KR100303888B1 - 가황속도 및 내스코치성이 개선된 고무조성물 - Google Patents
가황속도 및 내스코치성이 개선된 고무조성물 Download PDFInfo
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- KR100303888B1 KR100303888B1 KR1019990017630A KR19990017630A KR100303888B1 KR 100303888 B1 KR100303888 B1 KR 100303888B1 KR 1019990017630 A KR1019990017630 A KR 1019990017630A KR 19990017630 A KR19990017630 A KR 19990017630A KR 100303888 B1 KR100303888 B1 KR 100303888B1
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- South Korea
- Prior art keywords
- vulcanization
- rubber
- accelerator
- weight
- parts
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- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
- C08K5/40—Thiurams, i.e. compounds containing groups
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/43—Compounds containing sulfur bound to nitrogen
- C08K5/435—Sulfonamides
-
- 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
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- 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
- C08L9/06—Copolymers with styrene
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- 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
Description
| 비교예 | 실시예 | |||||||
| 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | |
| 천연고무 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 카본블랙 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
| 산화아연 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 스테아린산 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 아로마틱 오일 | 6 | 6 | 6 | 6 | 6 | 6 | 65 | 6 |
| 유황 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| NS | 1.0 | 2.0 | 0.9 | 0.8 | 0.7 | 1.8 | 1.6 | 1.4 |
| TiBTM | 0.1 | 0.2 | 0.3 | 0.2 | 0.4 | 0.6 | ||
| 스코치안정성(분) | 16.5 | 16.8 | 18.4 | 19.0 | 19.3 | 17.6 | 17.7 | 18.2 |
| 가류시간(t90)(분) | 8.5 | 7.3 | 7.5 | 7.3 | 7.1 | 7.1 | 6.7 | 6.5 |
| 가황속도(t90-t10) | 4.3 | 3.1 | 3.1 | 2.8 | 2.5 | 2.8 | 2.6 | 2.4 |
| 인장강도(㎏/㎠) | 264 | 236 | 249 | 251 | 253 | 241 | 231 | 232 |
| 신장률(%) | 460 | 370 | 430 | 430 | 430 | 370 | 350 | 360 |
| 비교예 | 실시예 | |||||||
| 3 | 4 | 7 | 8 | 9 | 10 | 11 | 12 | |
| 천연고무 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| SBR | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| 카본블랙 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| 산화아연 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 스테아린산 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 아로마틱 오일 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 유황 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| NS | 1.0 | 2.0 | 0.9 | 0.8 | 0.7 | 1.8 | 1.6 | 1.4 |
| TiBTM | 0.1 | 0.2 | 0.3 | 0.2 | 0.4 | 0.6 | ||
| 스코치안정성(분) | 23.5 | 22.5 | 26.5 | 27.8 | 29.0 | 23.6 | 24.7 | 25.4 |
| 가류시간(t90)(분) | 11.5 | 8.8 | 10.5 | 10.3 | 10.3 | 8.4 | 8.4 | 8.5 |
| 가황속도(t90-t10) | 6.1 | 3.7 | 4.6 | 4.2 | 4.1 | 3.1 | 3.1 | 3.3 |
| 인장강도(㎏/㎠) | 269 | 249 | 260 | 253 | 244 | 231 | 220 | 211 |
| 신장률(%) | 480 | 400 | 470 | 450 | 420 | 350 | 330 | 350 |
Claims (2)
- 원료고무, 보강충진제, 가류활성제, 유황, 노화방지제, 공정유 및 가황촉진제로 구성된 고무조성물에 있어서, 원료고무로 천연고무 100 중량부를 사용하고 설펜아미드계 가황촉진제로는 N-사이클로헥실벤조디아졸-2-설펜아미드 또는 N-t-부틸벤조디아졸-2-설펜아미드에서 선택하여 0.6 내지 2.0 중량부를 사용하며, 티우람계 가황촉진제인 테트라이소부틸티우람 모노설파이드 0.1 내지 1.0 중량부로 이루어지는 가황속도 및 내스코치성이 개선된 고무 조성물.
- 제 1항에 있어서, 원료고무로 천연고무 80 내지 50중량부에 스티렌-부타디엔 공중합체 고무를 20 내지 50 중량부 혼합하여 사용 가능함을 특징으로 하는 가황속도 및 내스코치성이 개선된 고무조성물.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990017630A KR100303888B1 (ko) | 1999-05-17 | 1999-05-17 | 가황속도 및 내스코치성이 개선된 고무조성물 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990017630A KR100303888B1 (ko) | 1999-05-17 | 1999-05-17 | 가황속도 및 내스코치성이 개선된 고무조성물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000073992A KR20000073992A (ko) | 2000-12-05 |
| KR100303888B1 true KR100303888B1 (ko) | 2001-10-29 |
Family
ID=19585921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990017630A Expired - Fee Related KR100303888B1 (ko) | 1999-05-17 | 1999-05-17 | 가황속도 및 내스코치성이 개선된 고무조성물 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100303888B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101077455B1 (ko) | 2009-01-09 | 2011-10-26 | 금호타이어 주식회사 | 내스코치성이 향상된 타이어 카카스용 고무 조성물 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990002318A (ko) * | 1997-06-19 | 1999-01-15 | 남일 | 트레드 고무 조성물 |
-
1999
- 1999-05-17 KR KR1019990017630A patent/KR100303888B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990002318A (ko) * | 1997-06-19 | 1999-01-15 | 남일 | 트레드 고무 조성물 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101077455B1 (ko) | 2009-01-09 | 2011-10-26 | 금호타이어 주식회사 | 내스코치성이 향상된 타이어 카카스용 고무 조성물 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000073992A (ko) | 2000-12-05 |
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