Slip-coat compositions and polymeric laminates
    13.
    发明申请
    Slip-coat compositions and polymeric laminates 有权
    滑涂组合物和聚合物层压材料

    公开(公告)号:US20060057412A1

    公开(公告)日:2006-03-16

    申请号:US10943307

    申请日:2004-09-15

    IPC分类号: B32B27/32 C08L23/00

    摘要: A polymeric laminate comprising (A) a substrate, and (B) a slip layer covering at least a portion of said substrate, where the slip layer consists essentially of (i) a polyethylene blend, where said blend includes (a) from about 3 to about 97 percent by weight, based upon the total weight of said blend, of a first polyethylene resin having a weight average molecular weight from 110,000 to about 140,000 and a polydispersity of less than about 12, (b) from about 3 to about 97 percent by weight, based upon the total weight of said blend, of a second polyethylene resin having a weight average molecular weight from 50,000 up to 109,999 and a polydispersity of less than about 12, and (c) from about 0 to about 40 percent by weight, based upon the total weight of said blend, of a third polyethylene resin having a weight average molecular weight from about 20,000 up to 49,999 and polydispersity of less than about 12, with the proviso that said blend includes at least 60 percent, based upon the total weight of said blend, of said first polyethylene and said second polyethylene combined, (ii) from about 2.5 to about 15 parts by weight, per 100 parts by weight of said polyethylene blend, of a propylene polymer or copolymer having propylene units deriving from propylene monomer, and (iii) from about 4.5 to about 20 parts by weight, per 100 parts by weight of said polyethylene blend, of a dynamically vulcanized rubber.

    摘要翻译: 一种聚合物层压体,其包含(A)基材和(B)覆盖所述基材的至少一部分的滑移层,其中所述滑移层基本上由(i)聚乙烯共混物组成,其中所述共混物包含(a)约3 至约97重量%,基于所述共混物的总重量,第一聚乙烯树脂的重均分子量为110,000至约140,000,多分散度小于约12,(b)约3至约97 重量百分比,基于所述共混物的总重量,重均分子量为50,000至109,999的第二聚乙烯树脂和小于约12的多分散性,和(c)约0至约40%的 基于所述共混物的总重量,重均分子量为约20,000至49,999的第三聚乙烯树脂和小于约12的多分散性,条件是所述共混物包含至少60%,基于 的 所述第一聚乙烯和所述第二聚乙烯组合的所述共混物的总重量,(ii)每100重量份所述聚乙烯共混物约2.5至约15重量份的具有丙烯单元的丙烯聚合物或共聚物,衍生自 丙烯单体,和(iii)每100重量份所述聚乙烯共混物约4.5至约20重量份的动态硫化橡胶。

    Thermoplastic elastomers having improved adhesive proterties
    14.
    发明授权
    Thermoplastic elastomers having improved adhesive proterties 失效
    热塑性弹性体具有改善的粘合剂成分

    公开(公告)号:US06790911B2

    公开(公告)日:2004-09-14

    申请号:US10329592

    申请日:2002-12-26

    IPC分类号: C08F800

    摘要: A thermoplastic vulcanizate prepared by dynamically vulcanizing a halogenated butyl rubber within a mixture that includes the halogenated butyl rubber and from about 10 to about 100 parts by weight of a crystalline thermoplastic resin per 100 parts by weight rubber, to thereby form a thermoplastic vulcanizate, where the thermoplastic resin includes a resin other than polyethylene, melt mixing the thermoplastic vulcanizate with about 5 to about 75 parts by weight of polyethylene resin per 100 parts by weight rubber, from about 3 to about 60 parts by weight of a tackifier per 100 parts by weight rubber, and from about 5 to about 250 parts by weight of a block copolymer containing at least the structure S-B/S-S per 100 parts by weight rubber, where the S block of the block copolymer has a glass transition temperature above about 25° C., the B/S block has a glass transition temperature below about 25° C., and the S content of the B/S block is from about 40 to about 60 percent by weight of said S/B block, the diene content of the total block copolymer is less than 40 weight percent, and the B/S block amount to at least 50 weight percent of the total block copolymer.

    摘要翻译: 通过在包含卤化丁基橡胶的混合物中动态硫化卤化丁基橡胶和每100重量份橡胶约10至约100重量份的结晶热塑性树脂制备的热塑性硫化橡胶,从而形成热塑性硫化橡胶,其中 热塑性树脂包括除了聚乙烯之外的树脂,将热塑性硫化橡胶与每100重量份橡胶约5至约75重量份的聚乙烯树脂熔融混合,每100重量份约3至约60重量份的增粘剂 和约5至约250重量份的嵌段共聚物,其至少包含每100重量份橡胶中的结构SB / SS,其中嵌段共聚物的S嵌段具有高于约25℃的玻璃化转变温度 B / S块的玻璃化转变温度低于约25℃,B / S嵌段的S含量为约40至约60重量% f所述S / B嵌段,总嵌段共聚物的二烯含量小于40重量%,B / S嵌段占总嵌段共聚物的至少50重量%。

    Crosslinked compositions, method of making them, and articles comprising them
    15.
    发明授权
    Crosslinked compositions, method of making them, and articles comprising them 有权
    交联组合物,制造方法和包含它们的制品

    公开(公告)号:US09040601B2

    公开(公告)日:2015-05-26

    申请号:US13532276

    申请日:2012-06-25

    申请人: Sunny Jacob

    发明人: Sunny Jacob

    IPC分类号: C08L23/14 C08L23/10

    摘要: The present invention relates to a composition comprising at least one propylene-based polymer comprising less than 0.1 wt. % diene-derived units based on the weight of the propylene-based polymer, an antioxidant, and a co-agent. The composition can be at least partially crosslinked by electron beam irradiation in a dose of less than 200 kGy, and may be further formed into articles including fibers, yarns, films, and nonwovens, among others. The propylene-based polymer of the present invention may be a polymer blend formed by forming a reactor blend from of two or more polymers produced in two or more reactors.

    摘要翻译: 本发明涉及包含至少一种丙烯类聚合物的组合物,其包含小于0.1wt。 %二烯衍生的单元,基于丙烯类聚合物的重量,抗氧化剂和助剂。 组合物可以通过电子束照射至少部分地以小于200kGy的剂量交联,并且可以进一步形成包括纤维,纱线,膜和无纺布等制品。 本发明的基于丙烯的聚合物可以是通过从两个或更多个反应器中制备的两种或更多种聚合物形成反应器共混物形成的聚合物共混物。

    Crosslinked Polyolefin Polymer Blends
    17.
    发明申请
    Crosslinked Polyolefin Polymer Blends 有权
    交联聚烯烃聚合物共混物

    公开(公告)号:US20120077898A1

    公开(公告)日:2012-03-29

    申请号:US13273333

    申请日:2011-10-14

    申请人: Sunny Jacob

    发明人: Sunny Jacob

    IPC分类号: C08L23/26 C08K5/521 C08J3/28

    摘要: Crosslinked polyolefin blends, methods for their production, and articles made of the same are provided. In at least one specific embodiment, the polyolefin blends comprise a first polymer formed in a first reactor and a second polymer formed in a second reactor. The first and second polymers, as well as the resulting blend, may comprise units derived from propylene, ethylene, and a diene. The blended composition can then be compounded with one or more coagents, antioxidants, UV sensitizers, and/or other additives and crosslinked, preferably by exposure to UV radiation and/or energetic photons. The crosslinked polymers are particularly useful for making fibers, films, and nonwovens.

    摘要翻译: 提供了交联聚烯烃共混物,其生产方法和由其制成的制品。 在至少一个具体实施方案中,聚烯烃共混物包含在第一反应器中形成的第一聚合物和在第二反应器中形成的第二聚合物。 第一和第二聚合物以及所得共混物可以包含衍生自丙烯,乙烯和二烯的单元。 然后可以将混合的组合物与一种或多种助剂,抗氧化剂,UV敏化剂和/或其它添加剂配混,并优选通过暴露于UV辐射和/或能量光子而交联。 交联聚合物特别适用于制造纤维,薄膜和无纺布。

    Microcellular foams of thermoplastic vulcanizates
    20.
    发明授权
    Microcellular foams of thermoplastic vulcanizates 有权
    热塑性硫化胶的微孔泡沫

    公开(公告)号:US07319121B2

    公开(公告)日:2008-01-15

    申请号:US11246772

    申请日:2005-10-07

    申请人: Sunny Jacob

    发明人: Sunny Jacob

    IPC分类号: C08L53/02

    摘要: The invention described relates to formed profiles comprising microcellular TPE foam compositions, and articles therefrom, wherein the TPE are thermoplastic vulcanizates. The foamed thermoplastic elastomer profile comprises a foamable thermoplastic elastomer composition having a) a cross-linkable hydrocarbon rubber in the presence of b) a thermoplastic polyolefin resin having a Tm greater than 120° C. wherein said composition further comprising: a) 25 to 30 wt % of a partially or fully vulcanized reaction product of said cross-linkable hydrocarbon rubber with a cross-linking agent, said reaction product being present as a dispersed phase; b) 7 to 12 wt % of said thermoplastic resin as a continuous phase; c) 8-22 wt % of an elastomeric thermoplastic modifier comprising 1) 3-7 wt. % copolymers of propylene with one or more of ethylene and C4-C10 alpha-olefins, said copolymers having a Tm greater than 20° C. and less than 120° C., and, 2) 5-15 wt. % hydrogenated, triblock styrenic copolymers from styrene and isoprene; and, optionally, d) 3-12 wt. % solid filler; and/or e) 35-45 wt. % of non-aromatic hydrocarbon oil; wherein said wt. % amounts are based upon the total weight of the composition, and where the composition has been prepared by a process comprising dynamically vulcanizing said composition. The foamed thermoplastic elastomer profiles having smooth surfaces, improved low water absorption, improved compression set and compression load deflection.

    摘要翻译: 所描述的本发明涉及包含微孔TPE泡沫组合物的成型型材及其制品,其中TPE是热塑性硫化橡胶。 发泡热塑性弹性体轮廓包括可发泡的热塑性弹性体组合物,其具有a)可交联烃橡胶,其存在b)具有Tm大于120℃的热塑性聚烯烃树脂。其中所述组合物还包含:a)25至30 所述可交联烃橡胶与交联剂的部分或完全硫化的反应产物的wt%,所述反应产物以分散相存在; b)作为连续相的7〜12重量%的所述热塑性树脂; c)8-22重量%的弹性体热塑性改性剂,其包含1)3-7重量% 丙烯与乙烯和C 4 -C 10α-烯烃中的一种或多种的共聚物,所述共聚物的Tm大于20℃且小于120℃ C.,和2)5-15wt。 %苯乙烯和异戊二烯的氢化三嵌段苯乙烯共聚物; 和任选地,d)3-12重量% %固体填料; 和/或e)35-45wt。 %的非芳香烃油; 其中所述wt。 %的量基于组合物的总重量,并且其中组合物通过包括动态硫化所述组合物的方法制备。 发泡热塑性弹性体轮廓具有光滑的表面,改善的低吸水率,改进的压缩永久变形和压缩载荷偏转。