| abstract |
The invention discloses a kind of weather-proof adhesives.The adhesive is the dual-component polyurethane adhesive containing component A and B component, and wherein component A is made of polyester polyol, acryl polyol, the pure and mild auxiliary agent of polyether polyols；B component is mainly made of isocyanates.Adhesive prepared by the present invention has preferable initial peeling force, and preferable cohesive force can be kept in the case where bad environments, is not susceptible to xanthochromia, can apply the occasion more demanding in weatherability. |