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CONTOURED THERMOPLASTIC FILMS
专利权人:
CLOPAY PLASTIC PRODUCTS COMPANY; INC.
发明人:
Frank ESCHENBACHER
申请号:
US15651228
公开号:
US20180028711A1
申请日:
2017.07.17
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Polymeric films, articles and method of making films comprising the steps of forming a film from a polymeric composition comprising polyethylene, polypropylene, or mixtures thereof, wherein the film has a basis weight of from about 5 gsm to about 50 gsm; applying a substance to from about 10% to about 75% of the surface area of the film to form a plurality of printed areas; and, hardening the substance, whereupon the substance changes in size to produce a contoured film.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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