| abstract |
The present invention provides a kind of curable compositions, contact adhesive, adhesive tape, adhesive article, belongs to acrylate pressure sensitive adhesives technical field.The contact adhesive that the curable compositions of the present invention are formed has good resistance to resilience, especially high temperature resistant resilience.The curable compositions include：Monomer component, including at least two polymerisable monomers, polymerisable monomer include (methyl) acrylate monomer, the non-ester unsaturated monomer with least one ethylene linkage of sour function of non-tertiary alcohol；(methyl) acrylate polymer tackifying resin, for its weight average molecular weight in 10000 dalton between 60000 dalton, glass transition temperature is more than or equal to 20 DEG C；Non- (methyl) acrylate polymer tackifying resin component, it includes the tackifying resin of at least two non-(methyl) acrylate polymers, and the softening point temperature for wherein having the tackifying resin of at least partly non-(methyl) acrylate polymer is more than or equal to 130 DEG C. |