公开(公告)号：US5066700A

公开(公告)日：1991-11-19

申请号：US529488

申请日：1990-05-29

申请人： Vittorio Braga ,  Michele Manica ,  Emilio Martini ,  Federico Milani

发明人： Vittorio Braga ,  Michele Manica ,  Emilio Martini ,  Federico Milani

IPC分类号： C08J3/20 ,  C08J3/24 ,  C08K5/00 ,  C08K5/14 ,  C08K5/1535 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L91/00

CPC分类号： C08L23/10 ,  C08L23/16 ,  C08L2205/02 ,  C08L23/12 ,  C08L2312/00 ,  C08L91/00

摘要： This invention relates to plastoelastomeric polyolefinic compositions comprising an intimate mixture of the following components, in the indicated percentages by weight:A) 10-50% of non cross-linked polypropylene;B) 2-10% of ethylene/propylene/(diene)non cross-linked elastomeric copolymer,C) 30-40% of polymeric product which is insoluble in xylene at 135.degree. C., comprising polypropylene and ethylene/propylene/(diene) copolymer, andD) 5-58% of an extender oil.This invention also relates to a process for preparing the above compositions, which consists in subjecting to vulcanization under dynamic conditions a mixture comprising, in % by weight:A) 20-80% of polypropylene,B) 80-20% of ethylene/propylene/(diene) elastomeric copolymer,C) 0.1-10%, referred to such copolymer, of a peroxide,D) 5-60%, referred to such peroxide, of a furan derivative as a cross-linking coadjuvant.and in adding, after vulcanization, the extender oil in an amount ranging from 6 to 100% calculated on the vulcanized product.

公开(公告)号：US4963612A

公开(公告)日：1990-10-16

申请号：US406971

申请日：1989-09-13

申请人： Vittorio Braga ,  Michele Manica ,  Emilio Martini ,  Federico Milani

发明人： Vittorio Braga ,  Michele Manica ,  Emilio Martini ,  Federico Milani

IPC分类号： C08J3/20 ,  C08J3/24 ,  C08K5/00 ,  C08K5/14 ,  C08K5/1535 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L91/00

CPC分类号： C08L23/10 ,  C08L23/16 ,  C08L2205/02 ,  C08L23/12 ,  C08L2312/00 ,  C08L91/00

摘要： This invention relates to plastoelastomeric polyolefinic compositions comprising an intimate mixture of the following components, in the indicated percentages by weight:(A) 10-50% of non cross-linked polypropylene;(B) 2-10% of ethylene/propylene/(diene) non cross-linked elastomeric copolymer,(C) 30-40% of polymeric product which is insoluble in xylene at 135.degree. C., comprising polypropylene and ethylene/propylene/(diene) copolymer, and(D) 5-58% of an extender oil.This invention also relates to a process for preparing the above compositions, which consists in subjecting to vulcanization under dynamic conditions a mixture comprising, in % by weight;(A) 20-80% of polypropylene;(B) 80-20% of ethylene/propylene/(diene) elastomeric copolymer,(C) 0.1-10%, referred to such copolymer, of a peroxide,(D) 5-60%, referred to such peroxide, of a furan derivative as a cross-linking coadjuvant.and in adding, after vulcanization, the extender oil in an amount ranging from 6 to 100% calculated on the vulcanized product.

公开(公告)号：US07019078B1

公开(公告)日：2006-03-28

申请号：US09571997

申请日：2000-05-16

申请人： Gianni Collina ,  Emilio Martini ,  Vittorio Braga ,  Franco Sartori

发明人： Gianni Collina ,  Emilio Martini ,  Vittorio Braga ,  Franco Sartori

IPC分类号： C08L23/10 ,  C08L23/04 ,  C08L23/26

CPC分类号： C08K5/3435 ,  C08K5/14

摘要： Polyolefin compositions comprising: (A) 20 to 50 parts by weight of a particular propylene polymer having a MWD greater than 3.5; and (B) 50 to 80 parts by weight of an elastomeric ethylene copolymer having a low enthalpy of fusion and a narrow MWD. The compositions of the invention are capable of giving, after dynamic vulcanization, thermoplastic elastomeric products having optimum elastomeric properties and a good balance of physico-mechanical properties.

摘要翻译： 聚烯烃组合物，其包含：（A）20至50重量份具有MWD大于3.5的特定丙烯聚合物; 和（B）50至80重量份具有低熔融焓和窄MWD的弹性体乙烯共聚物。 本发明的组合物能够在动态硫化后提供具有最佳弹性性质和良好物理机械性能平衡的热塑性弹性体产品。

公开(公告)号：US6100333A

公开(公告)日：2000-08-08

申请号：US647020

申请日：1996-05-08

申请人： Gianni Collina ,  Emilio Martini ,  Vittorio Braga ,  Franco Sartori

发明人： Gianni Collina ,  Emilio Martini ,  Vittorio Braga ,  Franco Sartori

IPC分类号： C08J5/00 ,  C08J3/24 ,  C08K5/14 ,  C08K5/3435 ,  C08L23/16 ,  C08L23/10 ,  C08L23/04 ,  C08L23/26

CPC分类号： C08K5/3435 ,  C08K5/14

摘要： The present invention relates to polyolefin compositions comprising: (a) 20 to 50 parts by weight of a particular propylene polymer having an MWD greater than 3.5; and (b) 50 to 80 parts by weight of an elastomeric ethylene copoymerR having a low enthalpy of fusion and a narrow MWD. The compositions of the invention are capable of gining, after dynamic vulcanization, thermoplastic elastomeric products having optimum elastomeric properties and a good balance of physico-mechanical properties

摘要翻译： 本发明涉及聚烯烃组合物，其包含：（a）20至50重量份具有MWD大于3.5的特定丙烯聚合物; 和（b）50至80重量份具有低焓焓和窄MWD的弹性体乙烯共聚物R. 本发明的组合物能够在动态硫化后得到具有最佳弹性性质的热塑性弹性体产品和物理机械性能的良好平衡

公开(公告)号：US06284820B1

公开(公告)日：2001-09-04

申请号：US08900035

申请日：1997-07-24

申请人： Vittorio Braga ,  Emilio Martini ,  Maurizio Galimberti ,  Enrico Albizzati

发明人： Vittorio Braga ,  Emilio Martini ,  Maurizio Galimberti ,  Enrico Albizzati

IPC分类号： C08J9500

CPC分类号： C08L95/00 ,  C08L2666/06 ,  C08L2666/04

摘要： The present invention relates to bituminous compositions, particularly suitable for paving and building waterproofing, comprising a bitumen and a copolymer of ethylene with propylene and/or other alpha-olefins and optionally with smaller proportion of a diene or polyene. The copolymer is besides characterized by a very low crystallinity, intrinsic viscosity higher than 1.5 dl/g and by a content of propylene units or of the alpha-olefin in form of triads comprised between 4 and 50% of the propylene or of the alpha-olefin, with at least 70% of said triads having isotactic structure.

摘要翻译： 本发明涉及沥青组合物，特别适用于铺路和建筑防水，其包含沥青和乙烯与丙烯和/或其它α-烯烃以及任选地较少比例的二烯或多烯的共聚物。 该共聚物的特征在于非常低的结晶度，特性粘度高于1.5dl / g，丙烯单元或三元组形式的α-烯烃含量在丙烯或α-烯烃的4-50％之间， 烯烃，其中至少70％的所述三单元组具有全同立构结构。

公开(公告)号：US06861476B2

公开(公告)日：2005-03-01

申请号：US09979935

申请日：2001-05-19

申请人： Vittorio Braga ,  Virginie Lietard

发明人： Vittorio Braga ,  Virginie Lietard

IPC分类号： C08J5/18 ,  B32B25/08 ,  C08F8/44 ,  C08F289/00 ,  C08J9/00 ,  C08L9/02 ,  C08L13/00 ,  C08L23/00 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L23/26 ,  C08L25/04 ,  C08L33/04 ,  C08L53/00 ,  C08L53/02 ,  C08L101/00 ,  C08F8/00 ,  C08L9/00 ,  C08L23/04 ,  C08L33/18 ,  C08L33/20

CPC分类号： C08L23/08 ,  C08L9/02 ,  C08L13/00 ,  C08L23/0853 ,  C08L23/0869 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L25/04 ,  C08L53/00 ,  C08L2207/02 ,  Y10T428/31855 ,  Y10T428/31909 ,  C08L2666/06 ,  C08L2666/04

摘要： Compositions of elastoplastic ionomeric polymers having hardness below 92 points Shore A. comprising polar elastomers (10-45 wt. %), such as polyacrylic and nitrile rubbers, apolar crystalline polyolefins (15-40 wt. %) and elastoplastic polyolefins (25-75 wt. %). These compositions are used for making single-layer and multilayer laminar products that can be bonded by radio-freqeuncy welding, and manufactured articles possessing antistatic properties.

摘要翻译： 弹性离聚物聚合物的组合物，硬度低于92分，肖氏A.包含极性弹性体（10-45％重量），如聚丙烯酸和丁腈橡胶，非极性结晶聚烯烃（15-40％重量）和弹塑性聚烯烃（25-75 wt。％）。 这些组合物用于制造可通过射频频率焊接结合的单层和多层层流产品，以及具有抗静电性能的制品。

公开(公告)号：US5082869A

公开(公告)日：1992-01-21

申请号：US666103

申请日：1991-03-07

申请人： Vittorio Braga ,  Renato Ghisellini

发明人： Vittorio Braga ,  Renato Ghisellini

IPC分类号： C08J9/00 ,  C08K5/14 ,  C08K5/15 ,  C08K5/1535 ,  C08K5/29 ,  C08L23/00 ,  C08L23/10 ,  C08L23/26

CPC分类号： C08J9/0061 ,  C08K5/14 ,  C08K5/15 ,  C08K5/29 ,  C08J2323/12 ,  C08J2423/00

摘要： This invention relates to PP compositions, particularly suitable for the preparation of foamed materials, comprising, by weight:a) 3-75% of cross-linked PPb) 97-25% of not cross-linked PP, having (.eta.) comprised between 0.50 and 1.3 dl/g, and are characterized by:M.I. (230.degree. C., 2.16 Kg) comprised between 0.001 and 600 kg/10'cross-linked PP as dispersion in the not cross-linked PP,and in form of about spheroidal gels of 0.5-100 microns and to a process for the preparation of the above mentioned compositions, comprising to allow a mix of PP with peroxidic cross-linking, a furane derivative co-agent and optionally a foaming agent, to undergo a dynamical vulcanization.

公开(公告)号：US06696520B1

公开(公告)日：2004-02-24

申请号：US09172959

申请日：1998-10-14

申请人： Giampaolo Pellegatti ,  Vittorio Braga ,  Roberto Bonari

发明人： Giampaolo Pellegatti ,  Vittorio Braga ,  Roberto Bonari

IPC分类号： C08L5300

CPC分类号： C08L53/00 ,  C08L23/08 ,  C08L23/0815 ,  C08L45/00 ,  C08L53/02 ,  C08L2666/24 ,  C08L2666/04

摘要： An elastomeric thermoplastic polyolefin composition comprising (i) an heterophasic olefin polymer composition comprising a crystalline propylene homopolymer of copolymer fraction and an elastomeric ethylene copolymer fraction and (ii) an elastomeric polymer having a hardness equal to or less than 90 points selected from the group consisting of copolymers of ethylene, ethylene-methyl acrylate copolyers, saturated or unsaturated styrene block copolymers and unsaturated norbornene polymers.

摘要翻译： 一种弹性体热塑性聚烯烃组合物，其包含（i）包含共聚物部分的结晶丙烯均聚物和弹性体乙烯共聚物部分的多相烯烃聚合物组合物和（ii）硬度等于或小于90个的弹性体聚合物，所述弹性聚合物选自 的乙烯，乙烯 - 丙烯酸甲酯共​​聚物，饱和或不饱和的苯乙烯嵌段共聚物和不饱和降冰片烯聚合物的共聚物。

公开(公告)号：US06204330B1

公开(公告)日：2001-03-20

申请号：US09308165

申请日：1999-05-14

申请人： Vittorio Braga ,  Carlo Mulas ,  Ugo Zuccelli

发明人： Vittorio Braga ,  Carlo Mulas ,  Ugo Zuccelli

IPC分类号： C08F800

CPC分类号： C08L23/10 ,  C08L53/00 ,  C08L2205/02 ,  C08L2205/06 ,  C08L2666/04 ,  C08L2666/24

摘要： A mixture of elastomeric thermoplastic compositions which includes, on a weight percentage basis, (A) from 40 to 90% of a heterophasic polyolefin composition having a melt flow rate measured according to ASTM-D 1238, condition L, ranging from 20 to 100 g/10 min; and (B) from 10 to 60% of a heterophasic polyolefin composition that is partially dynamically crosslinked. The powders of this mixture are used in slush molding process for the production of laminated products.

摘要翻译： 弹性体热塑性组合物的混合物，其按重量百分比计包含（A）40-90％的根据ASTM-D 1238测量的熔体流动速率的多相聚烯烃组合物，条件L为20-100克 / 10分钟; 和（B）10至60％的部分动态交联的多相聚烯烃组合物。 该混合物的粉末用于生产层压产品的搪塑工艺。

公开(公告)号：US06448335B1

公开(公告)日：2002-09-10

申请号：US09509137

申请日：2000-03-22

申请人： Vittorio Braga ,  Roberto Bonari

发明人： Vittorio Braga ,  Roberto Bonari

IPC分类号： C08L2300

CPC分类号： C08L23/0815 ,  C08L23/083 ,  C08L23/0869 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/142 ,  C08L23/16 ,  C08L23/22 ,  C08L51/06 ,  C08L53/00 ,  C08L2205/02 ,  C08L2205/035 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2666/02

摘要： Mixtures of C2-C10 olefin polymers functionalized with carboxylic acids which are neutralized from 1 to 100% with metallic ions The mixtures comprise (by weight): (1) 100 parts of a heterophasic polyolefin composition comprising crystalline polypropylene and an elastomeric fraction of an ethylene/propylene or superior ethylene/&agr;-olefin copolymer where the ethylene content is less than 40%; and (II) 0-250 parts of an elastomeric polymer selected from: a) ethylene/C3-C10 &agr;-olefin copolymers containing at least 20% of a C3-C10 &agr;-olefin; b) ethylene/methyl acrylate copolymers containing from 15 to 30% of recurrent units of methyl acrylate, and having a MFR ranging from 1 to 10 g/10 min; and c) polyisobutylenes; d) atactic propylene homopolymers and amorphous ethylene/C3-C10 &agr;-olefins copolymers produced with metallocenic catalysts; and e) styrene block copolymers containing butadiene and isoprene as comonomer.

摘要翻译： 与用金属离子从1至100％中和的羧酸官能化的C2-C10烯烃聚合物的混合物混合物包含（重量）：（1）100份包含结晶聚丙烯和乙烯的弹性体级分的多相聚烯烃组合物 丙烯或乙烯/乙烯/α-烯烃共聚物，其中乙烯含量小于40％; 和（II）0-250份选自以下的弹性体聚合物：a）含有至少20％的C 3 -C 10α-烯烃的乙烯/ C 3 -C 10α-烯烃共聚物; b）乙烯/丙烯酸甲酯共​​聚物，其含有15-30％丙烯酸甲酯的复发单位，MFR为1-10g / 10min; 和c）聚异丁烯; d）用金属茂催化剂制备的无规丙烯均聚物和无定形乙烯/ C 3 -C 10α-烯烃共聚物; 和e）含有丁二烯和异戊二烯作为共聚单体的苯乙烯嵌段共聚物。