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Novel block polymers and oil-contamination-tolerant adhesive compositions (NEW BLOCK POLYMERS AND OIL-CONTAMINATION TOLERANT ADHESIVE COMPOSITIONS)
Novel block polymers and oil-contamination-tolerant adhesive compositions (NEW BLOCK POLYMERS AND OIL-CONTAMINATION TOLERANT ADHESIVE COMPOSITIONS)
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机译:新型嵌段聚合物和耐油污的粘合剂组合物(新型嵌段聚合物和耐油污的粘合剂组合物)
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摘要
The present invention provides novel 2-substituted butadiene block copolymers which provide an adhesive with superior adhesion and tolerance to oil-contaminated surfaces. Elastic composite blocks have a glass transition temperature of less than about-65C and the two substituents are alkyl groups.
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