| 摘要 |
<p>1501533 Polyolefin coated photographic paper FUJI PHOTO FILM CO Ltd 29 March 1976 [31 March 1975] 12603/76 Heading B2E [Also in Divisions C3 and G2] Coated sheet materials suitable for photographic papers comprise on at least one surface a coating comprising (a) 5 to 25 parts by weight of a polyolefin of number average molecular weight 1,500 to 10.000 and (b) 100 parts by weight of a polyolefin of higher molecular weight than that of (a), e.g. 12,000 to 500,000. Examples describe (1 and 2) papers coated with polyethylene blends and (3) corona discharge treated mono axially stretched polystyrene film coated with polypropylene blends.</p> |
