发明名称 MATERIAL FOR PACKAGING LIGHT-SENSITIVE MATERIALS
摘要 <p>A light-shielding paper consists of a laminate comprising a substrate, a polyethylene polymer layer comprising 50-100% by weight of L-LDPE and being substantially free from light-shielding material, the laminate as a whole containing light-shielding material, and a protective layer on the side opposite to the polyethylene polymer layer.</p>
申请公布号 GB2119706(A) 申请公布日期 1983.11.23
申请号 GB19830009372 申请日期 1983.04.06
申请人 * FUJI PHOTO FILM CO LTD 发明人 MUTSUO * AKAO
分类号 B65D81/30;B32B27/32;B65D65/40;G03C3/00;(IPC1-7):32B27/32;32B27/06 主分类号 B65D81/30
代理机构 代理人
主权项
地址