| 摘要 |
<p>A hot melt adhesive comprising a blend of: (i) from 10 to 90% by weight of an intimate mixture of (a) an at least partially crystalline copolymer of butene-1 and ethylene, wherein the ethylene content is from 1 to 20 mole percent, and (b) a butene-1 homopolymer, the weight ratio of (a):(b) in said intimate mixture being from 9:1 to 1:9; (ii) from 90 to 10% by weight of a tackifying resin, the weight percentages of (i) and (ii) being based on their combined weight; and (iii) up to 0.5 parts by weight per 100 parts by weight of (i) and (ii) (phr) of an antioxidant. n</p> |
