RESIN COMPOSITION FOR BUILDING MATERIAL AND INSULATING GLASS

摘要

A double-glazed unit comprising at least two flat glasses arranged in such a manner that they face with each other across a spacing layer formed by resin spacers which are made of a thermoplastic resin composition comprising 50 to 98 wt.% of a butyl rubber and 2 to 50 wt.% of a crystalline polyolefin, each percentage being based on the total amount of the rubber and the polyolefin, and which exhibit a JIS A hardness of 10 to 90 at 25 ~C.