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Directional and gas permeable clear protective covering for permanent installation on stone countertops
专利权人:
PRESTIGE FILM TECHNOLOGIES
发明人:
Shuyingyu Sammy
申请号:
US201614995926
公开号:
US9980567(B2)
申请日:
2016.01.14
申请国别(地区):
美国
年份:
2018
代理人:
Stevens David R.`Stevens Law Group
摘要:
A single direction gas permeable protective covering material for protecting solid stone surface countertop materials is provided. The protective covering material includes a core layer which is formed as an elongate thin sheet of material having uniform thickness. The protective covering material also includes an outer protective layer attached to a first side of the core layer and a dual layer adhesive system attached to a second side of the core layer. The protective covering material includes cone shaped pores therethrough that are gas permeable to allow for out-gassing of stone countertop materials. The protective covering material is designed to be permanently attached to a porous stone countertop material with the dual layer adhesive system to protect the countertop material from damage during daily use.
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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