| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber cock which when used for the waterproof connector of a wire ring harness for automobiles, no crack occurs in a press part to a terminal. SOLUTION: A product is made from rubber or thermoplastic elastomer having 400% modulus of 40kgf/cm<2> or less, tear strength measured by JIS K6301 (Type B) of 30kgf/cm or more, and elongation at break exceeding 400%. |
