LIGHT WEIGHT GYPSUM FIBER PANEL SUITABLE FOR USE AS ROOF COVER BOARD

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专利权人:

UNITED STATES GYPSUM COMPANY

发明人:

XU, Yufeng,STIVENDER, Eugene S.

申请号：

WO2016US55633

公开号：

WO2017066065(A1)

申请日:

2016.10.06

申请国别(地区):

世界知识产权组织国际局

年份:

2017

代理人:

摘要：

A roof cover board made from a mixture of 30-60% stucco; 20-50% perlite; 10-30% cellulose fiber; 3-20% starch; and siloxane. Also disclosed is a stucco-free roof cover board made from a mixture of 30-60% perlite, 30-60% cellulose fiber, 5-25% starch; and siloxane. Also disclosed are methods for making same.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/