Polymer mixture for slush molding
    1.
    发明授权
    Polymer mixture for slush molding 失效
    聚合物混合物,用于搪塑

    公开(公告)号:US06204330B1

    公开(公告)日:2001-03-20

    申请号:US09308165

    申请日:1999-05-14

    IPC分类号: C08F800

    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。

    Soft elastomeric thermoplastic polyolefin compositions
    4.
    发明授权
    Soft elastomeric thermoplastic polyolefin compositions 有权
    软弹性体热塑性聚烯烃组合物

    公开(公告)号:US06696520B1

    公开(公告)日:2004-02-24

    申请号:US09172959

    申请日:1998-10-14

    IPC分类号: C08L5300

    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。

    Partially cross-linked elastomeric polyolefin mixtures
    5.
    发明授权
    Partially cross-linked elastomeric polyolefin mixtures 失效
    部分交联弹性聚烯烃混合物

    公开(公告)号:US06448335B1

    公开(公告)日:2002-09-10

    申请号:US09509137

    申请日:2000-03-22

    IPC分类号: C08L2300

    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。

    Foamed crystalline ionomer polyolefins
    6.
    发明授权
    Foamed crystalline ionomer polyolefins 失效
    发泡结晶离聚物聚烯烃

    公开(公告)号:US06265455B1

    公开(公告)日:2001-07-24

    申请号:US09402380

    申请日:1999-10-04

    申请人: Vittorio Braga

    发明人: Vittorio Braga

    IPC分类号: C08J900

    摘要: A foamed ionomer polymer comprising metal ions pertaining to the IA, IIA, or IIB Group of the Periodic Table, and a crystalline or semicrystalline graft copolymer where the backbone polymer chain of the graft copolymer is a polymer of an olefin selected from ethylene and C3-C10 &agr;-olefins, and the grafted chains comprise monomers containing at least one functional group selected from carboxylic groups and their derivatives.

    摘要翻译: 包含属于IA,IIA或IIB族周期表的金属离子的发泡离聚物聚合物以及结晶或半结晶接枝共聚物,其中接枝共聚物的主链聚合物链是选自乙烯和C3- C10α-烯烃,并且接枝链包含含有至少一个选自羧基及其衍生物的官能团的单体。

    Mixtures of bitumen and polymer composition
    7.
    发明授权
    Mixtures of bitumen and polymer composition 失效
    沥青和聚合物组合物的混合物

    公开(公告)号:US5565510A

    公开(公告)日:1996-10-15

    申请号:US469243

    申请日:1995-06-06

    IPC分类号: C08L23/16 C08L89/00 C08L95/00

    CPC分类号: C08L95/00

    摘要: A bituminous mixture having improved physical properties is obtained by adding to a bitumen a polyphosphoric acid (I) containing phosphorus, calculated as P.sub.2 O.sub.5, in amount from 80% to 87% by weight, and a polymer composition (II) comprising (A) a propylene homopolymer or copolymer, (B) optionally an ethylene copolymer fraction insoluble in xylene at ambient temperature and (C) a copolymer fraction soluble in xylene at ambient temperature.

    摘要翻译: 通过向沥青中加入含有以P 2 O 5计算的磷的多磷酸(I),其量为80-87%(重量),和(A)的聚合物组合物(II),得到具有改善的物理性质的沥青混合物 丙烯均聚物或共聚物,(B)任选的环境温度下不溶于二甲苯的乙烯共聚物部分和(C)在环境温度下可溶于二甲苯的共聚物部分。

    Dynamically vulcanizable polyolefin composition
    8.
    发明授权
    Dynamically vulcanizable polyolefin composition 失效
    动态可硫化聚烯烃组合物

    公开(公告)号:US07019078B1

    公开(公告)日:2006-03-28

    申请号:US09571997

    申请日:2000-05-16

    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。

    Esters of 3-(2-furyl)-2-propenoic acid with diols
    9.
    发明授权
    Esters of 3-(2-furyl)-2-propenoic acid with diols 失效
    3-(2-呋喃基)-2-丙烯酸与二醇的酯

    公开(公告)号:US06506863B2

    公开(公告)日:2003-01-14

    申请号:US10017343

    申请日:2001-12-14

    IPC分类号: C08F3400

    CPC分类号: C07D307/54 C08F8/00

    摘要: Esters of 3-(2-furyl)-2-propenoic acid with diols having the general formula A2X, in which A is a 3-(2-furyl)-2-propenoate group and X is a C1-C6 alkylene group. The said esters are used as crosslinking agents in processes for crosslinking polymers.

    摘要翻译: 3-(2-呋喃基)-2-丙烯酸与具有通式A2X的二醇的酯,其中A是3-(2-呋喃基)-2-丙烯酸酯基,X是C1-C6亚烷基。 所述酯在交联聚合物的方法中用作交联剂。