims abstract description 13
- VHOQXEIFYTTXJU-UHFFFAOYSA-N Isobutylene-isoprene copolymer Chemical group CC(C)=C.CC(=C)C=C VHOQXEIFYTTXJU-UHFFFAOYSA-N 0.000 claims description 22
- 229920001971 elastomer Polymers 0.000 claims description 22
- 239000005060 rubber Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 12
- KWUZCAVKPCRJPO-UHFFFAOYSA-N n-ethyl-4-(6-methyl-1,3-benzothiazol-2-yl)aniline Chemical group C1=CC(NCC)=CC=C1C1=NC2=CC=C(C)C=C2S1 KWUZCAVKPCRJPO-UHFFFAOYSA-N 0.000 claims description 12
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 12
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 10
- 239000006185 dispersion Substances 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 9
- 238000012986 modification Methods 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 5
- 239000002270 dispersing agent Substances 0.000 abstract 3
- 239000012760 heat stabilizer Substances 0.000 abstract 3
- 239000003607 modifier Substances 0.000 abstract 3
- 239000012745 toughening agent Substances 0.000 abstract 3
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 239000010431 corundum Substances 0.000 abstract 1
- JKBYAWVSVVSRIX-UHFFFAOYSA-N octadecyl 2-(1-octadecoxy-1-oxopropan-2-yl)sulfanylpropanoate Chemical group CCCCCCCCCCCCCCCCCCOC(=O)C(C)SC(C)C(=O)OCCCCCCCCCCCCCCCCCC JKBYAWVSVVSRIX-UHFFFAOYSA-N 0.000 abstract 1
- 239000011118 polyvinyl acetate Substances 0.000 abstract 1
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003245 working effect Effects 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
- 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
- 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
- C08L2205/02—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
- C08L2205/03—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 modified butyl rubber which is composed of butyl rubber, a filler, a weather-resistant, an impact-resistance modifier, a toughener, a dispersing agent and a heat stabilizer, wherein the filler is corundum, the weather-resistant agent is dioctadecyl thiodipropionate, the impact-resistance modifier is a styrene-butadiene copolymer, the toughener is polyvinyl acetate, the dispersing agent is an ethylene-ethyl acrylate copolymer, and the heat stabilizer is di-n-octyl tin isooctyl thioglycollate. By adding the filler, weather-resistant agent, impact-resistance modifier, toughener, dispersing agent and heat stabilizer into the butyl rubber, the butyl rubber product has the advantages of high strength, favorable weather resistance, aging resistance, favorable impact resistance, favorable toughness, favorable product quality, favorable heat resistance stability and long service life.
Description
Technical field
The present invention relates to a kind of field of plastic products, be specifically related to a kind of modified butyl rubber.
Background technology
Isoprene-isobutylene rubber is elastomeric one, is synthesized by iso-butylene and a small amount of isoprene.Generally be used in and make inside doughnut and auto sound articles for use.Present isoprene-isobutylene rubber replaces pitch so that the name of environmental protection is comprehensively universal.
Isoprene-isobutylene rubber resistance to air loss is good, and it also has chemical proofing, and has shock-absorbing, electrical insulation capability.To sunlight and ozone, there is certain resistivity.But there is very large deficiency equally in isoprene-isobutylene rubber, as production cost is relatively high, the shock resistance of itself is general, in use easily occurs the phenomenon of fracture damage, easily there is decomposing phenomenon at a certain temperature simultaneously, work-ing life is shortened greatly.
Summary of the invention
The object of the present invention is to provide a kind of by absorb fillers, weather resisting agent, shock resistance modification agent, toughner, dispersion agent and thermo-stabilizer in isoprene-isobutylene rubber, high, the good weatherability of isoprene-isobutylene rubber intensity after this is waken up, ageing-resistant, good impact resistance, good toughness, good product quality, heat-resistant stability are good, the modified butyl rubber of long service life.
Technical scheme of the present invention is, a kind of modified butyl rubber, described modified butyl rubber is by isoprene-isobutylene rubber, weighting agent, weather resisting agent, shock resistance modification agent, toughner, dispersion agent and thermo-stabilizer composition, described weighting agent is silicon carbide, described weather resisting agent is thio-2 acid 2 stearyl ester, described shock resistance modification agent is styrene-butadiene copolymer, described toughner is Vinyl Acetate Copolymer, described dispersion agent is ethylene-ethyl acrylate copolymer, described thermo-stabilizer is isooctyl thioglycollate dioctyltin, shared by each composition of described modified butyl rubber, parts by weight are respectively: described isoprene-isobutylene rubber 100 parts, described silicon carbide 30-40 part, described thio-2 acid 2 stearyl ester 3-7 part, described styrene-butadiene copolymer 8-14 part, described Vinyl Acetate Copolymer 12-17 part, described ethylene-ethyl acrylate copolymer 2-5 part, described isooctyl thioglycollate dioctyltin 1-4 part.
In a preferred embodiment of the present invention, shared by each composition of described modified butyl rubber, parts by weight are specially: described isoprene-isobutylene rubber 100 parts, 32 parts, described silicon carbide, described thio-2 acid 2 stearyl ester 4 parts, described styrene-butadiene copolymer 10 parts, described Vinyl Acetate Copolymer 13 parts, described ethylene-ethyl acrylate copolymer 3 parts, described isooctyl thioglycollate dioctyltin 2 parts.
In a preferred embodiment of the present invention, shared by each composition of described modified butyl rubber, parts by weight are specially: described isoprene-isobutylene rubber 100 parts, 38 parts, described silicon carbide, described thio-2 acid 2 stearyl ester 6 parts, described styrene-butadiene copolymer 13 parts, described Vinyl Acetate Copolymer 16 parts, described ethylene-ethyl acrylate copolymer 4 parts, described isooctyl thioglycollate dioctyltin 3 parts.
Of the present invention is a kind of modified butyl rubber, this product is by absorb fillers, weather resisting agent, shock resistance modification agent, toughner, dispersion agent and thermo-stabilizer in isoprene-isobutylene rubber, high, the good weatherability of isoprene-isobutylene rubber intensity after this is waken up, ageing-resistant, good impact resistance, good toughness, good product quality, heat-resistant stability are good, long service life.
Embodiment
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Of the present invention is a kind of modified butyl rubber, described modified butyl rubber is by isoprene-isobutylene rubber, weighting agent, weather resisting agent, shock resistance modification agent, toughner, dispersion agent and thermo-stabilizer composition, described weighting agent is silicon carbide, described weather resisting agent is thio-2 acid 2 stearyl ester, described shock resistance modification agent is styrene-butadiene copolymer, described toughner is Vinyl Acetate Copolymer, described dispersion agent is ethylene-ethyl acrylate copolymer, described thermo-stabilizer is isooctyl thioglycollate dioctyltin, shared by each composition of described modified butyl rubber, parts by weight are respectively: described isoprene-isobutylene rubber 100 parts, described silicon carbide 30-40 part, described thio-2 acid 2 stearyl ester 3-7 part, described styrene-butadiene copolymer 8-14 part, described Vinyl Acetate Copolymer 12-17 part, described ethylene-ethyl acrylate copolymer 2-5 part, described isooctyl thioglycollate dioctyltin 1-4 part.
Further, shared by each composition of described modified butyl rubber, parts by weight are specially: described isoprene-isobutylene rubber 100 parts, 32 parts, described silicon carbide, described thio-2 acid 2 stearyl ester 4 parts, described styrene-butadiene copolymer 10 parts, described Vinyl Acetate Copolymer 13 parts, described ethylene-ethyl acrylate copolymer 3 parts, described isooctyl thioglycollate dioctyltin 2 parts.
Further, shared by each composition of described modified butyl rubber, parts by weight are specially: described isoprene-isobutylene rubber 100 parts, 38 parts, described silicon carbide, described thio-2 acid 2 stearyl ester 6 parts, described styrene-butadiene copolymer 13 parts, described Vinyl Acetate Copolymer 16 parts, described ethylene-ethyl acrylate copolymer 4 parts, described isooctyl thioglycollate dioctyltin 3 parts.
In addition, by regulating the Different Weight per-cent of each composition, the product performance height obtained is differed.
Of the present invention is a kind of modified butyl rubber, this product is by absorb fillers, weather resisting agent, shock resistance modification agent, toughner, dispersion agent and thermo-stabilizer in isoprene-isobutylene rubber, high, the good weatherability of isoprene-isobutylene rubber intensity after this is waken up, ageing-resistant, good impact resistance, good toughness, good product quality, heat-resistant stability are good, long service life.
The foregoing is only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (3)
1. a modified butyl rubber, it is characterized in that: described modified butyl rubber is by isoprene-isobutylene rubber, weighting agent, weather resisting agent, shock resistance modification agent, toughner, dispersion agent and thermo-stabilizer composition, described weighting agent is silicon carbide, described weather resisting agent is thio-2 acid 2 stearyl ester, described shock resistance modification agent is styrene-butadiene copolymer, described toughner is Vinyl Acetate Copolymer, described dispersion agent is ethylene-ethyl acrylate copolymer, described thermo-stabilizer is isooctyl thioglycollate dioctyltin, shared by each composition of described modified butyl rubber, parts by weight are respectively: described isoprene-isobutylene rubber 100 parts, described silicon carbide 30-40 part, described thio-2 acid 2 stearyl ester 3-7 part, described styrene-butadiene copolymer 8-14 part, described Vinyl Acetate Copolymer 12-17 part, described ethylene-ethyl acrylate copolymer 2-5 part, described isooctyl thioglycollate dioctyltin 1-4 part.
2. modified butyl rubber according to claim 1, it is characterized in that: shared by each composition of described modified butyl rubber, parts by weight are specially: described isoprene-isobutylene rubber 100 parts, 32 parts, described silicon carbide, described thio-2 acid 2 stearyl ester 4 parts, described styrene-butadiene copolymer 10 parts, described Vinyl Acetate Copolymer 13 parts, described ethylene-ethyl acrylate copolymer 3 parts, described isooctyl thioglycollate dioctyltin 2 parts.
3. modified butyl rubber according to claim 1, it is characterized in that: shared by each composition of described modified butyl rubber, parts by weight are specially: described isoprene-isobutylene rubber 100 parts, 38 parts, described silicon carbide, described thio-2 acid 2 stearyl ester 6 parts, described styrene-butadiene copolymer 13 parts, described Vinyl Acetate Copolymer 16 parts, described ethylene-ethyl acrylate copolymer 4 parts, described isooctyl thioglycollate dioctyltin 3 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447865.7A CN104961982A (en) | 2015-07-28 | 2015-07-28 | Modified butyl rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447865.7A CN104961982A (en) | 2015-07-28 | 2015-07-28 | Modified butyl rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104961982A true CN104961982A (en) | 2015-10-07 |
Family
ID=54216087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510447865.7A Pending CN104961982A (en) | 2015-07-28 | 2015-07-28 | Modified butyl rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104961982A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212326A (en) * | 2021-05-20 | 2021-08-06 | 江苏信腾汽车饰件有限公司 | Automobile sound insulation pad and manufacturing process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043726A (en) * | 1988-12-28 | 1990-07-11 | 固特异轮胎和橡胶公司 | Vulcanization activator system for rubber compositions |
| CN1469895A (en) * | 2000-10-18 | 2004-01-21 | ����ɭ���ڻ�ѧר����˾ | Elastomer composition |
| CN1476462A (en) * | 2001-10-09 | 2004-02-18 | 横滨橡胶株式会社 | rubber composition |
| CN1572828A (en) * | 2003-05-30 | 2005-02-02 | 住友橡胶工业株式会社 | Rubber compound for tyre and tyre employing the same |
-
2015
- 2015-07-28 CN CN201510447865.7A patent/CN104961982A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043726A (en) * | 1988-12-28 | 1990-07-11 | 固特异轮胎和橡胶公司 | Vulcanization activator system for rubber compositions |
| CN1469895A (en) * | 2000-10-18 | 2004-01-21 | ����ɭ���ڻ�ѧר����˾ | Elastomer composition |
| CN1476462A (en) * | 2001-10-09 | 2004-02-18 | 横滨橡胶株式会社 | rubber composition |
| CN1572828A (en) * | 2003-05-30 | 2005-02-02 | 住友橡胶工业株式会社 | Rubber compound for tyre and tyre employing the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212326A (en) * | 2021-05-20 | 2021-08-06 | 江苏信腾汽车饰件有限公司 | Automobile sound insulation pad and manufacturing process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151007 |