发明名称 |
IMPRAEGNIERTE GUSSTEILE MIT CHEMISCHER WIDERSTANDSKRAFT GEGENUEBER HALOGENKOHLENSTOFF-KUEHLMITTEL |
摘要 |
<p>A metal casting, containing connected pores, is impregnated with a halocarbon resistant barrier resin, consisting essentially of the admixture of a polyester resin, and from about 1 wt. % to about 70 wt. % of a polyfunctional monomer modifier selected from the group consisting of trimethylolpropane triacrylate, divinyl benzene, pentaerythritol triacrylate or their mixtures, which after curing provides a casting which is resistant to chemical and solvent attack by chlorodifluoromethane and dichlorodifluoromethane and which is impervious to gases and liquids.</p> |
申请公布号 |
DE2917317(A1) |
申请公布日期 |
1979.11.15 |
申请号 |
DE19792917317 |
申请日期 |
1979.04.28 |
申请人 |
WESTINGHOUSE ELECTRIC CORP. |
发明人 |
C. GAINER,GORDON;M. LUCK,RUSSELL |
分类号 |
B23P6/00;B22D31/00;C08F299/04;(IPC1-7):B22F3/10 |
主分类号 |
B23P6/00 |
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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