发明名称 BUTYL TAPE FOR AUTOMOBILE DOOR SEALING
摘要 A composition for a butyl tape for car door sealing is provided to improve self-adhesive property, vibration-damping property, anti-corrosive property and water tightness, and to significantly improve physical properties including penetration, elongation, shear strength, tensile strength, etc. A composition for a butyl tape for car door sealing comprises: 4.9-6.1 wt% of polyisobutylene-based rubber; 13.7-17.8 wt% of butyl rubber; 1.2-2.3 wt% of a metal oxide; 10.0-14.1 wt% of carbon black; 9.1-12.7 wt% of calcium carbonate; 20.3-23.7 wt% of talc; 22.5-27.4 wt% of polybutene; 2.1-5.3 wt% of a C-5 petroleum resin; and 2.7-4.4 wt% of a C-9 petroleum resin.
申请公布号 KR100861987(B1) 申请公布日期 2008.10.07
申请号 KR20070078878 申请日期 2007.08.07
申请人 DUCK JIN IND CO., LTD. 发明人 PARK, HYO SAN;KIM, DU SIK;KIM, JEONG SUK;JEONG, HAN SU
分类号 C08L23/22;C08K3/10;C08K3/26;C08L23/20 主分类号 C08L23/22
代理机构 代理人
主权项
地址