Thermoplastic elastomer blends of a polyvinyl chloride-acrylate
copolymer and a cured acrylate elastomer
    1.
    发明授权
    Thermoplastic elastomer blends of a polyvinyl chloride-acrylate copolymer and a cured acrylate elastomer 失效
    聚氯乙烯 - 丙烯酸酯共聚物和固化的丙烯酸酯弹性体的热塑性弹性体共混物

    公开(公告)号:US4935468A

    公开(公告)日:1990-06-19

    申请号:US242997

    申请日:1988-09-09

    摘要: Thermoplastic elastomer blends containing polyvinyl chloride having improved oil resistance, exceptionally low compression set and softness are made by mixing a polyvinyl chloride-acrylate copolymer with effective amounts of cured acrylate elastomers. The polyvinyl chloride-acrylate copolymer has an inherent viscosity of from about 0.3 to about 4.0 and is made from a vinyl constituent which is a vinyl chloride monomer with an optional vinyl component comonomer and one or more acrylate monomers having the formula ##STR1## wherein R.sup.1 is an aliphatic, an aromatic, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof, or hydrogen, and R.sup.2 is an aliphatic, an aromatic, an alkyl hydroxyl, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof; or a hydrocarbyl ether such as an alkoxyalkyl, a phenoxyaryl, a phenoxyalkyl, or combinations thereof, having from 2 to 1,000 carbon atoms, or a substituted halogen, oxygen, sulfur, or nitrogen derivative thereof, and wherein the acrylate elastomer is made from one or more acrylate monomers having the formula ##STR2## wherein R.sup.3 is an aliphatic, an aromatic, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof, or hydrogen, and R.sup.4 is an aliphatic, an aromatic, an alkyl hydroxyl, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof; or a hydrocarbyl ether such as an alkoxyalkyl, a phenoxyaryl, a pheloxyalkyl, or combinations thereof having from 2 to 1,000 carbon atoms, or a substituted halogen, oxygen, sulfur, or nitrogen derivative thereof.

    摘要翻译: 通过将聚氯乙烯 - 丙烯酸酯共聚物与有效量的固化的丙烯酸酯弹性体混合,制备含有改善的耐油性,特别低的压缩永久变形和柔软度的聚氯乙烯的热塑性弹性体共混物。 聚氯乙烯 - 丙烯酸酯共聚物的特性粘度为约0.3至约4.0,并且由乙烯基成分制成,该乙烯基成分是具有任选的乙烯基成分共聚单体的氯乙烯单体和一种或多种具有式I的丙烯酸酯单体 其中R 1是具有1至18个碳原子的脂族,芳族或其组合,或其卤素衍生物或氢,并且R 2是脂族,芳族,烷基羟基或其组合,其具有1 至18个碳原子,或其卤素衍生物; 或具有2至1,000个碳原子的烃基醚如烷氧基烷基,苯氧基芳基,苯氧基烷基或其组合,或其取代的卤素,氧,硫或氮衍生物,其中丙烯酸酯弹性体由一种 或更多具有式II的丙烯酸酯单体,其中R 3是具有1至18个碳原子的脂族,芳族或其组合,或其卤素衍生物或氢,并且R 4是脂族,芳族 ,具有1至18个碳原子的烷基羟基或其组合,或其卤素衍生物; 或具有2至1,000个碳原子的烃基醚如烷氧基烷基,苯氧基芳基,对羟基烷基或其组合,或其取代的卤素,氧,硫或氮衍生物。

    Thermoplastic elastomer blends of a polyvinyl chloride-acrylate
copolymer and a cured acrylate elastomer
    2.
    发明授权
    Thermoplastic elastomer blends of a polyvinyl chloride-acrylate copolymer and a cured acrylate elastomer 失效
    聚氯乙烯 - 丙烯酸酯共聚物和固化的丙烯酸酯弹性体的热塑性弹性体共混物

    公开(公告)号:US5153269A

    公开(公告)日:1992-10-06

    申请号:US620677

    申请日:1990-12-03

    IPC分类号: C08L27/06 C08L33/08

    CPC分类号: C08L27/06 C08L33/08

    摘要: Thermoplastic elastomer blends containing polyvinyl chloride having improved oil resistance, exceptionally low compression set and softness are made by mixing a polyvinyl chloride-acrylate copolymer with effective amounts of cured acrylate elastomers. The polyvinyl chloride-acrylate copolymer has an inherent viscosity of from about 0.3 to about 4.0 and is made from a vinyl constituent which is a vinyl chloride monomer with an optional vinyl component comonomer and one or more acrylate monomers having the formula ##STR1## wherein R.sup.1 is an aliphatic, an aromatic, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof, or hydrogen, and R.sup.2 is an aliphatic, an aromatic, an alkyl hydroxyl, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof; or a hydrocarbyl ether such as an alkoxyalkyl, a phenoxyaryl, a phenoxyalkyl, or combinations thereof, having from 2 to 1,000 carbon atoms, or a substituted halogen, oxygen, sulfur, or nitrogen derivative thereof, and wherein the acrylate elastomer is made from one or more acrylate monomers having the formula ##STR2## wherein R.sup.3 is an aliphatic, an aromatic, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof, or hydrogen, and R.sup.4 is an aliphatic, an aromatic, an alkyl hydroxyl, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof; or a hydrocarbyl ether such as an alkoxyalkyl, a phenoxyaryl, a phenoxyalkyl, or combinations thereof having from 2 to 1,000 carbon atoms, or a substituted halogen, oxygen, sulfur, or nitrogen derivative thereof.

    摘要翻译: 通过将聚氯乙烯 - 丙烯酸酯共聚物与有效量的固化的丙烯酸酯弹性体混合,制备含有改善的耐油性,特别低的压缩永久变形和柔软度的聚氯乙烯的热塑性弹性体共混物。 聚氯乙烯 - 丙烯酸酯共聚物的特性粘度为约0.3至约4.0,并且由乙烯基成分制成,该乙烯基成分是具有任选的乙烯基成分共聚单体的氯乙烯单体和一种或多种具有式I的丙烯酸酯单体 其中R 1是具有1至18个碳原子的脂族,芳族或其组合,或其卤素衍生物或氢,并且R 2是脂族,芳族,烷基羟基或其组合,其具有1 至18个碳原子,或其卤素衍生物; 或具有2至1,000个碳原子的烃基醚如烷氧基烷基,苯氧基芳基,苯氧基烷基或其组合,或其取代的卤素,氧,硫或氮衍生物,其中丙烯酸酯弹性体由一种 或更多具有式II的丙烯酸酯单体,其中R 3是具有1至18个碳原子的脂族,芳族或其组合,或其卤素衍生物或氢,并且R 4是脂族,芳族 ,具有1至18个碳原子的烷基羟基或其组合,或其卤素衍生物; 或具有2至1,000个碳原子的烃基醚如烷氧基烷基,苯氧基芳基,苯氧基烷基或其组合,或其取代的卤素,氧,硫或氮衍生物。

    Thermoplastic elastomer blends of a polyvinyl chloride-acrylate
copolymer and a crosslinked nitrile elastomer
    3.
    发明授权
    Thermoplastic elastomer blends of a polyvinyl chloride-acrylate copolymer and a crosslinked nitrile elastomer 失效
    聚氯乙烯 - 丙烯酸酯共聚物和交联腈弹性体的热塑性弹性体共混物

    公开(公告)号:US4937291A

    公开(公告)日:1990-06-26

    申请号:US242391

    申请日:1988-09-09

    摘要: Thermoplastic elastomer blends containing polyvinyl chloride having improved oil resistance and low compression set are made by blending a crosslinked nitrile rubber with a polyvinyl chloride-acrylate copolymer. The amount of nitrile rubber can vary over a wide range as from about 1 part to about 400 parts by weight for every 100 parts by weight of the polyvinyl chloride-acrylate copolymer. The polyvinyl chloride-acrylate copolymer has an inherent viscosity of from about 0.3 to about 4.0 and is made from a vinyl chloride monomer with an optional vinyl component comonomer and one or more acrylate monomers having the formula ##STR1## wherein R.sup.1 is an aliphatic, an aromatic, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof, or hydrogen, and R.sup.2 is an aliphatic, an aromatic, an alkyl hydroxyl, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof; or a hydrocarbyl ether such as an akloxyalkyl, a phenoxyaryl, a henoxyalkyl, or combinations thereof, having from 2 to 1,000 carbon atoms, or a substituted halogen, oxygen, sulfur, or nitrogen derivative thereof.

    摘要翻译: 通过将交联丁腈橡胶与聚氯乙烯 - 丙烯酸酯共聚物混合,制成具有改善的耐油性和低压缩永久变形的含有聚氯乙烯的热塑性弹性体共混物。 丁腈橡胶的量可以在宽范围内变化,对于每100重量份的聚氯乙烯 - 丙烯酸酯共聚物,其量为约1重量份至约400重量份。 聚氯乙烯 - 丙烯酸酯共聚物的特性粘度为约0.3至约4.0,由具有任选的乙烯基组分共聚单体的氯乙烯单体和一种或多种具有下式的丙烯酸酯单体制成:其中R 1是脂族基, 具有1至18个碳原子的芳族或其组合,或其卤素衍生物或氢,并且R 2是具有1至18个碳原子的脂族,芳族,烷基羟基或其组合,或 卤素衍生物; 或具有2至1,000个碳原子的烃基醚如烷氧基烷基,苯氧基芳基,苯氧基烷基或其组合,或其取代的卤素,氧,硫或氮衍生物。

    Paintable high specific adhesion polyvinyl halide copolymer compositions
    4.
    发明授权
    Paintable high specific adhesion polyvinyl halide copolymer compositions 失效
    可涂漆的高比粘合聚卤乙烯共聚物组合物

    公开(公告)号:US5198303A

    公开(公告)日:1993-03-30

    申请号:US720559

    申请日:1991-06-25

    IPC分类号: B32B27/06 C09D127/06

    摘要: Flexible or semi-rigid articles are formed from copolymers of vinyl halide monomers and an adhesion-promoting comonomer are directly painted. The invention also pertains to an article consistng of a metal, plasic or wood component placed in intimate contact with the melt-processed PVC copolymer composition, intimate contact occurring in the melt state, said copolymer comprising preferably 40-60 parts by weight of a vinyl halide monomer per 100 weight parts copolymer and a (meth)acrylate adhesion-promoting comonomer, said copolymer exhibiting high specific adhesion to polar metals and polar polymer substrates.

    摘要翻译: 柔性或半刚性制品由乙烯基卤单体和粘附促进共聚单体的共聚物形成,直接涂漆。 本发明还涉及一种与熔融加工的PVC共聚物组合物紧密接触放置的金属,纤维或木质组分的物品,其熔融态发生紧密接触,所述共聚物优选包含40-60重量份乙烯基 卤化物单体/ 100重量份共聚物和(甲基)丙烯酸酯粘合促进共聚单体,所述共聚物对极性金属和极性聚合物基材具有高的粘合性。

    Polyvinyl chloride blends having improved physical properties including
low temperature brittleness
    5.
    发明授权
    Polyvinyl chloride blends having improved physical properties including low temperature brittleness 失效
    聚氯乙烯混合物具有改善的物理性能,包括低温脆性

    公开(公告)号:US5380786A

    公开(公告)日:1995-01-10

    申请号:US634783

    申请日:1990-12-27

    摘要: Polyvinyl chloride-acrylate copolymers are plasticized with plasticizers to produce a composition having low hardness values. For example, Shore A values of 55 or less can be readily achieved. Such low values are often achieved by utilizing low amounts, for example less than 100 parts by weight, of the plasticizer for every 100 parts by weight of the PVC-acrylate copolymer. Low Shore A hardness values are also aided by the use of high amounts of acrylate units in the copolymer, that is amounts of at least 45 percent by weight based upon the total weight of the copolymer. The copolymer is made from a vinyl constituent which is a vinyl chloride monomer with an optional vinyl component comonomer and one or more acrylate monomers having the formula ##STR1## wherein R.sup.1 is an aliphatic, an aromatic, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof, or hydrogen, and R.sup.2 is an aliphatic, an aromatic, an alkyl hydroxyl, or combinations thereof, having from 1 to 18 carbon atoms, or a halogen derivative thereof; or a hydrocarbyl ether such as an alkoxyalkyl, a phenoxyaryl, a phenoxyalkyl, or combinations thereof, having from 2 to 1,000 carbon atoms, or a substituted halogen, oxygen, sulfur, or nitrogen derivative thereof. In another embodiment, the polyvinyl chloride-acrylate copolymers are blended with low temperature property improving polymers which are non-liquid, high molecular weight polymers.

    摘要翻译: 聚氯乙烯 - 丙烯酸酯共聚物用增塑剂增塑以产生具有低硬度值的组合物。 例如,可以容易地实现55以下的肖氏A值。 这种低值通常通过对于每100重量份的PVC-丙烯酸酯共聚物使用少量,例如小于100重量份的增塑剂来实现。 通过在共聚物中使用大量的丙烯酸酯单元也有助于低肖氏A硬度值,其量相对于共聚物的总重量为至少45重量%。 共聚物由乙烯基组分制成,其是具有任选的乙烯基组分共聚单体和一种或多种具有式I的丙烯酸酯单体的氯乙烯单体,其中R 1是脂族,芳族或其组合,其具有1 至18个碳原子,或其卤素衍生物或氢,R 2为具有1至18个碳原子的脂族,芳族,烷基羟基或其组合,或其卤素衍生物; 或具有2至1,000个碳原子的烃基醚如烷氧基烷基,苯氧基芳基,苯氧基烷基或其组合,或其取代的卤素,氧,硫或氮衍生物。 在另一个实施方案中,聚氯乙烯 - 丙烯酸酯共聚物与非液体高分子量聚合物的低温性能改进聚合物共混。

    Thermoplastic elastomers with improved abrasion resistance
    6.
    发明授权
    Thermoplastic elastomers with improved abrasion resistance 失效
    具有改善耐磨性的热塑性弹性体

    公开(公告)号:US5157076A

    公开(公告)日:1992-10-20

    申请号:US719068

    申请日:1991-06-17

    IPC分类号: C08L27/06 C08L57/12

    CPC分类号: C08L27/06 C08L57/12

    摘要: In a preferred embodiment, the invention herein relates to blends of a PVC-containing thermoplastic material and an impact modifier which blends have improved abrasion resistance and a reduced adhesion to glass, said impact modifier has Shore A hardness greater than 70 and is used in an amount of greater than 50 weight parts per 100 weight parts of said thermoplastic material.

    摘要翻译: 在优选的实施方案中,本发明涉及含PVC的热塑性材料和抗冲改性剂的共混物,其共混物具有改善的耐磨性和降低的与玻璃的粘合性,所述抗冲改性剂的肖氏A硬度大于70,并用于 每100重量份所述热塑性材料大于50重量份。

    Chlorinated PVC blends
    8.
    发明授权
    Chlorinated PVC blends 失效
    氯化PVC混合物

    公开(公告)号:US5274043A

    公开(公告)日:1993-12-28

    申请号:US697817

    申请日:1991-05-09

    IPC分类号: C08L27/00 C08L27/24 C08L27/06

    摘要: Blend compositions and process are provided comprising admixing of chlorinated polyvinyl chloride and polyvinyl chloride, each having specified inherent viscosity wherein the difference in the inherent viscosity of the polyvinyl chloride of the blend, measured in similar accordance with ASTM-D1243 is at least 0.2 units higher than the precursor polyvinyl chloride for the chlorinated polyvinyl chloride of the blend. Preferably the I.V. of the polyvinyl halide is from 0.2 to 1.0 units higher with the most preferred difference in I.V. (.DELTA.I.V.) being 0.35 to 0.65 units so as to yield a balance of property improvements including tensile strength, impact resistance, heat distortion temperature and weatherability. The compositions also can further comprise a Tg enhancing agents which otherwise embrittle conventional PVC compounds. The blends of the present invention are processible by a variety of techniques including injection molding, extrusion, calendering, thermoforming, compression molding and the like to form useful articles such as molded sheets, trays, shrouds as for fans, appliance parts and covers, electrical outlets, business machine housings, piping telecommunication equipment, automotive components, and numerous others.

    Ternary alloys of poly(vinyl chloride) with high heat distortion
temperatures
    9.
    发明授权
    Ternary alloys of poly(vinyl chloride) with high heat distortion temperatures 失效
    具有高热变形温度的聚(氯乙烯)三元合金

    公开(公告)号:US5354812A

    公开(公告)日:1994-10-11

    申请号:US973011

    申请日:1992-11-06

    IPC分类号: C08L27/00 C08L27/24 C08L27/06

    摘要: Ternary alloys of PVC/CPVC/alloying polymers are disclosed which make use of the unexpected results of interactions between alloying polymers and CPVC and PVC, interactions which result in higher heat distortion temperatures than predictable by linear addition of the properties of the binary blends of PVC/CPVC and PVC/alloying polymer systems. This effect allows replacement of substantial amounts of alloying polymer with a predetermined amount of CPVC without changing substantially HDT or melt viscosity. Such effects allow the use of these ternary alloys in place of binary PVC/alloying polymer systems in injection molding and extrusion applications.

    摘要翻译: 公开了PVC / CPVC /合金化聚合物的三元合金,其利用合金聚合物与CPVC和PVC之间的相互作用的意想不到的结果,导致更高的热变形温度,而不是通过线性加入PVC的二元共混物的性质 / CPVC和PVC /合金聚合物体系。 这种效果允许用预定量的CPVC替代大量的合金聚合物,而不改变基本上的HDT或熔融粘度。 这种效应允许在注塑和挤出应用中使用这些三元合金代替二元PVC /合金化聚合物体系。

    Polyvinyl chloride blends
    10.
    发明授权
    Polyvinyl chloride blends 失效
    聚氯乙烯共混物

    公开(公告)号:US5210140A

    公开(公告)日:1993-05-11

    申请号:US867246

    申请日:1992-04-10

    IPC分类号: C08L27/06

    摘要: Blend compositions are provided comprising first polyvinyl chloride and a second polyvinyl chloride wherein the inherent viscosity (I.V.) of the second polyvinyl chloride, measured in accordance with ASTM1243 is at least about 0.2 units higher than the I.V. of the first polyvinyl chloride. Preferably the I.V. of the second polyvinyl chloride is from 0.2 to 1.0 units higher than the I.V. of said first polyvinyl chloride, with the most preferred difference in I.V. (.DELTA.I.V.) being 0.35 to 0.65 units so as to yield a balance of property improvements including impact resistance, heat distortion temperature, melt flow and melt viscosity. The higher I.V. PVC is present at from 0.1 to less than 20 weight percent of the total PVC content. The compositions also can further comprise melt flow enhancers and/or Tg enhancing agents. The blends of the present invention are processible by a variety of techniques including molding, extrusion, calendering, thermoforming, compression molding and the like to form useful articles such as molded sheets, trays, shrouds as for fans, appliance parts and covers, electrical outlets, business machine housings, piping, telecommunication equipment, automotive components, and numerous others.

    摘要翻译: 提供了包含第一聚氯乙烯和第二聚氯乙烯的混合组合物,其中根据ASTM1243测量的第二聚氯乙烯的特性粘度(I.V。)比I.V.高至少约0.2单位。 的第一聚氯乙烯。 优选I.V. 的第二聚氯乙烯比I.V。高0.2〜1.0单位。 的所述第一聚氯乙烯,最优选的是I.V.的差异。 (DELTA I.V.)为0.35〜0.65单位,以产生包括耐冲击性,热变形温度,熔体流动性和熔体粘度在内的性能改进的平衡。 较高的I.V. PVC的总含量为0.1至小于20重量%。 组合物还可以进一步包含熔体流动增强剂和/或Tg增强剂。 本发明的共混物可以通过各种技术加工,包括模制,挤出,压延,热成型,压缩成型等,以形成有用的制品,例如模制板,托盘,用于风扇,电器部件和盖的护罩,电源插座 ,商业机器外壳,管道,电信设备,汽车部件等等。