发明名称 |
BINDER FOR IMPROVED GLASS FIBER MATS |
摘要 |
FDN-1640 BINDER FOR IMPROVED GLASS FIBER MATS A glass fiber mat having improved strength and fiber wettability is provided by incorporation of a critical amount of between 1% and 6% by weight (solids) of a carboxylated styrene-butadiene latex having a pH between about 5 and about 8.5, a glass transition temperature (Tg) less than 25.degree.C. and a surface tension less than 50 dynes/cm, and 94% and 99% by weight (solids) of a ures-formaldehyde resin solution having a pH of from about 6.5 to about 8.5. 1285p |
申请公布号 |
CA2002089(A1) |
申请公布日期 |
1990.06.12 |
申请号 |
CA19892002089 |
申请日期 |
1989.11.02 |
申请人 |
GAF BUILDING MATERIALS CORPORATION |
发明人 |
LALWANI, STEVEN S.;HALPIN, PHILIP J. |
分类号 |
C08L61/24;D04H1/00;D04H1/42 |
主分类号 |
C08L61/24 |
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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