| 摘要 |
A composition comprises 85 to 95 parts by weight of normally solid linear polypropylene and 15 to 5 parts by weight of normally solid branched chain polyethylene. The polypropylene preferably has a density of 0.85 to 0.91 g./c.c. and a melt index of 10 to 40 gms./10 minutes. The polyethylene preferably has a density of 0.917 to 0.930 g./c.c. and a melt index of 4 grams/10 minutes. The composition may be used for coating paper. Specification 688,637 is referred to.ALSO:Paper is coated, preferably by the process of Specification 688,637, with a composition that comprises 85-95 parts by weight of normally solid linear polypropylene and correspondingly 15-5 parts by weight of normally solid branched chain polyethylene.
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