THERMOPLASTIC POLYURETHANE SILICONE ELASTOMERS
    21.
    发明申请
    THERMOPLASTIC POLYURETHANE SILICONE ELASTOMERS 审中-公开
    热塑性聚氨酯硅酮弹性体

    公开(公告)号:WO2016023914A1

    公开(公告)日:2016-02-18

    申请号:PCT/EP2015/068489

    申请日:2015-08-11

    Applicant: MULTIBASE SA

    Abstract: The invention relates to thermoplastic elastomer compositions comprising a blend of a thermoplastic urethane polymer and a silicone composition, and to a process for forming a vulcanised thermoplastic elastomer composition. The thermoplastic elastomer composition comprises a blend of a thermoplastic organic polymer comprising a urethane polymer and (B) a silicone composition comprising (B1) a silicone base comprising (B1a) a diorganopolysiloxane gum having an average of at least 2 alkenyl groups per molecule and (B1b) from 1 to 50% by weight based on the diorganopolysiloxane gum (B1a) of a reinforcing filler, and (B2) an organohydrido silicone compound which contains an average of at least 2 silicon-bonded hydrogen groups per molecule, wherein the weight ratio of the thermoplastic organic polymer (A) to the silicone composition (B) is in the range 55:45 to 80:20.

    Abstract translation: 本发明涉及包含热塑性聚氨酯聚合物和有机硅组合物的共混物的热塑性弹性体组合物,以及形成硫化热塑性弹性体组合物的方法。 所述热塑性弹性体组合物包含包含聚氨酯聚合物的热塑性有机聚合物和(B)有机硅组合物的共混物,所述硅酮组合物包含(B1)硅氧烷基,所述硅氧烷基包含(B1a)每分子平均具有至少2个烯基的二有机基聚硅氧烷胶和( B1b),基于增强填料的二有机聚硅氧烷胶(B1a)为1至50重量%,和(B2)每分子平均包含至少2个与硅键合的氢基团的有机氢化硅化合物,其中重量比 的热塑性有机聚合物(A)与硅氧烷组合物(B)的摩尔比在55:45至80:20的范围内。

    PRODUCTION OF BLEND OF POLYOLEFIN AND ORGANOPOLYSILOXANE
    22.
    发明申请
    PRODUCTION OF BLEND OF POLYOLEFIN AND ORGANOPOLYSILOXANE 审中-公开
    生产聚烯烃和有机聚硅氧烷的混合物

    公开(公告)号:WO2014044759A1

    公开(公告)日:2014-03-27

    申请号:PCT/EP2013/069482

    申请日:2013-09-19

    Abstract: The invention relates to a process for the production of a polymer composition comprising an organopolysiloxane dispersed in a thermoplastic organic polymer liable to thermo-radical degradation or cross-linking when subjected to a high compounding energy at a temperature above its melting point. In a first step (I) a thermoplastic organic polymer and an organopolysiloxane are mixed at a temperature at which both the thermoplastic organic polymer and the organopolysiloxane are in liquid phases to form a masterbatch, and in a second step (II) the masterbatch is mixed with further thermoplastic organic polymer to form a polymer composition having a lower concentration of organopolysiloxane than that in the masterbatch. In the first step (I) the thermoplastic organic polymer and the organopolysiloxane are mixed in the presence of an additive capable of inhibiting the thermo-radical degradation or cross-linking of the thermoplastic organic polymer. The organopolysiloxane of the masterbatch remains stable during processing.

    Abstract translation: 本发明涉及一种制备聚合物组合物的方法,该聚合物组合物包含分散在易于热自由基降解的热塑性有机聚合物中的有机聚硅氧烷,当在高于其熔点的温度下经受高配合能量时,该聚合物组合物包含交联。 在第一步骤(I)中,将热塑性有机聚合物和有机聚硅氧烷在热塑性有机聚合物和有机聚硅氧烷都处于液相中的温度下混合以形成母料,在第二步(II)中混合母料 与另外的热塑性有机聚合物形成聚合物组合物,其具有比母体中更低浓度的有机聚硅氧烷。 在第一步骤(I)中,热塑性有机聚合物和有机聚硅氧烷在能够抑制热可降解或热塑性有机聚合物交联的添加剂的存在下混合。 母料的有机聚硅氧烷在加工过程中保持稳定。

    PLASTIC FILMS
    24.
    发明申请
    PLASTIC FILMS 审中-公开
    塑料薄膜

    公开(公告)号:WO2017208081A1

    公开(公告)日:2017-12-07

    申请号:PCT/IB2017/000848

    申请日:2017-06-02

    Abstract: The invention relates to plastic films and a silicone containing polymer blend composition that can be used in the production of the plastic films which is a polymer composition obtainable from, per 100 parts by weight of the composition, 99.99 to 90 parts by weight of a polyolefin polymer (P) and 0.01 to 10 parts by weight of a masterbatch (M).

    Abstract translation: 本发明涉及塑料薄膜和可用于生产塑料薄膜的含硅氧烷的聚合物共混物组合物,所述塑料薄膜是聚合物组合物,每100重量份组合物可获得99.99 至90重量份的聚烯烃聚合物(P)和0.01至10重量份的母料(M)。

    ELASTOMERIC COMPOSITION AS EBERGY-ABSORBING MATERIAL
    25.
    发明申请
    ELASTOMERIC COMPOSITION AS EBERGY-ABSORBING MATERIAL 审中-公开
    弹性体组合物作为吸收材料

    公开(公告)号:WO2010072812A1

    公开(公告)日:2010-07-01

    申请号:PCT/EP2009/067857

    申请日:2009-12-23

    Inventor: MILESI, Daniel

    CPC classification number: C08L53/025 C08G77/12 C08G77/20 C08L83/04 C08L2666/24

    Abstract: Use of a material for the absorption of impact energy wherein the composition of the material is a mixture of, at least component (A) which is an organic thermoplastic elastomer having a hardness below 80 shore A measured at 23°C and component (B) which is a non cross- linked and substantially non reactive silicone polymer or a cross-linked silicone polymer, with the exclusion of borated silicone polymers exhibiting dilatant properties.

    Abstract translation: 使用材料吸收冲击能量,其中材料的组成是至少组分(A),其是在23℃下测得的具有低于80肖氏硬度的有机热塑性弹性体和组分(B)的混合物, 其是非交联和基本上不反应的硅氧烷聚合物或交联的硅氧烷聚合物,排除了具有膨胀性能的硼酸化聚硅氧烷聚合物。

    PROCESS FOR THE MANUFACTURE OF FLEXIBLE PIPE
    26.
    发明申请
    PROCESS FOR THE MANUFACTURE OF FLEXIBLE PIPE 审中-公开
    柔性管制造工艺

    公开(公告)号:WO2009138470A1

    公开(公告)日:2009-11-19

    申请号:PCT/EP2009/055856

    申请日:2009-05-14

    Inventor: MILESI, Daniel

    Abstract: A process for the manufacture of flexible pipe from a composition comprising: a polymeric part (a) consisting of a thermoplastic polymer obtained by homopolymerisation or copolymerisation of a monomer of butene-1, or a blend of a thermoplastic polymer obtained by homopolymerisation or copolymerisation of a monomer of butene-1 with one or more compatible thermoplastic polymers, a polydiorganosiloxane (b) having a minimum Williams plasticity of 30 determined by the ASTM 926 test method and an average of at least 2 alkenyl radicals per molecule, an organohydrido silicon compound (c) having an average per molecule of at least 2 silicon atoms bound directly to a hydrogen atom, a hydrosililation catalyst (d) which process comprises (i) the provision of a cured polydiorganosiloxane (B1 ) obtained by crosslinking of the compounds (b) and (c) in the presence of catalyst (d), (ii) causing the cured polydiorganosiloxane (B1 ) to be dispersed in the polymeric part (a) thus obtaining a thermoplastic elastomer and (iii) moulding, for example by extrusion, the thermoplastic elastomer into a flexible pipe. The thermoplastic elastomer used and the resulting pipes comply with the requirements of standard KTW-270 (A) in relation to drinking water contamination.

    Abstract translation: 一种用于从组合物制造柔性管的方法,包括:由通过丁烯-1的单体的均聚或共聚获得的热塑性聚合物组成的聚合物部分(a),或通过均聚或共聚获得的热塑性聚合物的共混物 丁烯-1的单体与一种或多种相容的热塑性聚合物,通过ASTM 926测试方法测定的具有最小威廉姆斯塑性的聚二有机硅氧烷(b),每分子平均至少2个烯基,有机氢化硅化合物( c)具有至少2个硅原子平均直接与氢原子结合的氢化硅裂化催化剂(d),该方法包括(i)提供通过交联化合物(b)获得的固化的聚二有机硅氧烷(B1) 和(c)在催化剂(d)的存在下,(ii)使固化的聚二有机基硅氧烷(B1)分散在聚合物部分(a)中,从而获得热塑性 c)弹性体和(iii)例如通过挤出将热塑性弹性体模制成柔性管。 使用的热塑性弹性体和所得到的管道符合标准KTW-270(A)在饮用水污染方面的要求。

    THERMOPLASTIC COMPOSITION
    27.
    发明申请

    公开(公告)号:WO2019193192A1

    公开(公告)日:2019-10-10

    申请号:PCT/EP2019/058726

    申请日:2019-04-05

    Applicant: MULTIBASE SA

    Abstract: Thermoplastic silicone vulcanisates as masterbatch additives in thermoplastic compositions including thermoplastic elastomer compositions are disclosed. Using thermoplastic silicone vulcanisates as masterbatch additives have been found to, for example increase impact resistance, decrease mechanical modulus and increase surface properties comparative to non-modified thermoplastic compositions. A process for making the masterbatch and thermoplastic composition is also described.

    THERMOPLASTIC POLYMER MASTERBATCH
    28.
    发明申请
    THERMOPLASTIC POLYMER MASTERBATCH 审中-公开
    热塑性聚合物主板

    公开(公告)号:WO2015132190A1

    公开(公告)日:2015-09-11

    申请号:PCT/EP2015/054279

    申请日:2015-03-02

    Abstract: Process for increasing the scratch resistance of a composition comprising a thermoplastic organic polymer and a scratch resistant polymer composition per se . The process for increasing the scratch resistance of a composition comprising a thermoplastic organic polymer (P) comprises reactively mixing a thermoplastic organic polymer (A) and an organopolysiloxane (B) in a first step (I) at a temperature at which the thermoplastic organic polymer (A) and the organopolysiloxane (B) are in liquid phases to form a masterbatch, wherein the organopolysiloxane (B) contains at least one functionality capable of reacting with the thermoplastic organic polymer (A) so that a copolymer of (A) and (B) is formed in the masterbatch during the reactive mixing, and in a second step (II) mixing the masterbatch with the composition comprising thermoplastic organic polymer (P).

    Abstract translation: 包含热塑性有机聚合物和耐擦伤聚合物组合物本身的组合物的耐擦伤性的方法。 包含热塑性有机聚合物(P)的组合物的耐刮擦性的方法包括在第一步骤(I)中将热塑性有机聚合物(A)和有机聚硅氧烷(B)在热塑性有机聚合物 (A)和有机聚硅氧烷(B)处于液相以形成母料,其中有机聚硅氧烷(B)含有至少一种能够与热塑性有机聚合物(A)反应的官能团,使得(A)和(A) B)在反应混合期间在母料中形成,并且在第二步(II)中将母料与包含热塑性有机聚合物(P)的组合物混合。

    PROCESS FOR MAKING POLYOLEFIN COMPOSITIONS
    29.
    发明申请

    公开(公告)号:WO2008135529A3

    公开(公告)日:2008-11-13

    申请号:PCT/EP2008/055416

    申请日:2008-05-02

    Abstract: A process is disclosed of obtaining a thermoplastic composition formed from a polyolefin matrix comprising a polypropylene with a fluidity index of from 2 to 100 g/10 minutes when measured at 230°C under 2.16 kg, and a mineral lamellar filler which is talc with a median diameter D50 of at least 1 μm, as measured by Sedigraph, and a lamellarity index of at least 4 before introduction into the matrix and at least 3 when measured in the thermoplastic composition, by dispersing the lamellar talc in the polyolefin matrix in a viscoelastic state by means of at least on compounding extruder, which process comprises (a) the formation of a viscoelastic mixture of the polypropylene matrix and the lamellar mineral talc particles by heating and kneading the said composition at a temperature at least equal to the working temperature of the polypropylene, (b) the submission of the viscoelastic mixture to thermo-mechanical work, (c) the elimination of volatile components from the viscoelastic mixture, (d) the transformation of the viscoelastic mixture resulting from step (c) into an industrially usable granulated material, characterised in that, to obtain a controlled and homogenous dispersion and distribution of the lamellar mineral talc in the polypropylene matrix, while substantially retaining initial morphological characteristics of the lamellar mineral talc particles, the viscoelastic mixture is subjected during steps (a) and (b) to a weak and controlled rate of shearing of no more than 200s -1 and the viscoelastic mixture is subjected in step (b) to at least one cycle of extension and relaxation in a dedicated zone which is at least 25% of the total length of the at least one screw of the compounding extruder. Also disclosed is the use of thermoplastic compositions obtained by such process in the manufacture of products for the automotive industry, domestic appliance industry, electronic industry, building industry, construction industry, internal design industry, sport and leisure industry, in packaging or in toys.

    PROCESS FOR MAKING POLYOLEFIN COMPOSITIONS
    30.
    发明申请
    PROCESS FOR MAKING POLYOLEFIN COMPOSITIONS 审中-公开
    制备聚烯烃组合物的方法

    公开(公告)号:WO2008135529A2

    公开(公告)日:2008-11-13

    申请号:PCT/EP2008055416

    申请日:2008-05-02

    Abstract: A process is disclosed of obtaining a thermoplastic composition formed from a polyolefin matrix comprising a polypropylene with a fluidity index of from 2 to 100 g/10 minutes when measured at 230°C under 2.16 kg, and a mineral lamellar filler which is talc with a median diameter D50 of at least 1 µm, as measured by Sedigraph, and a lamellarity index of at least 4 before introduction into the matrix and at least 3 when measured in the thermoplastic composition, by dispersing the lamellar talc in the polyolefin matrix in a viscoelastic state by means of at least on compounding extruder, which process comprises (a) the formation of a viscoelastic mixture of the polypropylene matrix and the lamellar mineral talc particles by heating and kneading the said composition at a temperature at least equal to the working temperature of the polypropylene, (b) the submission of the viscoelastic mixture to thermo-mechanical work, (c) the elimination of volatile components from the viscoelastic mixture, (d) the transformation of the viscoelastic mixture resulting from step (c) into an industrially usable granulated material, characterised in that, to obtain a controlled and homogenous dispersion and distribution of the lamellar mineral talc in the polypropylene matrix, while substantially retaining initial morphological characteristics of the lamellar mineral talc particles, the viscoelastic mixture is subjected during steps (a) and (b) to a weak and controlled rate of shearing of no more than 200s -1 and the viscoelastic mixture is subjected in step (b) to at least one cycle of extension and relaxation in a dedicated zone which is at least 25% of the total length of the at least one screw of the compounding extruder. Also disclosed is the use of thermoplastic compositions obtained by such process in the manufacture of products for the automotive industry, domestic appliance industry, electronic industry, building industry, construction industry, internal design industry, sport and leisure industry, in packaging or in toys.

    Abstract translation: 公开了一种获得由聚烯烃基质形成的热塑性组合物的方法,该聚烯烃基质包含流体指数为2至100g / 10分钟的聚丙烯,在2.16kg的230℃下测量,以及一种矿物层状填料,其为具有 通过Sedigraph测量的中值粒径D50至少为1μm,在引入基质之前的薄层指数至少为4,并且在热塑性组合物中测量时至少为3,通过将层状滑石分散在聚烯烃基质中,以粘弹性 通过至少在复合挤出机上进行处理,该方法包括(a)通过在至少等于工作温度的温度下加热和捏合所述组合物来形成聚丙烯基质和层状矿物滑石颗粒的粘弹性混合物 聚丙烯,(b)将粘弹性混合物提交到热机械工作,(c)从粘弹性混合物中消除挥发性组分 (d)将由步骤(c)得到的粘弹性混合物转化成工业上可用的造粒材料,其特征在于,为了获得在聚丙烯基质中的层状矿物滑石的受控且均匀的分散和分布,同时基本保持 层状矿物滑石颗粒的初始形态特征,在步骤(a)和(b)期间将粘弹性混合物施加到不超过200s -1的弱和受控的剪切速率和粘弹性混合物 在步骤(b)中进行至少一个在专用区域中延伸和松弛的循环,所述专用区域是复合挤出机的至少一个螺杆的总长度的至少25%。 还公开了通过这种方法获得的热塑性组合物在制造用于汽车工业,家用电器工业,电子工业,建筑工业,建筑业,内部设计行业,体育和休闲产业,包装或玩具中的产品中的用途。

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