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1.
公开(公告)号:US3792005A
公开(公告)日:1974-02-12
申请号:US3792005D
申请日:1972-02-07
申请人: SHELL OIL CO
发明人: HARLAN J
CPC分类号: C08F8/04 , C08L53/02 , Y10S525/94 , C08F297/04 , C08L2666/14
摘要: BLOCK COPOLYMERS HAVING UNEXPECTEDLY HIGH TENSILE STRENGTH AND LOW SOLUTION VISCOSITY COMPRISE POLYMERS HAVING AT LEAST ONE HYDROGENATED CONJUGATED DIENE POLYMER BLOCK HAVING AN AVERGAE MOLECULAR WEIGHT BETWEEN 18,000 AND 35,000, AND AT LEAST TWO MONOALKENYL ARENE POLYMER BLOCKS HAVING AN AVERAGE MOLECULAR WEIGHT BETWEEN 4,000 AND 7,500. COATING COMPOSITIONS THEREOF COMPRISE THE ABOVE POLYMERS DISPERSED IN A SOLVENT CARRIER HAVING A HILDEBRAND SOLUBILITY PARAMETER BETWEEN ABOUT 7.5 AND 9.2 (CAL./CM3)1/2.
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公开(公告)号:US3791983A
公开(公告)日:1974-02-12
申请号:US3791983D
申请日:1968-04-22
申请人: NCR
发明人: MAIERSON T
IPC分类号: A01G13/00 , A01M1/14 , A01N25/10 , A01N25/24 , A01N25/28 , C09K3/30 , C09K17/52 , B01J13/02 , C08D9/12
CPC分类号: A01M1/145 , A01G2013/004 , A01M1/14 , A01N25/10 , A01N25/24 , A01N25/28 , C09K3/30 , C09K17/52 , Y10S514/962
摘要: THERE ARE DISCLOSED SPARYABLE AND AEROSOLIZABLE WEBFORMING COMPOSITIONS FOR FORMING SELF-SUPPORTING, THREE DIMENSIONAL WEBS OF RANDOMLY ASSOCIATED, JOINED MONOFILAMENTS RANGING IN AVERAGE DIAMETER FROM ABOUT 1 TO 10 MICRONS, THE SPRAYABLE WEB-FORMING COMPOSITIONS COMPRISING A WATER-INSOLUBLE HYDROCARBON ELASTOMER, AT LEAST ONE WATER:INSOLUBLE RESIN OF HYDROGENATED ROSINS AND POLYOL ESTERS THEREOF, PHENOLIC RESINS, HYDROCARBON RESINS OR COUMARONE-INDENE RESINS COMPARTIBLE WITH SAID ELASTOMER, AND SOLVENT COMPARTIBLE WITH SAID ELASTOMER AND SAID RESIN, AND THE AEROSOLIZABLE WEB-FORMING COMPOSITION COMPRISING, IN ADDITION TO THE COMPONENTS STATED FOR THE SPRAYABLE WEB-FORMING COMPOSITIONS, A PROPELLANT INERT TO SAID ELASTOMER, RESIN AND SOLVENT. THE SPRAYABLE AND AEROSOLIZABLE WEB-FORMING COMPOSITIONS MAY CONTAIN ENCAPSULATED COMPONENTS, E.G., COLORING AGENTS, PERFUMES OR OTHER SCENTS, E.G., INSECT SEX ATTRACTANTS, AGRICULTURAL CHEMCALS, INSECTICIDES, ECT. A PLASTICIZER CAN BE INCLUDED IN THE AEROSLIZABLE FORMULATION TO IMPART INCREASED TACKINESS TO THE WEB OVER EXTENDED TIME PERIODS. THE WEB-FORMING POLYMER SOLUTIONS OR DISPERSIONS CAN BE DISPENSED FROM VARIOUS TYPES OF DISPENSING SYSTEMS AND EQUIPMENT, E.G. FROM SPARY GUNS, PORTABLE AEROSOL CANS, ECT. TO PROVIDE AN ADVANTAGEOUS WAY OF DISPENSING AGRICULTURAL TREATING AGENTS OR OTHER ENCAPSULATED MATERIALS ONTO PLANTS OR OTHER DESIRED REPOSITORIES OR LOCATIONS WITHOUT INTERFERING THEREWITH, E.G. WITH PLANT GROWTH OR METABOLIC PROCESSES THEREOF.
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3.
公开(公告)号:US3654206A
公开(公告)日:1972-04-04
申请号:US3654206D
申请日:1971-02-26
CPC分类号: C09G1/10
摘要: EMULSION FLOOR POLISH COMPOSITIONS COMPRISING AQUEOUS EMULSIONS OF WATER INSOLUBE POLYMERS, WAXES AND ANMONIA SOLUBLE RESINS AND CONTAINING THE ETHOXYLATED, PROPOXYLATED AND BUTOXYLATED DERIVATIVES OF MONO- AND DIESTERS OF ORTHO PHOSPHORIC ACID AS THE LEVELING AGENT THEREIN; SAID LEVELING AGENT ENABLING SAID POLISHES TO EXHIBIT SMOOTH, GLOOSY, UNIFORM FILMS.
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公开(公告)号:US3635863A
公开(公告)日:1972-01-18
申请号:US3635863D
申请日:1969-12-16
申请人: FLINTKOTE CO
发明人: DRUKKER JOHN J
CPC分类号: C08L95/00 , C08L2666/04
摘要: THERE IS DISCLOSED HEREIN A METHOD FOR MODIFYING THE PROPERTIES OF BITUMINOUS MATERIALS BY DISPERSING IN SUCH MATERIALS AT A TEMPERATURE BELOW ABOUT 220*F. A WATERIN-OIL EMULSION OF AN AQUEOUS ELASTOMERIC POLYMER IN AN OIL CARRIER, AND THEREAFTER EVAPORATING WATER FROM THE AQUEOUS PHASE AT A TEMPERATURE BELOW ABOUT 275*F.
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公开(公告)号:US3519585A
公开(公告)日:1970-07-07
申请号:US3519585D
申请日:1969-04-25
申请人: MORGAN ADHESIVES CO
发明人: MILLER JAMES A
IPC分类号: C09J7/02 , C09J109/06 , C09J153/02 , C08D9/12 , C09J3/26
CPC分类号: C09J109/06 , C08L2666/02 , C08L2666/28 , C08L2666/54 , C09J7/387 , C09J153/02
摘要: 1,177,675. Pressure sensitive adhesive tapes. MORGAN ADHESIVES CO. 28 Feb., 1967 [13 April, 1966], No. 9467/67. Heading B2E. [Also in Division C3] A pressure sensitive adhesive tape comprises a backing having at least one coating of a composition comprising a mixture of from 90 to 50 parts by weight of a random block styrene-butadiene copolymer comprising a block of styrene-butadiene copolymer and a block of polystyrene, correspondingly from 10 to 50 parts by weight of a sequentially polymerised styrene-butadiene copolymer consisting of a central block of polybutadiene and two terminal blocks of polystyrene, and from 50 to 150 parts by weight of a resin which is compatible with said polymers and is at least partially soluble therein. Suitable resins include the pentaerythitol ester of hydrogenated rosin, other rosin derivatives, terpene resins, coumar one-indene resins, vinyl toluene -α-methyl styrene copolymer, fossil resin, ketone resins, and chlorinated polyphenyl. The composition may contain antioxidant, antiozonant, UV absorber, plasticiser, and filler and may be applied to the backing as a solution in an organic solvent.
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公开(公告)号:US3873482A
公开(公告)日:1975-03-25
申请号:US38279373
申请日:1973-07-26
申请人: US AGRICULTURE
发明人: SEVERSON RAY F , SCHULLER WALTER H
CPC分类号: C09F7/00 , C08L9/06 , C08L93/00 , C08L91/00 , C08L2666/26
摘要: Acidified tall oil soap, tall oil middle cut and tall oil fatty acids can be pyrolyzed at 400* to 700*C on Vycor glass in a hot tube to yield products which enhance the building tack of synthetic SBR rubber.
摘要翻译: 酸化的妥尔油皂,妥尔油中间油和妥尔油脂肪酸可以在400-800℃的热管中在Vycor玻璃上热解,产生增强合成SBR橡胶的建筑粘性的产品。
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公开(公告)号:US3778396A
公开(公告)日:1973-12-11
申请号:US3778396D
申请日:1971-05-19
发明人: FUJIMOTO K , NISHI T , MATSUI M , KISHINAMI S
IPC分类号: C08L7/00 , C08J3/20 , C08K3/04 , C08K7/00 , C08K7/06 , C08L21/00 , C08L23/00 , C08L33/00 , C08L33/02 , C08L101/00 , C08D9/12 , C08F45/08
摘要: A NEW RUBBER COMPOSITION COMPRISING RUBBER REINFORCED BY DISTRIBUTING THEREIN CARBON FIBERS, CARBON BLACK AND SOFTENED IN COMBINATION RESPECTIVELY IN A PARTICULAR AMOUNT. THE SUITABLE AMOUNTS ARE 0.02 TO 0.10 VOLUME FRACTION OF CARBON FIBERS, 0.05 TO 0.25 VOLUME FRACTION OF CARBON BLACK AND 0.02 TO 0.30 VOLUME FRACTION OF SOFTENER. SUBSTANTIALLY UNIFORMLY DISTRIBUTED CARBON FIBERS, CARBON BLACK FINE PARTICLES AND FURTHER FINER SOFTENER PARTICLES DISPERSE THE CONCENTRATED STRAIN LOCALLY GENERATED IN THE RUBBER COMPOSITION TO EFFECTIVELY PREVENT THE SUDDEN DETERIORATION OF THE RUBBER ARTICLE WHICH PHENOMENON CAN BE OBSERVED IN SOME TYPES OF RUBBER. THUS THE VULCANIZED RUBBERS MADE OF SAID COMPOSITION HAVE HIGH RESISTANCE OF FATIGUE, ELONGATION, MECHANICAL STRENGTH AND ELASTICITY IN COMBINATION WHICH MAKES THEM VERY USEFUL FOR TIRES, CONVEYOR BELTS ETC. TO BE SUBJECTED TO SEVERE DYNAMIC CONDITIONS.
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公开(公告)号:US3716503A
公开(公告)日:1973-02-13
申请号:US3716503D
申请日:1970-10-19
申请人: SCHOLL INC
发明人: JOHNSTON J
IPC分类号: C09J121/00 , C09J153/00 , C08D9/12 , C08C9/18
CPC分类号: C09J121/00 , C08L2666/02 , C08L2666/28 , C09J153/00
摘要: Adhesive mass for surgical tape including a rubbery elastomer, zinc resinate, a filler or reinforcing agent and preferably a neutral resin.
摘要翻译: 包括橡胶弹性体,树脂酸锌,填料或增强剂以及优选中性树脂的手术胶带的粘合剂。
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公开(公告)号:US3668162A
公开(公告)日:1972-06-06
申请号:US3668162D
申请日:1968-11-25
发明人: WILT MASON S
CPC分类号: C08C19/00
摘要: Polybutadienes are treated with titanium tetrachloride and molecular oxygen to form modified polybutadiene products having substantially higher Mooney viscosities, characterized by a reduced tendency to cold flow.
摘要翻译: 聚丁二烯用四氯化钛和分子氧处理以形成具有显着更高门尼粘度的改性聚丁二烯产品,其特征在于降低了冷流动的倾向。
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公开(公告)号:US3644251A
公开(公告)日:1972-02-22
申请号:US3644251D
申请日:1969-04-08
申请人: NL BEWOID MIJ NV
CPC分类号: C11D15/00 , Y10T442/603 , Y10T442/69
摘要: Nonwoven fabrics that have excellent wet strength and dry strength are formed by adding to an aqueous suspension of natural and/or synthetic fibers a binder comprising (a) an anionic polymer latex and (b) a mixture of alkali metal salts of disproportionated rosin and fortified rosin, precipitating the binder on the fibers, and forming the treated fibers into a nonwoven fabric.
摘要翻译: 通过向天然和/或合成纤维的水性悬浮液中加入粘合剂形成粘合剂,所述粘合剂包含(a)阴离子聚合物胶乳和(b)歧化松香的碱金属盐和强化的松香的混合物,形成具有优异的湿强度和干强度的无纺织物 松香,将粘合剂沉淀在纤维上,并将处理的纤维形成无纺织物。
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