KR100374418B1 - 타이어 사이드월 고무 조성물 - Google Patents
타이어 사이드월 고무 조성물 Download PDFInfo
- Publication number
- KR100374418B1 KR100374418B1 KR10-2000-0043713A KR20000043713A KR100374418B1 KR 100374418 B1 KR100374418 B1 KR 100374418B1 KR 20000043713 A KR20000043713 A KR 20000043713A KR 100374418 B1 KR100374418 B1 KR 100374418B1
- Authority
- KR
- South Korea
- Prior art keywords
- wax
- rubber
- content
- phr
- rubber composition
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 33
- 239000005060 rubber Substances 0.000 title claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 244000043261 Hevea brasiliensis Species 0.000 claims description 7
- 239000005062 Polybutadiene Substances 0.000 claims description 7
- 229920003052 natural elastomer Polymers 0.000 claims description 7
- 229920001194 natural rubber Polymers 0.000 claims description 7
- 229920002857 polybutadiene Polymers 0.000 claims description 7
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 4
- 239000004169 Hydrogenated Poly-1-Decene Substances 0.000 claims 3
- 235000019383 crystalline wax Nutrition 0.000 claims 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 21
- 230000003068 static effect Effects 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 abstract description 5
- 239000001993 wax Substances 0.000 description 39
- 239000010410 layer Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 239000004200 microcrystalline wax Substances 0.000 description 8
- 235000019808 microcrystalline wax Nutrition 0.000 description 8
- 229940114937 microcrystalline wax Drugs 0.000 description 6
- 239000012188 paraffin wax Substances 0.000 description 6
- 235000019809 paraffin wax Nutrition 0.000 description 6
- 235000019271 petrolatum Nutrition 0.000 description 6
- 102100022662 Guanylyl cyclase C Human genes 0.000 description 4
- 101710198293 Guanylyl cyclase C Proteins 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- -1 Zinc Oxide Stearic Acid Ozone Chemical compound 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004073 vulcanization Methods 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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0025—Compositions of the sidewalls
-
- 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
- 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
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
왁스 1 | 왁스 2 | 비고 | |
최대(Max.) 카본 수 | C30·31 | C30·31 | GC |
C20∼C27 | 18.1% | 27.1% | GC |
C28∼C34 | 68.7% | 50.1% | GC |
C35∼C42 | 9.3% | 15.4% | GC |
C43∼C52 | 3.9% | 7.4% | GC |
이성체함량(마이크로 크리스탈린) | 26.0% | 50.0% | GC |
노르말 함량(파라핀) | 80.0% | 60.0% | GC |
녹는점(℃) | 66.0 | 74.0 | GC |
` | 비교예 | 실시예 |
스타이렌 부타디엔 고무부타디엔 고무천연고무카본블랙아연화스테아르산오존노화방지제공정오일 | 3020505031.544.5 | 3020505031.544.5 |
왁스 1왁스 2 | 2- | -2 |
촉진제가류제지연제 | 0.851.80.07 | 0.851.80.07 |
비교예 | 실시예 | |
100℃ 점도스코치 타임(t5, 분)가류시간(t40, 분)가류시간(end cure, 분) | 52.332.56.211.5 | 52.033.06.211.4 |
인장물성경도300% 모듈러스(kg/㎠)인장강도(kg/㎠)신율(%) | 5590165530 | 5592170525 |
조건 | 비교예 | 실시예 |
정적 시험O-링 시험 | B1C3 | 거의 관찰되지 않음거의 관찰되지 않음 |
방치 기간(일) | 비교예 | 실시예 |
10일25일50일 | 0.75∼1.250.75∼1.501.00∼2.00 | 0.25∼0.500.25∼1.001.00∼1.25 |
Claims (4)
- 스타이렌 부타디엔 고무 10∼40phr, 부타디엔 고무 20∼60phr 및 천연고무 20∼70phr로 이루어진 원료고무에 대해 이성체 함량이 40∼50중량%인 마이크로 크리스탈린계 왁스 0.5∼4phr을 포함하여 이루어지며, 상기 마이크로 크리스탈린계 왁스의 카본분포도는 C20∼C27의 함량이 25.0∼33.0%, C28∼C34의 함량이 46.0∼54.0%, C35∼C42의 함량이 11.0∼19% 및 C43∼C52의 함량이 1.0∼9.0%의 분포를 갖는 것을 특징으로 하는 타이어 사이드월 고무 조성물.
- 천연고무 40∼60phr 및 부타디엔고무 40∼60phr로 이루어진 원료고무에 대해 이성체 함량이 40∼50중량%인 마이크로 크리스탈린계 왁스 0.5∼4phr을 포함하여 이루어지며, 상기 마이크로 크리스탈린계 왁스의 카본분포도는 C20∼C27의 함량이 25.0∼33.0%, C28∼C34의 함량이 46.0∼54.0%, C35∼C42의 함량이 11.0∼19% 및 C43∼C52의 함량이 1.0∼9.0%의 분포를 갖는 것을 특징으로 하는 타이어 사이드월 고무 조성물.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0043713A KR100374418B1 (ko) | 2000-07-28 | 2000-07-28 | 타이어 사이드월 고무 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0043713A KR100374418B1 (ko) | 2000-07-28 | 2000-07-28 | 타이어 사이드월 고무 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020009992A KR20020009992A (ko) | 2002-02-02 |
KR100374418B1 true KR100374418B1 (ko) | 2003-03-04 |
Family
ID=19680559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0043713A KR100374418B1 (ko) | 2000-07-28 | 2000-07-28 | 타이어 사이드월 고무 조성물 |
Country Status (1)
Country | Link |
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KR (1) | KR100374418B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100872741B1 (ko) * | 2007-11-13 | 2008-12-08 | 한국타이어 주식회사 | 향기나는 타이어 고무조성물 |
JP5232324B1 (ja) * | 2012-01-20 | 2013-07-10 | 住友ゴム工業株式会社 | タイヤ内層用ゴム組成物及び空気入りタイヤ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137358A (en) * | 1976-06-10 | 1979-01-30 | Uniroyal, Inc. | Micro-crystalline wax dip formulation additives for protection of adhesive-coated fabrics and single end cords |
JPS6422942A (en) * | 1987-07-17 | 1989-01-25 | Yokohama Rubber Co Ltd | Rubber composition |
JPH04153236A (ja) * | 1990-10-17 | 1992-05-26 | Toyo Tire & Rubber Co Ltd | 外観が改良されたゴム組成物 |
KR19980036876A (ko) * | 1996-11-20 | 1998-08-05 | 홍건희 | 내오존 노화성이 우수한 사이드월부를 갖는 타이어의 제조방법 |
US5981633A (en) * | 1995-01-25 | 1999-11-09 | The Goodyear Tire & Rubber Company | Silica reinforced rubber composition and use in tires |
-
2000
- 2000-07-28 KR KR10-2000-0043713A patent/KR100374418B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137358A (en) * | 1976-06-10 | 1979-01-30 | Uniroyal, Inc. | Micro-crystalline wax dip formulation additives for protection of adhesive-coated fabrics and single end cords |
JPS6422942A (en) * | 1987-07-17 | 1989-01-25 | Yokohama Rubber Co Ltd | Rubber composition |
JPH04153236A (ja) * | 1990-10-17 | 1992-05-26 | Toyo Tire & Rubber Co Ltd | 外観が改良されたゴム組成物 |
US5981633A (en) * | 1995-01-25 | 1999-11-09 | The Goodyear Tire & Rubber Company | Silica reinforced rubber composition and use in tires |
KR19980036876A (ko) * | 1996-11-20 | 1998-08-05 | 홍건희 | 내오존 노화성이 우수한 사이드월부를 갖는 타이어의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20020009992A (ko) | 2002-02-02 |
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