IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0577307
(2004-11-01)
|
등록번호 |
US-7411018
(2008-08-12)
|
우선권정보 |
EP-03025180(2003-11-04) |
국제출원번호 |
PCT/EP04/052743
(2004-11-01)
|
§371/§102 date |
20060428
(20060428)
|
국제공개번호 |
WO05/044909
(2005-05-19)
|
발명자
/ 주소 |
- Appel,Andrea
- Dettmer,Fabian
- Soehnen,Dietmar
- Wagemann,Juergen
|
출원인 / 주소 |
- Continental Aktiengesellschaft
|
대리인 / 주소 |
Greenblum & Bernstein, P.L.C.
|
인용정보 |
피인용 횟수 :
7 인용 특허 :
1 |
초록
▼
The invention relates to a sulfur-vulcanizable rubber compound, in particular for treads of tires, which contains at least one diene rubber, liquid polybutadiene with a molecular weight of 1500-10000 g/mol and a vinyl content of 15-50%, at least one polar filler, at least one high-structure black wi
The invention relates to a sulfur-vulcanizable rubber compound, in particular for treads of tires, which contains at least one diene rubber, liquid polybutadiene with a molecular weight of 1500-10000 g/mol and a vinyl content of 15-50%, at least one polar filler, at least one high-structure black with an iodine adsorption number of 115-200 g/kg and a DBP number of 125-160 mL/100 g and at least one glyceride and/or one factice for good abrasion characteristics, good wet traction and good traction on ice and snow with good dry braking at the same time.
대표청구항
▼
The invention claimed is: 1. Sulfur-vulcanizable rubber compound, formed by combining at least the following: at least one diene rubber; liquid polybutadiene with a molecular weight of 1500-10000 g/mol and a vinyl content of 15-50%; at least one polar filler; at least one high-structure carbon blac
The invention claimed is: 1. Sulfur-vulcanizable rubber compound, formed by combining at least the following: at least one diene rubber; liquid polybutadiene with a molecular weight of 1500-10000 g/mol and a vinyl content of 15-50%; at least one polar filler; at least one high-structure carbon black with an iodine adsorption number of 115-200 g/kg and a DBP number of 125-160 mL/100 g; and at least one glyceride and/or factice. 2. The rubber compound according to claim 1, wherein the at least one diene rubber comprises at least one diene rubber selected from at least one of natural rubber, synthetic polyisoprene, polybutadiene and styrene-butadiene copolymer. 3. The rubber compound according to claim 1, wherein the liquid polybutadiene has a molecular weight of 2000-5000 g/mol and a vinyl content of 20-35%. 4. The rubber compound according to claim 1, wherein the rubber compound includes 10-50 parts by weight liquid polybutadiene per 100 parts by weight of the at least one diene rubber, the at least one diene rubber comprising at least one of natural rubber, synthetic polyisoprene, polybutadiene and styrene-butadiene copolymer. 5. The rubber compound according to claim 1, wherein the at least one polar filler comprises silicic acid, and the weight ratio of silicic acid to high-structure carbon black in the rubber compound is 10:1 to 1:2. 6. The rubber compound according to claim 1, wherein the rubber compound includes 10-70 parts by weight high-structure carbon black per 100 parts by weight of the at least one diene rubber, the at least one diene rubber comprising at least one of natural rubber, synthetic polyisoprene, polybutadiene and styrene-butadiene copolymer. 7. The rubber compound according to claim 1, wherein the at least one at least one glyceride and/or a factice comprises at least one glyceride, and the at least one glyceride contains rape-seed oil in an amount of 5-10 parts by weight per 100 parts by weight of the at least one diene rubber, the at least one diene rubber comprising at least one of natural rubber, synthetic polyisoprene, polybutadiene and styrene-butadiene copolymer. 8. The rubber compound according to claim 1, wherein the rubber compound is formed by combining at least the following: 10-80 parts by weight natural rubber; 10-50 parts by weight liquid polybutadiene; 20-110 parts by weight silicic acid; 10-70 parts by weight high-structure carbon black; and 5-20 parts by weight rape-seed oil. 9. A tire comprising a tread rubber that is adapted to come into contact with a road, the tread rubber comprising at least in part a sulfur-vulcanized rubber compound according to claim 1. 10. The rubber compound according to claim 1, comprising a tire tread. 11. The rubber compound according to claim 1, wherein the rubber compound is vulcanized. 12. The rubber compound according to claim 8, further including combining at least the following: up to 70 parts by weight polybutadiene; and parts by weight of natural rubber and polybutadiene add up to 100. 13. The rubber compound according to claim 8, further including combining at least the following: up to 80 parts by weight solution-polymerized styrene-butadiene copolymer; and parts by weight of natural rubber and solution-polymerized styrene-butadiene copolymer add up to 100. 14. The rubber compound according to claim 8, further including combining at least the following: up to 70 parts by weight polybutadiene; up to 80 parts by weight solution-polymerized styrene-butadiene copolymer; and parts by weight of natural rubber, polybutadiene and solution-polymerized styrene-butadiene copolymer add up to 100. 15. The rubber compound according to claim 2, wherein the liquid polybutadiene has a molecular weight of 2000-5000 g/mol and a vinyl content of 20-35%. 16. The rubber compound according to claim 2, wherein the rubber compound includes 10-50 parts by weight liquid polybutadiene per 100 parts by weight of the at least one diene rubber. 17. The rubber compound according to claim 2, wherein the at least one polar filler comprises silicic acid, and the weight ratio of silicic acid to high-structure carbon black in the rubber compound is 10:1 to 1:2. 18. The rubber compound according to claim 2, wherein the rubber compound includes 10-70 parts by weight high-structure carbon black per 100 parts by weight of the at least one diene rubber. 19. The rubber compound according to claim 2, wherein the at least one at least one glyceride and/or a factice comprises at least one glyceride, and the at least one glyceride contains rape-seed oil in an amount of 5-10 parts by weight per 100 parts by weight of the at least one diene rubber. 20. The rubber compound according to claim 3, wherein the liquid polybutadiene has a molecular weight of 2000-5000 g/mol and a vinyl content of 20-35%.
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