专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4190613A Separating agent for rubber powders 失效
标题翻译：橡胶粉分离剂
公开(公告)号：US4190613A
公开(公告)日：1980-02-26
申请号：US835298
申请日：1977-09-21
申请人： Joachim Thormer , Jochen Schnetger , Gerhard Giersiepen , Wilhelm Gobel
发明人： Joachim Thormer , Jochen Schnetger , Gerhard Giersiepen , Wilhelm Gobel
IPC分类号： C08J3/12 , C08L9/02 , C08L9/06 , C08L11/00 , C08L21/00 , C08L23/08 , C08L23/16 , C08L33/20
CPC分类号： C08L21/00 , C08J3/124 , C08L11/00 , C08L23/08 , C08L23/0853 , C08L9/02 , C08L9/06 , C08L33/20
摘要： A freeflowing rubber mixture which is stable against coalescence and cohesion comprising a vulcanizable rubber in powder form and a minor amount of an acrylonitrile polymer as a separating agent.
摘要翻译：一种自由流动的橡胶混合物，其对于聚结和内聚是稳定的，其包含粉末形式的可硫化橡胶和少量作为分离剂的丙烯腈聚合物。

2. 发明授权

US4443582A Mixtures of chloroprene polymers and the production thereof 失效
标题翻译：氯丁二烯聚合物的混合物及其制备
公开(公告)号：US4443582A
公开(公告)日：1984-04-17
申请号：US379919
申请日：1982-05-19
申请人： Rudiger Musch , Gottfried Pampus , Peter Muller , Ulrich Eisele , Wolfgang Konter , Wilhelm Gobel
发明人： Rudiger Musch , Gottfried Pampus , Peter Muller , Ulrich Eisele , Wolfgang Konter , Wilhelm Gobel
IPC分类号： C08F36/00 , C08F36/18 , C08F236/18 , C08L7/00 , C08L11/00 , C08L21/00 , C08L27/04
CPC分类号： C08F36/18 , C08L11/00 , C08L11/02 , C08L2205/02
摘要： This invention relates to a polychloroprene elastomer distinguished by good processing properties and high tensile strength in the form of a polychloroprene mixture containing a sol polymer and a gel polymer in a ratio, by weight, of from 1:4 to 9:1, characterized in that both polymers have been produced in the presence of from 2.5 to 4.0 parts, by weight, of the potassium salt of disproportionated abietic acid (expressed as acid), from 0.3 to 1.0 part, by weight, of a condensation product of naphthalene sulphonic acid and formaldehyde and from 0.1 to 1.5 parts, by weight, of potassium hydroxide, based in each case on 100 parts, by weight, of monomer, and in that the gel polymer is a copolymer of chloroprene and from 1.5 to 2.5 mole percent, based on total monomer, of a diester corresponding to the following general formula: ##STR1## wherein R.sub.1 and R.sub.2 represent hydrogen, chlorine or C.sub.1 -C.sub.4 alkyl; andX represents C.sub.2 -C.sub.10 alkylene.
摘要翻译：本发明涉及一种聚氯丁二烯弹性体，其特征在于以包含溶胶聚合物和凝胶聚合物的重量比为1:4至9:1的聚氯丁二烯混合物形式的良好加工性能和高拉伸强度，其特征在于两种聚合物已经在2.5至4.0重量份歧化松香酸钾盐（以酸表示）的存在下制备，0.3至1.0重量份的萘磺酸的缩合产物和甲醛，和0.1至1.5重量份的氢氧化钾，基于每种情况下为100重量份的单体，并且凝胶聚合物是氯丁二烯和基于1.5至2.5摩尔％的基于对于相应于以下通式的二酯的总单体：其中R 1和R 2表示氢，氯或C 1 -C 4烷基; X表示C2-C10亚烷基。

3. 发明授权

US5320781A Conductive pigment 失效
标题翻译：导电颜料
公开(公告)号：US5320781A
公开(公告)日：1994-06-14
申请号：US047083
申请日：1993-04-16
申请人： Otto Stahlecker , Manfred Thon , Ralf Glausch , Gerhard Pfaff , Manfred Kieser , Wilhelm Gobel
发明人： Otto Stahlecker , Manfred Thon , Ralf Glausch , Gerhard Pfaff , Manfred Kieser , Wilhelm Gobel
IPC分类号： C08K7/00 , C08K9/02 , C09C1/00 , C09C1/40 , C09C3/06 , C09D5/24 , C09D11/02 , H01B1/00 , H01B1/08 , H01B1/20 , H05K1/09 , C04B14/00
CPC分类号： C09D11/037 , C08K7/00 , C08K9/02 , C09C1/00 , C09C1/0081 , C09C1/405 , C09D5/24 , H01B1/00 , H01B1/08 , H01B1/20 , C01P2002/02 , C01P2004/10 , C01P2004/20 , C01P2004/32 , C01P2004/38 , C01P2004/54 , C01P2004/61 , C01P2004/80 , C01P2006/40 , C01P2006/60 , C01P2006/80 , H05K1/095 , Y10T428/2991
摘要： There is disclosed an electrically conductive pigment containing 20 to 95% by weight of a component A comprising one or more conductive platelet-like pigments and 5 to 80% by weight of a component B comprising one or more conductive needle-shaped or fibrous pigments.
摘要翻译：公开了一种导电颜料，其包含20至95重量％的包含一种或多种导电性片状颜料的组分A和5-80重量％的包含一种或多种导电针状或纤维状颜料的组分B。

4. 发明授权

US4895906A Polychloroprene mixtures 失效
标题翻译：聚氯丁二烯混合物
公开(公告)号：US4895906A
公开(公告)日：1990-01-23
申请号：US221430
申请日：1988-07-19
申请人： Peter Wendling , Werner Obrecht , Wilhelm Gobel , Rudiger Musch , Rudolf Casper , Eberhard Muller
发明人： Peter Wendling , Werner Obrecht , Wilhelm Gobel , Rudiger Musch , Rudolf Casper , Eberhard Muller
IPC分类号： C08C1/00 , C08C19/08 , C08C19/20 , C08F8/34 , C08F36/18 , C08J3/16 , C08L11/00 , C08L21/00
CPC分类号： C08C19/08 , C08F36/18
摘要： The invention relates to a polychloroprene rubber which shows advantages over the prior art in the sum total of its performance properties, namely vulcanization rate, tensile strength, elongation at break, modulus, tear propagation resistance and thermal stability of the vulcanizate.
摘要翻译：本发明涉及一种聚氯丁二烯橡胶，其在其性能性能，即硫化速率，拉伸强度，断裂伸长率，模量，抗撕裂蔓延性和硫化橡胶的热稳定性的总和中显示出优于现有技术的优点。

5. 发明授权

US4814401A Polymerization of chloroprene with xanthates and dithiocarbamates 失效
标题翻译：氯丁二烯与二硫代氨基甲酸酯的聚合
公开(公告)号：US4814401A
公开(公告)日：1989-03-21
申请号：US161990
申请日：1988-02-29
申请人： Werner Obrecht , Peter Wendling , Wilhelm Gobel , Eberhard Muller
发明人： Werner Obrecht , Peter Wendling , Wilhelm Gobel , Eberhard Muller
IPC分类号： C08F2/22 , C08F2/38 , C08F36/18 , C08F2/24
CPC分类号： C08F36/18
摘要： An improved process for the preparation of polychloroprene by the emulsion (co)polymerization of chloroprene and optionally other monomers capable of copolymerization with chloroprene, using a peroxo activator, and subsequent working up of the product by stopping the reaction, stabilizing, degassing and isolating the product, characterized in that polymerization is carried out in the presence of dithiocarbamates and/or xanthates and 0 to 0.5% by weight of sodium .beta.-anthraquinone sulphonate.
摘要翻译：通过氯丁二烯和任选的其它能够与氯丁二烯共聚合的单体（使用过氧化氢活化剂）的乳液（共）聚合，以及随后通过停止反应，稳定化，脱气和分离来处理产物来改进制备聚氯丁二烯的改进方法产物，其特征在于聚合在二硫代氨基甲酸盐和/或黄原酸盐和0至0.5重量％的β-蒽醌磺酸钠存在下进行。

6. 发明授权

US4769407A Elastomeric mass of polychloroprene sol and polychloroprene gel 失效
标题翻译：聚氯丁二烯溶胶和聚氯丁二烯凝胶的弹性体
公开(公告)号：US4769407A
公开(公告)日：1988-09-06
申请号：US926125
申请日：1986-11-03
申请人： Werner Obrecht , Peter Wendling , Wilhelm Gobel , Eberhard Muller
发明人： Werner Obrecht , Peter Wendling , Wilhelm Gobel , Eberhard Muller
IPC分类号： C08F2/22 , C08F36/18 , C08L11/00 , C08L21/00 , C08K5/39 , C08K5/38 , C08L11/02
CPC分类号： C08F36/18 , C08L11/00
摘要： An elastomeric mass of polychloroprene sol and polychloroprene gel in proportions in the range of 95:5 to 25:75% by weight in which the polychloroprene sol is free from sulphur and the polychloroprene gel used is a sulphur-containing gel with xanthate or carbamate functions has better processing characteristics than the pure sol component without the expected deterioration in the mechanical properties of the vulcanisates prepared from the mass.
摘要翻译：聚氯丁二烯溶胶和聚氯丁二烯凝胶的弹性体质量比例为95:5至25:75重量％，其中聚氯丁二烯溶胶不含硫，所用的聚氯丁二烯凝胶是含有黄原酸盐或氨基甲酸酯官能团的含硫凝胶具有比纯溶胶组分更好的加工特性，而不会因质量而制备的硫化橡胶的机械性能的预期劣化。

7. 发明授权

US3954916A Process employing xanthogen disulphides with functional groups to produce chloroprene polymer blends 失效
标题翻译：使用具有官能团的黄原酸二硫化物来制备氯丁二烯聚合物共混物的方法
公开(公告)号：US3954916A
公开(公告)日：1976-05-04
申请号：US570099
申请日：1975-04-21
申请人： Rudolf Mayer-Mader , Wilhelm Gobel
发明人： Rudolf Mayer-Mader , Wilhelm Gobel
IPC分类号： C08F36/18 , C08L11/00 , C08L9/00 , C08L27/00 , C08L47/00
CPC分类号： C08F36/18 , C08L11/00 , C08L2205/02
摘要： This invention relates to xanthogen disulphides of the formula ##EQU1## in which R is the same or different and denotes the following groups: ##EQU2## wherein X = H, alkyl, aryl, aralkyl or halogenn = 1 to 20,A process for preparing them, a process for polymerising dienes and monoethylenically unsaturated copolymerizable monomers in the presence of these particular xanthogen disulphides and to vulcanisable rubber mixtures consisting of an uncross-linked benzene soluble chloroprene homopolymer or copolymer which is prepared in the presence of said xanthogen disulphides.
摘要翻译：本发明涉及式ROCSSCOR PARALLEL PARALLEL SS的Xanthogen二硫化物，其中R相同或不同，表示以下基团：O O-CX2 ANGLE X2C ANGLE |或X2CCX2 OC-（CX2）n- || | OC-（ CX2）n-X ANGLE | CX | X2其中X = H，烷基，芳基，芳烷基或卤素N = 1〜20，其制备方法，聚合二烯和单乙烯基不饱和可共聚单体在这些特定存在下的方法 XANTHOGEN DISULPHIDES和VULCANISABLE RUBBER MIXTURES涵盖一种未经连接的苯乙烯可溶性氯乙烯共聚物或共聚物，它是在存在的XANTHOGEN DISULPHIDES中制备的。

8. 发明授权

US4485216A Polychloroprene mixtures and the use thereof 失效
标题翻译：聚氯丁二烯混合物及其用途
公开(公告)号：US4485216A
公开(公告)日：1984-11-27
申请号：US529389
申请日：1983-09-06
申请人： Rudiger Musch , Wilhelm Gobel , Wolfgang Konter , Eberhard Muller
发明人： Rudiger Musch , Wilhelm Gobel , Wolfgang Konter , Eberhard Muller
IPC分类号： C08L33/00 , C08L7/00 , C08L11/00 , C08L21/00 , C08L33/04 , C08L27/22
CPC分类号： C08L11/00 , C08L2205/02
摘要： Solid polychloroprene mixtures consisting of sol and gel polymer, wherein the sol component consists of a copolymer of chloroprene and from 0.75 to 0.32% by weight of sulphur, based on the total quantity of unsaturated compounds of the sol polychloroprene, and the gel component consists of a copolymer of chloroprene, from 0.4 to 1.0% by weight of sulphur, based on the total quantity of unsaturated compounds of the gel polychloroprene and from 7.5.times.10.sup.-3 to 3.0.times.10.sup.-2 mols, based on 100 g of the total quantity of monomer of the gel polychloroprene, of a compound corresponding to the general formula ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or C.sub.1 -C.sub.4 alkyl group, and X represents a C.sub.2 -C.sub.10 alkylene group,are suitable for the production by extrusion and by calandering of rubber articles which may be subjected to high strains.
摘要翻译：由溶胶和凝胶聚合物组成的固体聚氯丁二烯混合物，其中溶胶组分由氯丁二烯和0.75至0.32重量％硫的共聚物组成，基于溶胶聚氯丁二烯的不饱和化合物的总量，凝胶组分由基于凝胶聚氯丁二烯的不饱和化合物的总量和基于100g单体总量的7.5×10 -3至3.0×10 -2摩尔的氯丁二烯共聚物，为0.4至1.0重量％的硫的凝胶聚氯丁二烯，其通式为：其中R1和R2各自表示氢原子或C1-C4烷基，X代表C2-C10亚烷基，适用于通过挤出和通过压缩可能经受高应变的橡胶制品。

9. 发明授权

US4482676A Production of sulfur-modified solid chloroprene rubbers 失效
标题翻译：生产硫改性固体氯丁橡胶
公开(公告)号：US4482676A
公开(公告)日：1984-11-13
申请号：US473697
申请日：1983-03-09
申请人： Rudiger Musch , Wilhelm Gobel , Eberhard Muller , Wolfgang Konter
发明人： Rudiger Musch , Wilhelm Gobel , Eberhard Muller , Wolfgang Konter
IPC分类号： C08F2/00 , C08F2/22 , C08F2/44 , C08F36/00 , C08F36/18 , C08L11/00 , C08L21/00 , C08L11/02
CPC分类号： C08F36/18 , C08L11/02 , C08L2205/02
摘要： Vulcanizable, elastomeric chloroprene/sulfur copolymers having viscosities of from 60 to 35 ME, strengths of greater than 20 MPa and sulfur contents of from about 0.3 to 0.45% by weight are obtained by polymerizing chloroprene in the presence of from 0.05 to 0.40% by weight of sulfur to form a latex I, polymerizing chloroprene in the presence of from 0.5 to 1.5% by weight of sulfur to form a latex II, mixing latices I and II, optionally together with other sulfur-modified polychloroprene latices, in a ratio of from 4:1 to 1:4 (based in each case on solids) and peptizing the mixture, followed by working up to form the solid rubber, the percentages quoted being based on the quantity of monomer.
摘要翻译：通过在0.05至0.40重量％的存在下聚合氯丁二烯，可获得粘度为60至35MW，强度大于20MPa，硫含量为约0.3至0.45重量％的可硫化的弹性体氯丁二烯/硫共聚物的硫以形成胶乳I，在0.5至1.5重量％的硫存在下聚合氯丁二烯以形成胶乳II，任选地将胶乳I和II与其它硫改性的聚氯丁二烯胶乳混合，其比例为 4：1至1：4（基于每种情况下为固体）和胶体化混合物，然后加工形成固体橡胶，所引用的百分比基于单体的量。

10. 发明授权

US4452947A Process for the production of sulphur-modified solid chloroprene rubbers 失效
标题翻译：生产硫改性固体氯丁橡胶的方法
公开(公告)号：US4452947A
公开(公告)日：1984-06-05
申请号：US496413
申请日：1983-05-20
申请人： Rudiger Musch , Wilhelm Gobel , Eberhard Muller , Wolfgang Konter
发明人： Rudiger Musch , Wilhelm Gobel , Eberhard Muller , Wolfgang Konter
IPC分类号： C08L7/00 , C08C1/00 , C08C19/08 , C08F2/00 , C08F2/44 , C08F8/50 , C08F36/00 , C08F36/18 , C08K3/00 , C08L11/00 , C08L21/00 , C08F8/00
CPC分类号： C08F36/18 , C08L11/02 , C08L2205/02
摘要： Vulcanisable, elastomeric chloroprene-sulphur copolymers having viscosities of from 60 to 35 MU, strengths of >20 MPa and sulphur contents of from about 0.5 to 0.7%, by weight, in the batch are obtained by polymerising chloroprene in the presence of from 0.10 to 0.35%, by weight, of sulphur to form a latex I, polymerising chloroprene in the presence of from 0.50 to 1.00% by weight, of sulphur to form a latex II, mixing latices I and II in a ratio of from 4:1 to 1:4 (based in each case on solids), optionally together with other sulphur-modified polychloroprene latices, the mixture is peptised and worked-up to form the solid rubber, the percentages quoted being based on the quantity of monomer.
摘要翻译：通过将氯丁二烯在0.10〜0.1重量％的存在下聚合，得到批次中粘度为60〜35MW，强度> 20MPa，硫含量为约0.5〜0.7％的可硫化弹性体氯丁二烯 - 硫共聚物 0.35重量％的硫以形成胶乳I，在0.50至1.00重量％的硫存在下聚合氯丁二烯以形成胶乳II，将胶乳I和II以4:1至4:1的比例混合 1：4（基于固体的每种情况），任选地与其它硫改性的聚氯丁二烯胶乳一起，对混合物进行胶溶和后处理以形成固体橡胶，所引用的百分比是基于单体的量。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式