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Patent Searching and Data


Matches 901 - 950 out of 953

Document Document Title
JPS62212406A
Graft polymers of vinyl monomers or vinyl monomer mixtures on block copolymers of recurring structural units from the polysiloxane series and recurring structural units from the series comprising homo- and copolymers of conjugated dienes...  
JPS6239184B2
A radiation cured adhesive composition comprising a thermoplastic elastomeric block copolymer, a tackifying resin and a di-, tri- or tetra ester of acrylic or methacrylic acid and an at least dihydric aliphatic alcohol.  
JPS62190209A
PURPOSE: The titled novel composition, obtained by grafting an unsaturated carboxylic acid onto a blend of a styrene-containing polymer with a specific polymer, having improved adhesivity to both a nonpolar high polymeric material and a ...  
JPS6234761B2
The present invention relates to a novel composition of matter comprising: polymerizable "tapered" (or "graded") block macromolecular monomers, each of said polymerizable monomers comprising at least one polymeric segment having at least...  
JPS6228836B2  
JPS6216997B2
What is disclosed is a method for making a lubricating oil additive which comprises a first step of graft copolymerizing an alkyl ester of acrylic acid or of methacrylic acid, alone or in combination with styrene, onto a backbone copolym...  
JPS6279211A
PURPOSE: To obtain the titled polymer having low residual monomer content, easily, in high efficiency, by using a specific organic perioxide and adopting a particular condition in the modification of a hydrogenated block copolymer with a...  
JPS6241213A
The present invention relates to a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein a functional group is grafted to the block copolymer in the vinylarene block.  
JPS621430B2  
JPS6150081B2  
JPS6148526B2  
JPS6134442B2  
JPS6176518A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
JPS6144912A
The production of impact-resistant polystyrene with EPDM simplifies the process and produces improved products if a modified ethylene/propylene rubber consisting of styrene/butadiene- or diene polymers, ethylene, optionally propylene and...  
JPS60240712A
Impact-resistant vinyl-aromatic polymers containing from 2 to 10% by weight of ethylenically unsaturated nitrile and having the following characteristics: (a) sizes of the rubber particles below 1 micron; (b) a gloss of at least 50% meas...  
JPS6049203B2  
JPS60217222A
PURPOSE: The titled composition having improved dispersion stability and low shrinkage during curing, comprising a block copolymer mixture of vinyl acetate and styrene using a polymeric peroxide as a polymerization initiator, a vinyl est...  
JPS60208315A
PURPOSE: To obtain the titled resin having a heat distortion temperature above that of polystyrene and improved transparency and impact resistance, by bulk or suspension polymerizing a mixed monomeric system of specific composition in th...  
JPS60208314A
PURPOSE: To obtain the titled resin having an impact strength equal to that of high-impact polystyrene, and heat distortion temperature above that of polystyrene, by dissolving an elastomer in a mixed monomer of specific composition, and...  
JPS60170635A
A plastic article having adhered thereto a transluscent and decorative UV cured coating on the surface thereof which coating is wrinkled in a macroscopically irregular but microscopically regular manner and comprised of the photo- reacti...  
JPS6071622A
PURPOSE: The titled treated product that is prepared by mixing an olefin polymer, an unsaturated carboxylic acid or its anhydride, an amide bearing an alkyl group and an organic peroxide in a specific proportion and allowing them to reac...  
JPS6011980B2  
JPS608352A
PURPOSE: To obtain a treated styrene-butadiene copolymer having remarkably excellent adhesivity to metal, safe to health, and free from bleeding, by treating the copolymer with a specific carboxylic acid anhydride in the absence of a cro...  
JPS59227437A
PURPOSE: To make it possible to prepare a composition developing no tackiness even if electron beam is irradiated, by adding a polyfunctional monomer to a block copolymer of vinylidene chloride and plypropylene hexafluoride. CONSTITUTION...  
JPS5942021B2  
JPS5940164B2  
JPS59129243A
Several important features and characteristics, particularly and pronouncedly environmental stress crack resistance (i.e., "ESCR") as well as other desirable physical properties of blends or intimate admixtures, known as "polyblends" and...  
JPS5915127B2  
JPS5953548A
PURPOSE: To obtain titled composition of improved rubber elasticity, also with enhanced compatibility with other polymers, transparency, and melt flow characteristics, by carrying out a reaction on kneading under molten state, in the pre...  
JPS5947251A
PURPOSE: To obtain a copolymer having excellent heat resistance, flexibility, strength, processability low-temperature impact strength and appearance, by forming a soln. of a specified olefin block copolymer and a crosslinking aid, remov...  
JPS5844686B2  
JPS58103548A
PURPOSE: To provide the titled block copolymer excellent in flexibility, strength, and heat resistance, by crosslinking an olefin block copolymer comprising a propylene (co)polymer block and an ethylene/propylene copolymer block. CONSTIT...  
JPS57155246A
PURPOSE: To prepare the titled composition having good moldability and processability, excellent adhesivity and impact resistance, and suitable especially for coating of a metal, etc., by the graft copolymerization of an unsaturated carb...  
JPS5740165B2  
JPS573684B2  
JPS5670073A
PURPOSE: To obtain the titled adhesive having a low minimum film-forming temperature, improved stability and adhesiveness, by grafting an acrylic or methacrylic ester onto styrene-butadiene block copolymer, and adding a solvent to the gr...  
JPS5662813A  
JPS564605A
PURPOSE: To prepare titled crosslinked elastomer, excellent in heat resistance, oil resistance and permanent strain characteristics, by grafting a silane with a specified block copolymer, followed by crosslinking in the presence of a sil...  
JPS5588071A
PURPOSE: To enhance developability, transferability, and storage stability, by adding a specified releasing agent to a toner composition containing a resin having specified monomer groups, and a magnetic powder. CONSTITUTION: A resin con...  
JPS5573715A
PURPOSE: A thermoplastic elastomer for practical use having improved processability, oil and heat resistance, and permanent set, prepared by reacting a block copolymer of a conjugated diene and styrene with a specific silane. CONSTITUTIO...  
JPS5428411B2  
JPS5419031B2  
JPS5417794B1  
JPS544392B2
1451270 Polymer mixture dispersions TORAY INDUSTRIES Inc 25 July 1974 [28 July 1973] 33254/74 Heading C3P A dispersion consists of an organic liquid medium containing a block or graft copolymer dispersion stabilizer and dispersed particl...  
JPS53278A
1533683 Stabilizers for conjugated diene polymerization GOODYEAR TIRE & RUBBER CO 20 May 1977 [24 June 1976] 21328/77 Heading C3P A process for producing conjugated diolefin polymers using a Ziegler-Natta catalyst comprises carrying out ...  
JPS52124095A
Polymeric styrene compositions having high optical transparency, impact strength and heat distortion temperature properties comprising the polymeric reaction product of:  
JPS517719B1
1,263,448. Impact-resistant graft polymers. FARBENFABRIKEN BAYER A.G. 14 July, 1970 [6 Aug., 1969], No. 34034/70. Headings C3G and C3P. Thermoplastic moulding materials comprise a graft polymer of (A) 99 to 80 weight per cent of a mixtur...  
JPS50158683A
There is disclosed a process of dispersion-polymerizing vinyl monomers promoted by free-radical catalysts. This process comprises dispersing under stirring in water a block copolymer of the A-B type wherein A represents a lipophilic bloc...  
JPS50126051A  
JPS4974239A  

Matches 901 - 950 out of 953