发明名称 |
COMPOSITION UTILISABLE POUR SOLIDIFIER DES DECHETS RADIOACTIFS, PRODUITS A BASE D'UNE TELLE COMPOSITION DANS LESQUELS DES DECHETS RADIOACTIFS SONT SOLIDIFIES, ET PROCEDE POUR LEUR OBTENTION |
摘要 |
A composition of matter suitable for solidifying radioactive wastes is formed of unsaturated polyester resins comprising a polyester (I) obtained polycondensing (a) maleic anhydride and/or maleic and/or fumaric acid, (b) isophthalic and/or terephthalic acid, (c) neopentylglycol, (d) optionally one or more conventional glycols, wherein the amount of (c) is at least 50% by moles with respect to (c)+(d); another polyester (II) obtained polycondensing (a) maleic anhydride and/or maleic and/or fumaric acid, (b) isopropylidene-bis-(phenylene-oxypropanol-2), (c) optionally one or more conventional glycols, wherein the amount of (b) is at least 50% by moles with respect to (b)+(c); an ethylenically unsaturated monomer (III) capable of copolymerizing with (I) and (II); inhibitors, initiators, accelerators, glass fibers and other conventional additives and fillers the weight ratio of component (I) to (II) being from 100:0 to 20:80. |
申请公布号 |
FR2501218(B1) |
申请公布日期 |
1986.08.22 |
申请号 |
FR19820003945 |
申请日期 |
1982.03.09 |
申请人 |
SNIAL RESINE POLIESTERE SPA |
发明人 |
LUIGI ARCURI, ELVIO BERTOTTI, GIANCARLO CARIGNANI, ALDO CIPRIANI, ALDO DONATO ET GIUSEPPE GROSSI;BERTOTTI ELVIO;CARIGNANI GIANCARLO;CIPRIANI ALDO;DONATO ALDO;GROSSI GIUSEPPE |
分类号 |
C08G63/00;C08F299/00;C08F299/04;C08G63/52;C08L67/00;C08L67/06;G21F9/00;G21F9/16;G21F9/30 |
主分类号 |
C08G63/00 |
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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