-
1.发明授权Thermoplastic moulding materials made from vinyl chloride polymers and graft polymers and having improved properties 失效由氯乙烯聚合物和接枝聚合物制成并具有改进性能的热塑性成型材料
公开(公告)号：US4778850A
公开(公告)日：1988-10-18
申请号：US64410
申请日：1987-06-22
摘要： A: Thermoplastic moulding materials made from a vinyl chloride homopolymer or copolymer containing at least 50% by weight of vinyl choloride units,B: a graft polymer, prepared by graft polymerization ofB1: 50 to 85 parts by weight of a mixture of at least two of the monomers styrene, acrylonitrile, methyl methacrylate and .alpha.-methyl styrene onB2: 50 to 15 parts by weight of an at least partially crosslinked butadiene or acrylate rubber having average particle diameters of 0.08 to 1 .mu.m, andC: a hydrogenated nitrile rubber in which the nitrile group content is 50 to 28% by weight and the degree of hydrogenation is greater than 50%, andD: optionally, a non-crosslinked, rubber-like ethylene or alkyl acrylate polymer, optionally containing copolymerized up to 70% by weight of vinyl acetate, acrylonitrile, methyl methacrylate or carbon monoxide,E: optionally at least partially crosslinked, rubber-like ethylene or alkyl acrylate polymer, optionally containing copolymerized up to 50% by weight of vinyl acetate, acrylonitrile, methyl methacrylate or carbon monoxide.
摘要翻译： A：由含有至少50重量％的乙烯基氯化物单元的氯乙烯均聚物或共聚物制成的热塑性成型材料B：接枝聚合物，其通过接枝聚合B1：50至85重量份的至少 两种单体苯乙烯，丙烯腈，甲基丙烯酸甲酯和α-甲基苯乙烯在B2上：50至15重量份的平均粒径为0.08至1μm的至少部分交联的丁二烯或丙烯酸酯橡胶，和C：氢化 丁腈橡胶，其中腈基含量为50〜28重量％，氢化度大于50％，D：任选地，非交联橡胶状乙烯或丙烯酸烷基酯聚合物，任选地含有至多 70重量％的乙酸乙烯酯，丙烯腈，甲基丙烯酸甲酯或一氧化碳，E：任选地至少部分交联的橡胶状乙烯或丙烯酸烷基酯聚合物，任选地含有最多达50个 乙酸乙烯酯，丙烯腈，甲基丙烯酸甲酯或一氧化碳的重量％。
-
2.发明授权
公开(公告)号：US4857591A
公开(公告)日：1989-08-15
申请号：US65024
申请日：1987-06-22
IPC分类号： C08L25/08 , C08L33/04 , C08L33/12 , C08L33/20 , C08L51/00 , C08L51/04 , C08L51/06 , C08L55/00 , C08L55/02
摘要： Thermoplastic moulding compositions consisting ofI. 75 to 99.5% by weight of a polymer ofA. 0 to 95% by weight, 95% or less by weight; of a graft copolymer prepared by grafting polymerization ofA.1 5 to 95% by weight of a mixture ofA.1.1 50 to 95% by weight of styrene, .alpha.-methylstyrene, nuclear-substituted styrene, methyl methacrylate or mixtures thereof andA.1.2 50 to 5% by weight of (meth)acrylonitrile, methyl methacrylate, maleic anhydride, N-substituted maleimide or mixtures thereof onA.2 95 to 5% by weight of a rubber with a glass transition temperature Tg or
摘要翻译： 热塑性成型组合物由I组成，重量百分比为75％至99.5％的聚合物，重量百分比为重量百分比为95％ 通过接枝A.1.5至95重量％的A.1.1 50至95重量％的苯乙烯，α-甲基苯乙烯，核取代的苯乙烯，甲基丙烯酸甲酯或其混合物的混合物和A.1.1的混合物制备的接枝共聚物 .1.2在A.2的95至5重量％的玻璃化转变温度Tg或0℃的橡胶中，50至5重量％的（甲基）丙烯腈，甲基丙烯酸甲酯，马来酸酐，N-取代的马来酰亚胺或其混合物 C.和B.100至5重量％的B.1的热塑性聚合物95至50重量％的苯乙烯，α-甲基苯乙烯，核取代的苯乙烯或甲基丙烯酸甲酯或其混合物，B.2-5至50 （甲基）丙烯腈，甲基丙烯酸甲酯，马来酸酐，N-取代的马来酰亚胺或其混合物的重量％。 25〜0.5重量％的氢化丁腈橡胶。
-
公开(公告)号：US4853441A
公开(公告)日：1989-08-01
申请号：US122921
申请日：1987-11-19
申请人： Hartmuth Buding , Rudolf Casper
发明人： Hartmuth Buding , Rudolf Casper
IPC分类号： B01J27/232 , C08C19/02 , C08F8/00 , C08F8/04
CPC分类号： C08C19/02
摘要： An advantageous process for the heterogeneous catalytic hydrogenation of nitrile group-containing unsaturated polymers retaining nitrile groups, is characterised in that palladium supported on alkaline earth metal carbonates is used as hydrogenation catalyst.
摘要翻译： 保留腈基的含腈基不饱和聚合物的非均相催化氢化的有利方法的特征在于，使用负载在碱土金属碳酸盐上的钯作为氢化催化剂。
-
公开(公告)号：USRE34548E
公开(公告)日：1994-02-15
申请号：US922011
申请日：1992-07-29
申请人： Paul Fiedler , Hartmuth Buding , Rudolf Braden
发明人： Paul Fiedler , Hartmuth Buding , Rudolf Braden
摘要： The selective hydrogenation of unsaturated compounds which carry reducible groups containing nitrogen succeeds in a homogeneous phase with the preservation of the reducible groups containing nitrogen, characterized in that a compound of the formulaRuH.sub.2n L.sub.5-nis used as a catalyst, in whichL signifies a phosphane or arsane andn signifies 1 or 2.
摘要翻译： 含有氮的还原基团的不饱和化合物的选择性氢化在保持含氮可还原基团的同质相中成功，其特征在于使用式RuH 2 nL 5-n的化合物作为催化剂，其中L表示磷烷 或者arsane和n表示1或2。
-
5.发明授权
公开(公告)号：US4812587A
公开(公告)日：1989-03-14
申请号：US8715
申请日：1987-01-29
申请人： Paul Fiedler , Rudolf Braden , Hartmuth Buding
发明人： Paul Fiedler , Rudolf Braden , Hartmuth Buding
IPC分类号： B01J31/22 , B01J31/24 , C07B31/00 , C07B35/02 , C07B61/00 , C07C67/00 , C07C241/00 , C07C249/12 , C07C251/42 , C07C251/44 , C07C253/00 , C07C253/30 , C07C255/02 , C07C255/03 , C07C255/45 , C07C255/46 , C07C267/00 , C07F15/00
CPC分类号： C07C255/00 , C07C253/30 , C07F15/00 , C07F15/0046
摘要： Carbon-carbon double bonds are hydrogenated selectively in a compound containing a reducible, nitrogen-containing group if the hydrogenation is carried out in the presence of a ruthenium complex catalyst. Also disclosed are new ruthenium complexes for use in such selective hydrogenation.
摘要翻译： 如果在钌络合物催化剂的存在下进行氢化，则碳 - 碳双键在含有可还原的含氮基团的化合物中选择性氢化。 还公开了用于这种选择性氢化的新的钌络合物。
-
公开(公告)号：US4746707A
公开(公告)日：1988-05-24
申请号：US891618
申请日：1986-08-01
申请人： Paul Fiedler , Hartmuth Buding , Rudolf Braden , Joachim Thormer
发明人： Paul Fiedler , Hartmuth Buding , Rudolf Braden , Joachim Thormer
IPC分类号： C07B35/02 , B01J31/00 , B01J31/24 , C07B31/00 , C07B61/00 , C07C67/00 , C07C239/00 , C07C249/12 , C07C251/42 , C07C251/44 , C07C253/00 , C07C253/30 , C07C255/02 , C07C255/46 , C08C19/02 , C08F8/00 , C08F8/04
摘要： The selective hydrogenation in a homogeneous phase of unsaturated compounds carrying reducible groups containing nitrogen so as to preserve the reducible groups containing nitrogen succeeds with excellent yields if a compound corresponding to the following general formula:RuH.sub.m (R.sub.1 CO.sub.2).sub.n (L).sub.pwhereinR.sub.1 represents an optionally substituted alkyl, aryl, cycloalkyl or aralkyl group;L represents a phosphane or arsane;m represents 0 or 1;n represents 1 or 2; andp represents 2 or 3;is used as catalyst.
摘要翻译： 如果对应于以下通式的化合物RuHm（R1CO2）n（L）p，其中R1代表（R 1 CO 2）n（L）），在含有氮的可还原基团的不饱和化合物的均相中的选择性氢化可以保持含有氮的可还原基团， 任选取代的烷基，芳基，环烷基或芳烷基; L代表磷烷或异氰酸酯; m表示0或1; n表示1或2; p表示2或3; 用作催化剂。
-
公开(公告)号：US4675248A
公开(公告)日：1987-06-23
申请号：US661941
申请日：1984-10-17
IPC分类号： C08L7/00 , C08L9/02 , C08L15/00 , C08L21/00 , C08L23/00 , C08L23/08 , C08L31/04 , C08L33/00 , C08L33/02 , C08L101/00 , H01B3/44 , D02G3/00 , C08L33/04 , H01B7/00
CPC分类号： H01B3/441 , C08L15/005 , C08L23/0853 , C08L9/02 , C08L2312/06 , Y10T428/2975
摘要： Co-vulcanizates which have good mechanical properties, a good resistance to oil, an effective flame resistance and a low smoke gas density are obtained from mixtures of (a) from 95 to 5% by weight of EVA rubber and (b) from 5 to 95% by weight of elastomers which contain nitrile groups and have from 25 to 140 nitrile groups and less than 35 double bonds per 1000 carbon atoms, by radical cross-linking.
摘要翻译： 由（a）95〜5重量％的EVA橡胶和（b）5〜5重量份的混合物得到具有良好的机械性能，良好的耐油性，有效阻燃性和低烟气密度的共硫化橡胶 通过自由基交联，95重量％的含有腈基并具有25至140个腈基和小于35个双键的1000个碳原子的弹性体。
-
公开(公告)号：US4647627A
公开(公告)日：1987-03-03
申请号：US770103
申请日：1985-08-28
IPC分类号： C08F236/00 , C08C19/02 , C08F8/04 , C08F236/04 , C08F236/12 , C08L7/00 , C08L9/02 , C08L15/00 , C08L21/00 , C08L33/00 , C08L33/02
CPC分类号： C08C19/02 , C08L9/02 , C08L15/005 , C08L2205/02
摘要： Statistical copolymers of from 85 to 52% by weight of a conjugated diene, from 15 to 48% by weight of at least one unsaturated nitrile and from 0 to 10% by weight of further monomers, copolymerizable with diene and nitrile, which have a molecular weight M.sub.n of from 0.5 to 30 kg/mol and a degree of hydrogenation of the double bonds of greater than 80%, give nitrile rubbers, which are mixed and colvulcanized with these copolymers, an increased ozone resistance.
摘要翻译： 85至52重量％的共轭二烯，15至48重量％的至少一种不饱和腈和0至10重量％可与二烯和腈共聚的其它单体的统计共聚物，其具有分子 重量Mn为0.5〜30kg / mol，双键氢化度大于80％，得到与这些共聚物混合和聚合硫化的丁腈橡胶，耐臭氧性提高。
-
公开(公告)号：US4576992A
公开(公告)日：1986-03-18
申请号：US676486
申请日：1984-11-29
IPC分类号： C08L7/00 , C08L9/02 , C08L15/00 , C08L21/00 , C08L23/00 , C08L23/16 , C08L23/22 , C08L33/00 , C08L33/02 , C08L101/00 , C08L45/00
CPC分类号： C08L15/005 , C08L23/16 , C08L23/22
摘要： Co-vulcanizates having good mechanical properties are obtained from mixtures of: (a) from 35 to 5%, by weight, of hydrocarbon elastomers; (b) from 65 to 95%, by weight, of nitrile group-containing elastomers having from 25 to 140 nitrile nitrogen atoms and less 12 double bonds per 1000 carbon atoms; by radical cross-linking.
摘要翻译： 具有良好机械性能的共硫化橡胶由下列混合物得到：（a）35至5重量％的烃弹性体; （b）65至95重量％的含有腈基的弹性体，每1000个碳原子具有25至140个腈氮原子和12个双键; 通过激进交联。
-
公开(公告)号：US06825282B2
公开(公告)日：2004-11-30
申请号：US09575051
申请日：2000-05-19
IPC分类号： C08C1920
摘要： This invention relates to vulcanizable diene rubber compounds with a high capacity for the addition of sulfur to be varied while processing safety is maintained, for the production of improved rubber moldings, particularly tire components.
摘要翻译： 本发明涉及具有高容量添加硫的可硫化二烯橡胶化合物，以便在保持加工安全性的同时改变硫，用于生产改进的橡胶模制品，特别是轮胎组分。
-
-
-
-
-
-
-
-
-
搜索结果
38 条记录 (耗时 0.019 秒)
