公开(公告)号：US5514743A

公开(公告)日：1996-05-07

申请号：US489730

申请日：1995-06-13

申请人： Roberto Pernice ,  Michele Checchin ,  Alessandro Moro ,  Roberto Pippa

发明人： Roberto Pernice ,  Michele Checchin ,  Alessandro Moro ,  Roberto Pippa

IPC分类号： C08K3/32 ,  C08K5/34 ,  C08K5/3492 ,  C08L23/00 ,  C08L23/02 ,  C08L25/04 ,  C08L73/00 ,  C08L79/04 ,  C08L87/00 ,  C08K5/29

CPC分类号： C08K5/3492 ,  C08K3/32 ,  C08L23/02

摘要： Reinforced, flame-resistant thermoplastic composition consisting of: (A) a polymeric matrix consisting of an olefinic or styrene (co)polymer; (B) a quantity which is sufficient to give flame resistance properties, of an intumescent flame-retarding agent consisting of a mixture of (i) a compound containing nitrogen, insoluble in water, consisting of an oligomer or polymer of a derivative of 1,3,5-triazine and (ii) an ammonium phosphate, and (C) from 5 to 50% by weight with respect to the total composition of a phosphorite having a phosphorous content, expressed as BPL (Bone Phosphate of Lime) of more than 40% by weight.

摘要翻译： 由（A）由烯烃或苯乙烯（共）聚合物组成的聚合物基体组成的增强的阻燃热塑性组合物; （B）由以下组成的膨胀型阻燃剂组成的膨胀型阻燃剂的量（B）：（i）含有不溶于水的化合物，由不溶于水的低分子或聚合物组成的膨胀型阻燃剂， 3,5-triazine和（ii）磷酸铵，和（C）5至50重量％，相对于具有磷含量的磷酸酯的总组成，其表示为BPL（石灰骨磷脂）多于 40重量％。

公开(公告)号：US4939234A

公开(公告)日：1990-07-03

申请号：US295397

申请日：1989-01-10

申请人： Sergio Tonti ,  Piero Furlan ,  Gianpiero Talamini ,  Roberto Pernice

发明人： Sergio Tonti ,  Piero Furlan ,  Gianpiero Talamini ,  Roberto Pernice

IPC分类号： C08G18/72 ,  C08G69/16 ,  C08G69/40

CPC分类号： C08G69/16 ,  C08G69/40

摘要： Process of preparing modified polyamides endowed with improved mechanical properties, which process resides in polymerizing an .omega.-lactam in the presence of(a) a polyisocyanate having the isocyanate groups blocked by an .omega.-lactam,(b) a poly-oxy-alkylene-amine, and(c) an alkali metal catalyst.A further object of the invention is the products obtained by means of such a process.

公开(公告)号：US5210125A

公开(公告)日：1993-05-11

申请号：US923327

申请日：1992-07-31

申请人： Roberto Pernice ,  Corrado Berto ,  Alessandro Moro ,  Roberto Pippa

发明人： Roberto Pernice ,  Corrado Berto ,  Alessandro Moro ,  Roberto Pippa

IPC分类号： C08G18/48 ,  C08G18/60 ,  C08K5/29 ,  C08K7/02 ,  C08L51/04 ,  C08L51/06 ,  C08L71/12 ,  C08L75/00 ,  C08L75/04 ,  C08L77/00

CPC分类号： C08L77/00 ,  C08K5/29 ,  C08L51/04 ,  C08L71/123

摘要： Thoughened thermoplastic compositions are described having a good balance of mechanical, thermal and process properties, comprising:at least a polyphenylene ether,at least a polyamide,an elastomeric copolymer containing a vinyl aromatic polymer grafted on an olefinic elastomer, andan organic diisocyanate.