公开(公告)号：US20080306198A1

公开(公告)日：2008-12-11

申请号：US11661533

申请日：2005-07-18

Applicant: Ugo Zucchelli ,  Monica Vianello

Inventor： Ugo Zucchelli ,  Monica Vianello

IPC: C08K5/098 ,  C08K3/22

CPC classification number: C08K5/098 ,  C08K3/22 ,  C08L23/0815 ,  C08L23/0869 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L51/06 ,  C08L2205/035 ,  C08L2207/02 ,  C08L2666/06 ,  C08L2666/02

Abstract: A thermoplastic polyolefin composition comprising: (1) 30-70 wt. % of an heterophasic propylene polymer; (2) 20-60 wt. % of a copolymer of ethylene with a comonomer selected from the group consisting of C3-6 α,β-unsaturated carboxylic acids, C1-8 alkyl esters of a C3-6 α,β-unsaturated carboxylic acid and mixtures thereof; and (3) 2-20 wt. % of a metal compound selected from the group consisting of: acetates, stearates, hydroxides and oxides of zinc, magnesium, calcium, sodium and mixture thereof.

Abstract translation: 一种热塑性聚烯烃组合物，其包含：（1）30-70重量％ ％的异相丙烯聚合物; （2）20-60重量％ 乙烯与选自C3-6α，β-不饱和羧酸，C 3-6烷基酯，β-不饱和羧酸及其混合物的共聚单体的共聚物的％; 和（3）2-20重量％ ％的选自：乙酸盐，硬脂酸盐，氢氧化物和锌，镁，钙，钠及其混合物的氧化物的金属化合物。

公开(公告)号：US07125924B2

公开(公告)日：2006-10-24

申请号：US10495299

申请日：2003-08-28

Applicant: Umberto Credali ,  Ugo Zucchelli ,  Paolo Goberti

Inventor： Umberto Credali ,  Ugo Zucchelli ,  Paolo Goberti

IPC: C08K5/34 ,  C08K3/26 ,  C08K9/34

CPC classification number: C08L23/10 ,  C08L23/16 ,  C08L2201/02 ,  C08L2207/02 ,  C08L2666/06

Abstract: Polyolefin compositions filled with high amounts of inorganic fillers comprising, by weight: (I) 20 to 60% by weight of an heterophasic polyolefin composition comprising: A) from 8 to 25% by weight of a crystalline polymer fraction selected from propylene homopolymer, propylene copolymers and mixture there; and B) from 75 to 92% by weight of an elastomeric fraction comprising at least an elastomeric copolymer of propylene or ethylene with 15 to 45% of at least one alpha-olefin, having solubility in xylene at room temperature greater than 50% by weight, the intrinsic viscosity of the xylene soluble fraction ranging from 3.0 to 6.5 dl/g; and (II) 40 to 80% by weight of an inorganic filler selected from flame-retardant inorganic fillers and inorganic oxides or salts.

Abstract translation: 填充有大量无机填料的聚烯烃组合物，其包含：（I）20至60重量％的多相聚烯烃组合物，其包含：A）8至25重量％的结晶聚合物级分，其选自丙烯均聚物，丙烯 共聚物和混合物; 和B）75至92重量％的弹性体级分，其包含至少丙烯或乙烯与15至45％的至少一种α-烯烃的弹性体共聚物，其在室温下在二甲苯中的溶解度大于50重量％ ，二甲苯可溶级分的特性粘度为3.0〜6.5dl / g; 和（II）40至80重量％的选自阻燃无机填料和无机氧化物或盐的无机填料。