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公开(公告)号:US4064097A
公开(公告)日:1977-12-20
申请号:US661244
申请日:1976-02-25
Applicant: Vasily Vladimirovich Korshak , Irina Alexandrovna Gribova , Alexandr Petrovich Krasnov , Mikhail Mikhailovich Teplyakov , Georgy Vasilievich Elerdashvili , Galina Ilinichna Gureeva , Valery Panteleimonovich Chebotarev , Raisa Alexeevna Dvorikova , Vladimir Alexandrovich Sergeev , Dali Mitrofanovna Kakauridze
Inventor: Vasily Vladimirovich Korshak , Irina Alexandrovna Gribova , Alexandr Petrovich Krasnov , Mikhail Mikhailovich Teplyakov , Georgy Vasilievich Elerdashvili , Galina Ilinichna Gureeva , Valery Panteleimonovich Chebotarev , Raisa Alexeevna Dvorikova , Vladimir Alexandrovich Sergeev , Dali Mitrofanovna Kakauridze
CPC classification number: F16C33/201 , C08K3/0033 , C08K3/08 , C08G2261/312
Abstract: An antifriction polymer material which is a product of hardening of a composition consisting of a filler in amounts of 10-95 wt.% and a binder in amounts of 5-90 wt.%, a mixture of polyphenylenes being used as a binder containing ketal and/or acetyl groups of the general formula ##STR1## R.sub.3 and R.sub.4 being identical or different, the fraction with n =2-15 amounting to 4-20% of the binder weight.The proposed antifriction polymer material possesses high heat and thermal resistance of about 350.degree.C and 450.degree.C, respectively, which ensures a stable friction coefficient and a high wear resistance of the material at temperatures of up to 320.degree. C.
Abstract translation: 一种抗摩擦聚合物材料,其是由10-95重量%的填料和5-90重量%的粘合剂组成的组合物硬化的产物,用作含有缩酮的粘合剂的聚苯醚的混合物 和/或通式为“IMAGE”n = 2-500
的乙酰基,其中m = 1-4; R3和R4相同或不同,n = 2-15的馏分占粘合剂重量的4-20%。 -
公开(公告)号:US4036818A
公开(公告)日:1977-07-19
申请号:US643112
申请日:1975-12-22
Applicant: Vasily Vladimirovich Korshak , Vladimir Alexandrovich Sergeev , Mikhail Mikhailovich Teplyakov
Inventor: Vasily Vladimirovich Korshak , Vladimir Alexandrovich Sergeev , Mikhail Mikhailovich Teplyakov
CPC classification number: C08G61/10 , C08G61/00 , C08G2261/312
Abstract: Polymers of the polyphenylene type comforming to the general formulas ##STR1## WHERE X is any number; ##STR2## WHERE N = 1-4 AND R is a simple bond; (CH.sub.2).sub.m with m = 1-20; CH=CH; C.tbd.C; CR.sub.1 R.sub.2 ; ##STR3## WITH P = 1-10, R.sub.1 and R.sub.2 standing for H, lower alkyls or phenyl; O; S; CO; ##STR4## WHERE R.sub.4 is H, Cl, Br, phenyl, ##STR5## with n, R, R.sub.1 and R.sub.2 as defined above. A method for producing said polymers of the polyphenylene type, which comprises polycyclocondensaton of diacetylbenzenes, diacetylnaphthalenes, diacetyl compounds of the general formula ##STR6## with n, R and R.sub.1 as defined above, triacetylbenzenes, 1,3,5-tri(acetylphenyl)benzenes or tri- or tetraacetyloligophenyls, or comprises copolycyclocondensation of the above-said acetyl-substituted aromatic compounds with methylarylketones of the general formula ##STR7## WHERE R.sub.4 is H, Cl, Br, phenyl, ##STR8## with n, R, R.sub.1 and R.sub.2 as defined above, or with monoacetylnaphthalenes in the presence of acid catalysts in a solution, melt or solid phase.The herein-proposed polymers of polyphenylene type feature high thermostability and heat-resistance, are chemically stable and have a number of other valuable properties.
Abstract translation: 聚苯醚类聚合物符合通式
X是任何数字; N = 1-4 AND R是一个简单的键; (CH2)m,m = 1-20; CH = CH; C 3BOND C; CR1R2; P = 1-10,R1和R2代表H,低级烷基或苯基; O; S; CO; R4是具有如上定义的n,R,R 1和R 2的H,Cl,Br,苯基,< IMAGE>。 -
公开(公告)号:US3522176A
公开(公告)日:1970-07-28
申请号:US3522176D
申请日:1967-09-21
Applicant: VASILY VLADIMIROVICH KORSHAK , IRINA ALEXANDROVNA GRIBOVA , IGOR VIKTOROVICH KRAGELSKY , GRIGORY LVOVICH SLONIMSKY , ALEXANDR PETROVICH KRASNOV , ALLA NIKOLAEVNA CHUMAEVSKAYA , VERA EDMONDOVNA VAINSHTEIN , GALINA IOSIFOVNA TROYANOVSKAYA , VLADIMIR ALEXANDROVICH SERGEEV , ANRI ALEXANDROVICH ASKADSKY , VALENTIN KUZMICH SHITIKOV , OLGA ANATOLIEVNA SUCHKOVA
Inventor: KORSHAK VASILY VLADIMIROVICH , GRIBOVA IRINA ALEXANDROVNA , KRAGELSKY IGOR VIKTOROVICH , SLONIMSKY GRIGORY LVOVICH , KRASNOV ALEXANDR PETROVICH , CHUMAEVSKAYA ALLA NIKOLAEVNA , VAINSHTEIN VERA EDMONDOVNA , TROYANOVSKAYA GALINA IOSIFOVNA , SERGEEV VLADIMIR ALEXANDROVICH , ASKADSKY ANRI ALEXANDROVICH , SHITIKOV VALENTIN KUZMICH , SUCHKOVA OLGA ANATOLIEVNA
CPC classification number: C10M7/00 , C10M2201/05 , C10M2201/066 , C10M2209/101 , C10M2211/06 , C10M2213/02 , C10M2213/062 , C10N2250/08 , C10N2250/10
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