发明名称 |
FIRE-RESISTANT ARTICLE AND METHOD OF MANUFACTURE |
摘要 |
A fire-resistant article, for example, a fire door core comprising a major amount of expanded perlite in compressed form, an adhesive material, the major portion of which is starch, and preferably glass fibers, and a method for making the article by drymixing the ingredients substantially completely before water is added for the purpose of developing the adhesive characteristics of the starch. |
申请公布号 |
CA1275159(C) |
申请公布日期 |
1990.10.16 |
申请号 |
CA19870552583 |
申请日期 |
1987.11.24 |
申请人 |
GEORGIA-PACIFIC CORPORATION |
发明人 |
FOWLER, GEORGE F., JR.;LEHNERT, CHARLES W. |
分类号 |
C04B26/28;E04B1/94;E06B5/16 |
主分类号 |
C04B26/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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