Polybutadiene modified polymer polyols, foams prepared from polybutadiene modified polymer polyols, and processes for the production thereof
    4.
    发明授权
    Polybutadiene modified polymer polyols, foams prepared from polybutadiene modified polymer polyols, and processes for the production thereof 有权
    聚丁二烯改性聚合物多元醇,由聚丁二烯改性聚合物多元醇制备的泡沫及其生产方法

    公开(公告)号:US09163099B2

    公开(公告)日:2015-10-20

    申请号:US13790249

    申请日:2013-03-08

    摘要: This invention relates to polybutadiene modified polymer polyols which comprise one or more base polyols, at least one preformed stabilizer, one or more ethylenically unsaturated monomers, and polybutadiene, in the presence of at least one free radical polymerization catalyst, and optionally, one or more chain transfer agents. The polybutadiene present in these polybutadiene modified polymer polyols may be carried into the polymer polyol through the preformed stabilizer, by a polybutadiene containing component that is added separately from the preformed stabilizer to the polymer polyol, or a combination thereof, with the total amount of polybutadiene ranging from 0.03 to 1.0% by weight of polybutadiene, based on 100% by weight of the polymer polyol. The present invention also relates to processes for preparing these polybutadiene modified polymer polyols, to foams prepared from these polybutadiene modified polymer polyols, and to processes for producing foams from these polybutadiene modified polymer polyols.

    摘要翻译: 本发明涉及在至少一种自由基聚合催化剂存在下,包含一种或多种基础多元醇,至少一种预制稳定剂,一种或多种烯属不饱和单体和聚丁二烯的聚丁二烯改性聚合物多元醇,以及任选的一种或多种 链转移剂。 存在于这些聚丁二烯改性聚合物多元醇中的聚丁二烯可以通过预成型稳定剂,通过与预聚物多元醇分开加入的聚丁二烯的组分或其组合与聚丁二烯的总量一起承载到聚合物多元醇中 的范围为0.03至1.0重量%的聚丁二烯,基于100重量%的聚合物多元醇。 本发明还涉及制备这些聚丁二烯改性聚合物多元醇,由这些聚丁二烯改性聚合物多元醇制备的泡沫的方法,以及由这些聚丁二烯改性聚合物多元醇生产泡沫的方法。

    Plastic lens material and process for preparing the same
    6.
    发明授权
    Plastic lens material and process for preparing the same 失效
    塑料镜片材料及其制备方法

    公开(公告)号:US6054503A

    公开(公告)日:2000-04-25

    申请号:US202085

    申请日:1998-12-08

    摘要: Disclosed herein are a plastic lens material having both excellent optical and mechanical properties and having a low specific gravity, and a production process for producing the plastic lens material having excellent various properties and a low specific gravity. The plastic lens material comprises a copolymer obtained by radical-polymerizing a reaction product of a component [A] containing a polyhydric alcohol obtained by subjecting a dimer and/or a trimer of a higher unsaturated fatty acid having 11 to 22 carbon atoms with a component [B] containing an isocyanate compound having a radical-polymerizable unsaturated bond in its molecule together with a copolymerizable monomer [C].

    摘要翻译: PCT No.PCT / JP97 / 02079 Sec。 371日期1998年12月8日第 102(e)日期1998年12月8日PCT提交1997年6月17日PCT公布。 公开号WO97 / 48745 日期1997年12月24日公开了具有优异的光学和力学性能以及低比重的塑料透镜材料,以及用于制造具有优异的各种性能和低比重的塑料透镜材料的制造方法。 塑料透镜材料包括通过使包含具有11-22个碳原子的高级不饱和脂肪酸的二聚体和/或三聚体的二聚体和/或三聚体的组分[A]与含有多元醇的组分[A]的反应产物与成分 [B]在分子中含有具有自由基聚合性不饱和键的异氰酸酯化合物和可共聚单体[C]。

    Flexible polybutadiene resin composition having excellent electrical
properties
    8.
    发明授权
    Flexible polybutadiene resin composition having excellent electrical properties 失效
    具有优异电性能的柔性聚丁二烯树脂组合物

    公开(公告)号:US4031066A

    公开(公告)日:1977-06-21

    申请号:US555143

    申请日:1975-03-04

    摘要: A flexible polybutadiene resin composition having 100 parts of (a), 5 to 120 parts of (b), and 50 to 500 parts of (c), whereA. is a thermosetting resin having a molecular weight of 500 to 100,000 and having the formula:YCH=CX--An.sub.1 --Jn.sub.2 --Gn.sub.3 --D--E--(PBd)--E--D--Gn.sub.3 ].sub.m Jn.sub.2 --An.sub.1 --CX=CHYwherein X is hydrogen, or an alkyl radical containing up to four carbon atoms; Y is selected from the group consisting of hydrogen, phenyl, and alkoxycarbonyl; A is a carboxyl, or a carbonyl group; J is an alkylene group containing less than five carbon atoms and G is selected from the group consisting of urethane, carboimino and ureylene group; E is urethare or carboimino, and can be the same or different from G; D is selected from the group consisting of alkylene, cycloalkylene, phenylene, naphthylene, pyrene, bis(phenylene)methylene and tris(phenylene)methylidyne radical in which the radical may be substituted by a lower alkyl radical); PBd is a polybutadiene or copolybutadiene or hydrogenized polybutadiene chain having a polymerization degree of from 4 to 370 and from about 50 percent to about 100 percent of 1,2-configuration; n.sub.1, n.sub.2 and n.sub.3 express 0 or 1 respectively, wherein a combination of (1) n.sub.1 is 1, n.sub.2 is 1, and n.sub.3 is 0 and (2) n.sub.1 is 1, n.sub.2 is 0 and n.sub.3 is 0 does not occur; and m expresses an integer of 1 to 3;B. is a solid plasticizer having 50.degree. to 100.degree. C of softening point, less than 50 of bromine value and 500 to 3,000 of number average molecular weight; and,C. is a vinyl monomer.

    摘要翻译: 具有100份(a),5至120份(b)和50至500份(c)的柔性聚丁二烯树脂组合物,其中A.是具有500至100,000的分子量的热固性树脂,并且具有 式: