Thermoplastic synthetic material and a process for its production
    1.
    发明授权
    Thermoplastic synthetic material and a process for its production 失效
    热塑性合成材料及其生产工艺

    公开(公告)号:US4317890A

    公开(公告)日:1982-03-02

    申请号:US103004

    申请日:1979-12-13

    CPC分类号: C08L75/04

    摘要: The instant invention is directed to a thermoplastic synthetic material, comprising:(A) 75 to 97% by weight of a thermoplastic polyurethane and(B) 25 to 3% by weight of a polymer of olefinically unsaturated monomers, wherein component (B) is a graft product of(a) 5 to 35% by weight, based on the graft product, of one or more graft monomers on(b) 65 to 95% by weight, based on the graft product, of an elastomer component serving as graft base which has a second order transition temperature of below -30.degree. C.,the entire component (B) containing less than 50% by weight of the monomers styrene, .alpha.-methyl styrene and acrylonitrile. The instant invention is also directed to a process for the production of the thermoplastic synthetic materials.

    摘要翻译: 本发明涉及一种热塑性合成材料,其包含:(A)75至97重量%的热塑性聚氨酯和(B)25至3重量%的烯属不饱和单体的聚合物,其中组分(B)为 (a)基于接枝产物的(a)5-35重量%的接枝产物的一种或多种接枝单体在(b)基于接枝产物的65至95重量%的用作接枝的弹性体组分的接枝产物 碱,其二级转变温度低于-30℃,整个组分(B)含有少于50重量%的单体苯乙烯,α-甲基苯乙烯和丙烯腈。 本发明还涉及一种生产热塑性合成材料的方法。

    Novel transparent polyurethane polyurea films for lamination of glazing
materials and their method of production
    2.
    发明授权
    Novel transparent polyurethane polyurea films for lamination of glazing materials and their method of production 失效
    用于层压玻璃材料的新型透明聚氨酯聚脲膜及其生产方法

    公开(公告)号:US4254176A

    公开(公告)日:1981-03-03

    申请号:US947121

    申请日:1978-09-29

    摘要: The present disclosure is concerned with a novel transparent polyurethane polyurea which is particularly suitable for lamination to glass and glasslike transparent plastics. The polymer is the reaction product of high molecular weight diols, optionally low molecular weight diols, dihydroxy carboxylic acids, diisocyanates with only aliphatically and cycloaliphatically bound isocyanates and organic diamines having aliphatically and cycloaliphatically bound primary amino groups. It has specified contents of carboxyl groups and urea groups, and it has a minimum shear modulus at both 20.degree. and 60.degree. C.The present disclosure is also concerned with a process for synthesizing such polymers. A preferred method is to react the diisocyanate and hydroxyl bearing compounds to prepare an isocyanate terminated prepolymer and chain extend with the diamine.Also discussed are the production of film from these polymers by extrusion and solution casting, the production of laminates with glass and glasslike plastics and the laminates so produced. The solution cast or extruded films can be laminated to these substrates by the application of heat and pressure.

    摘要翻译: 本公开涉及一种新型的透明聚氨酯聚脲,其特别适用于层压至玻璃和玻璃状透明塑料。 聚合物是高分子量二醇,任选的低分子量二醇,二羟基羧酸,仅具有脂肪和环状结合的异氰酸酯的二异氰酸酯和具有脂族和环烯键合的伯氨基的有机二胺的反应产物。 具体规定了羧基和脲基的含量,在20℃〜60℃都具有最小的剪切弹性模量。本发明还涉及合成这些聚合物的方法。 优选的方法是使二异氰酸酯和含羟基的化合物反应以制备异氰酸酯封端的预聚物,并且链与二胺延伸。 还讨论了通过挤出和溶液流延从这些聚合物生产膜,生产具有玻璃和玻璃状塑料的层压材料以及如此生产的层压材料。 可以通过施加热和压力将溶液流延或挤出的膜层压到这些基底上。

    Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated
compounds a process for their preparation and their use as paraffin
inhibitors
    3.
    发明授权
    Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated compounds a process for their preparation and their use as paraffin inhibitors 失效
    基于马来酸酐和α,β-不饱和化合物的共聚物,其制备方法及其作为石蜡抑制剂的用途

    公开(公告)号:US4670516A

    公开(公告)日:1987-06-02

    申请号:US700411

    申请日:1985-02-11

    摘要: The new copolymers based on maleic anhydride and .alpha.,.beta.-unsaturated compounds contain, as bivalent structural units,A: 20 to 95 mole % of the structural element ##STR1## B: 0 to 40 mole % of the structural element ##STR2## C: and 0 to 40 mole % of the structural element ##STR3## the sum of the mole percents of (A), (B) and (C) being 100, and wherein R.sup.1 and R.sup.2 are identical or different and denote hydrogen, alkyl, optionally substituted aryl or the ester group ##STR4## in which R.sup.4 represents alkyl with 1 to 20 carbon atoms,R.sup.3 denotes an alkyl, cycloalkyl or optionally substituted aryl radical with 1 to 20 carbon atoms andX and Y are identical or different and represent the group--O--R.sup.5in whichR.sup.5 denotes hydrogen, a cation or alkyl with 1 to 40 carbon atoms, orX and Y represent the group--NHR.sup.3in which R.sup.3 has the abovementioned meaning,at least one of the radicals X and Y representing the group --O--R.sup.5, and at least one of the radicals in the radicals X and Y containing at least 18 carbon atoms.The new copolymers can be prepared by reacting alternating copolymers of maleic anhydride and .alpha.,.beta.-unsaturated compounds with monoalcohols and monoamines. They can be used as paraffin inhibitors.

    摘要翻译: 基于马来酸酐和α,β-不饱和化合物的新共聚物含有作为二价结构单元的A:20至95摩尔%的结构元素B:0至40摩尔%的结构元素 :(A),(B)和(C)的摩尔百分数的总和为100,其中R 1和R 2相同或不同,表示氢,烷基, 任选取代的芳基或其中R 4表示具有1至20个碳原子的烷基的酯基“IMAGE”,R 3表示具有1至20个碳原子的烷基,环烷基或任选取代的芳基,X和Y相同或不同, 基团-O-R5,其中R5表示氢,阳离子或具有1至40个碳原子的烷基,或X和Y表示其中R3具有上述含义的基团-NHR 3,基团X和Y中的至少一个表示 基团-O-R5,并且基团X和Y中的至少一个基团含有至少1个 8个碳原子。 新的共聚物可以通过使马来酸酐和α,β-不饱和化合物的交替共聚物与一元醇和单胺反应来制备。 它们可以用作石蜡抑制剂。

    Condensation products of thioalkylene oxides of polythio-alkylene oxides
with polyalkylene oxides, their preparation and their use as breakers
for water-in-oil emulsions
    7.
    发明授权
    Condensation products of thioalkylene oxides of polythio-alkylene oxides with polyalkylene oxides, their preparation and their use as breakers for water-in-oil emulsions 失效
    聚硫化烯氧化物的硫代环氧烷与聚环氧烷的缩合产物,它们的制备及其作为油包水乳液的破乳剂的用途

    公开(公告)号:US4745175A

    公开(公告)日:1988-05-17

    申请号:US821568

    申请日:1986-01-22

    CPC分类号: C10G33/04 C08G65/34 C08G81/00

    摘要: New sulphur-containing polyethers based on optionally polymeric thioalkylene oxides and polyalkylene oxides, method for their preparation and their use as breakers for water-in-oil emulsions, in particular, as breakers for crude oil emulsions. The polyethers are of the formula ##STR1## in which R.sub.1 and R.sub.2, independently of each other, represent hydrogen and/or a straight-chain or branched C.sub.1 to C.sub.20 alkyl group,R.sub.3 and R.sub.4, independently of each other and independently of adjacent ##STR2## groups, represent in each case hydrogen, a straight-chain or branched C.sub.1 to C.sub.20 alkyl group and/or for --A--O--B, whereA denotes a straight-chain or branched C.sub.1 to C.sub.20 alkylene group andB denotes a straight-chain or branched C.sub.1 to C.sub.20 alkylene-OH group or a ##STR3## group with R.sub.1 and R.sub.2 as defined above, n represents an integer from 1 to 100 andm represents an integer from 10 to 2,500.

    摘要翻译: 基于任选的聚合硫代亚烷基氧化物和聚环氧烷的新型含硫聚醚,其制备方法及其作为油包水乳液的破乳剂,特别是作为原油乳液的破碎剂。 聚醚具有式(I)的化合物,其中R 1和R 2彼此独立地表示氢和/或直链或支链C 1至C 20烷基,R 3和R 4彼此独立地且独立地 相邻的“IMAGE”基团表示氢,直链或支链C1至C20烷基和/或-AOB,其中A表示直链或支链C1至C20亚烷基,B表示直链 链或支链C1至C20亚烷基-OH基团或具有如上定义的R1和R2的基团,n表示1至100的整数,m表示10至2,500的整数。

    Alkoxylated aminopolyethers, a process for their preparation
    8.
    发明授权
    Alkoxylated aminopolyethers, a process for their preparation 失效
    烷氧基化氨基聚醚,其制备方法

    公开(公告)号:US4739094A

    公开(公告)日:1988-04-19

    申请号:US807388

    申请日:1985-12-10

    CPC分类号: C10L1/326 C08G65/2624

    摘要: New alkoxylated aminopolyethers of the formula ##STR1## in which Q denotes a polyalkylene oxide radical which has a valency corresponding to n, which has a structure derived from an aminopolyether by removal of the terminal amino groups and which has an average molecular weight of 82 to 30,000,A.sub.1 and A.sub.2 denote identical or different mono- or polyalkylene oxide radicals of the type (RO).sub.y,whereineach radical R represents an alkylene radical with 2 to 40 C atoms andy represents an integer from 1 to 200,B.sub.1 and B.sub.2 denote identical or different mono- or polyalkylene oxide radicals of the type (R'O).sub.z,whereinat least 50% of the R' radicals represent a --CH.sub.2 --CH.sub.2 -- group,the other R' radicals which may be present each represent an alkylene radical with 3 to 40 C atoms andz represents an integer from 1 to 300,Z denotes hydrogen, ##STR2## wherein M.sup..sym. represents one equivalent of a metal ion or represents NH.sub.4.sup..sym. andn denotes an integer from 1 to 30,a process for their preparation and coal/water slurries containing them.

    摘要翻译: 其中Q表示具有对应于n的化合价的聚亚烷基氧基的新的烷氧基化氨基聚醚,其具有通过除去末端氨基而衍生自氨基聚醚的结构,其平均分子量为82〜 30,000,A1和A2表示类型(RO)y相同或不同的单 - 或聚环氧烷基,其中每个基团R表示具有2至40个C原子的亚烷基,y表示1至200的整数,B1和B2 表示类型(R'O)z的相同或不同的单 - 或聚环氧烷基团,其中至少50%的R'基团表示-CH 2 -CH 2 - 基团,可以存在的另一个R'基团表示 具有3至40个C原子的亚烷基,z表示1至300的整数,Z表示氢,其中M(+)表示1当量的金属离子或表示NH 4(+),n表示 1〜30,其制备方法和煤/ 含水的泥浆含有它们。