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7553908 |
Preformed compositions in shaped form comprising polymer blends
Preformed compositions in shaped form comprising polymer blends, and the use of these preformed compositions in shaped form to seal apertures are disclosed. In certain embodiments, the preformed...
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7553802 |
Process to modify the rheological properties of the EP(D)M polymers and EP(D)M mixtures with polyalpha-olefins
A process is described to modify the rheology of EP(D)M copolymers optionally mixed with polyalpha-olefins, which comprises treating in high shear conditions a polymeric mixture comprising one or...
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7544744 |
Golf ball core compositions
Golf ball compositions including novel processing aids, e.g., metal salts of unsaturated fatty acids, high styrene resins, transpolyisoprene, and transpolybutadiene, for inclusion in rubber-based...
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7544730 |
Rubber composition comprising catechols and/or resorcinols and the use thereof in golf balls
The present invention is directed to a golf ball having at least one layer formed from a rubber composition comprising a base rubber, a free radical initiator, and a catechol. The present invention...
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7534835 |
Golf ball
A golf ball is composed at least in part of a material molded under heat from a rubber composition which includes: (a) a base rubber composed primarily of a mixture of at least 60 wt % of a...
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7482063 |
Molded object obtained by in-mold coating and process for producing the same
An in-mold coating molded article is obtained by coating the surface of a resin molded product comprising a hydroxyl group-containing polypropylene resin composition (A) with a paint composition...
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7459503 |
Process for production of modified propylene polymers and modified propylene polymers produced by the process
The present invention relates to a method for producing a modified propylene-based polymer containing modifying a propylene-based polymer by a radical initiator and an organic acid, a modified...
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7399806 |
Synthesis of photoresist polymers
The present invention is directed to the preparation of photoresist polymers via living free radical polymerization techniques. Sterically bulky ester monomers are utilized as the polymerization...
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7396882 |
Styrene-free unsaturated polyester resin compositions
Styrene-free unsaturated polyester resin compositions are provided which have low volatile organic compounds and hazardous air pollutants emissions when these resin compositions are used in open...
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7361711 |
Compositions for use in golf balls
A golf ball including a core and at least one layer disposed about the core, wherein the core or the layer is formed from a composition including a base polymer, a crosslink initiator, and an...
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7312280 |
Process for producing modified ethylene-vinylcyclohexane copolymer resin
There is provided a process for producing a modified ethylene-vinylcyclohexane copolymer resin, which comprises the steps of:
(1) blending at least the following components (A) to (C) to...
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7300982 |
Process for producing modified polyethylene resin
A process for producing a modified polyethylene resin, which comprises the step of melt kneading at least:
(A) 100 parts by weight of a polyethylene resin, (B) from 0.1 to 20 parts by weight...
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7294673 |
Method of modifying polymeric material and use thereof
A method of modifying a polymeric material whereby the polymeric material is modified to give a highly durable surface without decreasing its strength. Namely, a polymeric material is modified by...
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7276560 |
Solid golf ball
The present invention provides a solid golf ball comprising a hot-molded product of a rubber composition comprising (a) 100 parts by weight of a polybutadiene synthesized using a rare-earth...
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7169849 |
Process for production of thermoplatic elastomer composition
A process for production of a thermoplastic elastomer composition by melt-kneading a mixture in one step to thereby conduct dynamic crosslinking, wherein the mixture comprises a hydrogenated block...
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7166670 |
Two-component chemical fastening systems
The invention relates to two-component chemical fastening systems, the A-component containing an unsaturated polyester and a reactive diluent, and the B-component containing a peroxide and an...
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7160951 |
Peroxide compositions with reactive diluents
The invention relates to peroxide compositions comprising a reactive diluent for the peroxide, wherein the diluent is either a component containing one or more vinyl ether group(s) and having a...
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7148288 |
Process for formation of preformed stabilizer polyols
A process is disclosed for formation of a preformed stabilizer for use in formation of graft polyols. The preformed stabilizer has a reduced level of transesterification products and results in...
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7132485 |
Dosing of peroxide to a suspension process wherein styrene is polymerized
The invention relates to a suspension polymerization process for the preparation of styrene-containing (co)polymers, wherein the process comprises the steps of continuously or semi-continuously...
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7132474 |
Method for preparing styrenic resin having high impact strength and gloss
The present invention relates to a preparation method for acrylonitrile-butadiene-styrene resin by continuous bulk polymerization comprising the following steps of a) preparing a mixed solution of...
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7074859 |
Golf ball
A golf ball is characterized by comprising a molded and vulcanized product of a rubber composition as a constituent component, the rubber composition comprising 100 pbw of a base rubber including...
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7067612 |
Preformed compositions in shaped form
Preformed compositions comprising sulfur-containing polymers in shaped form and the use of preformed compositions in shaped form to seal apertures. In certain embodiments, the preformed...
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7041733 |
Controlling particle size in HIPS using metal carboxylates
It has been discovered that certain compounds serve as particle size regulators when employed together with peroxide initiators for the polymerization of vinylaromatic monomers in the presence of...
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7034079 |
Radial polymers prepared by stabilized free radical polymerization
A process for preparing a radial polymer comprising at least 3 polymeric arms and a central core comprising a polymerized di- or polyfunctional monomer, said process comprising the steps,
...
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7019075 |
Acrylic structural adhesive having improved T-peel strength
A two-part acrylic structural adhesive comprises a first package containing from about 10 to about 90 percent by weight of at least one ethylenic unsaturated methacrylic ester selected from the...
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7012119 |
Cleaving and replacing thio control agent moieties from polymers made by living-type free radical polymerization
A method of free radical polymerization and for cleaving a thio group from the resulting polymer is provided. The method comprises forming a mixture of one or more monomers, at least one free...
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6943217 |
Golf ball cores formed from unsaturated organic imide co-curing agents
A golf ball comprising a core formed from a composition comprising a metal salt of an unsaturated organic acid and at least one co-curing agent comprising an unsaturated imide or a metallic...
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6919410 |
Process for producing modified polypropylene resin
There is provided a process for producing a modified polypropylene resin, which comprises the steps of mixing the following components (A) to (D), and reacting them with one another:
(A) 100...
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6919409 |
Removal of the thiocarbonylthio or thiophosphorylthio end group of polymers and further functionalization thereof
A method of free radical polymerization and for cleaving a thio group from the resulting polymer is provided. The method comprises forming a mixture of one or more monomers, at least one free...
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6911511 |
Controlled radical polymerization process using a small amount of stable free radical
The invention relates to a process for the polymerization of at least one monomer which can be polymerized via a radical route, in the presence of a stable free radical and of a polymerization...
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6911498 |
Composition for vulcanizing fluororubbers and fluororubber moldings
A curing composition of a fluororubber comprising a fluororubber which is curable with an organic peroxide, for example, an iodine-containing fluororubber, a polyfunctional unsaturated compound,...
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6887940 |
Compatibilizing agent for engineering thermoplastic/polyolefin blend
A compatible blend of an engineering thermoplastic such as a polyamide and an olefin polymer material is prepared by (1) making an oxidized olefin polymer material containing carboxylic acid groups...
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6875817 |
Functionalized polymeric media for separation of analytes
Separation of a variety of analytes that are polar, nonpolar and ionic using functionalized polymeric media is disclosed. Preformed rigid particles of highly crosslinked homopolymer of...
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6870003 |
Process for production of modified thermoplastic resin and modified thermoplastic resins
A process for producing modified thermoplastic resin by subjecting a thermoplastic resin to a modifying reaction in a molten state, comprising performing the modifying reaction using carbon dioxide...
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6861461 |
Organically modified metal oxides for polymer grafting
A composition of matter or modifier for use in modifying unfunctionalized polymers comprising a metal oxide substrate that can be formed into a sol, a water soluable, acid moiety, having a...
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6855771 |
Process for making block polymers or copolymers from isotactic polypropylene
A process for manufacturing block polymer or copolymer from isotactic polypropylene. Polyolefins are introduced into an extruder. Free radical generator is mixed with the polyolefins to form a...
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6849688 |
Polymer grafted support polymers
Novel polystyrene grafted polyolefin compositions having a high level of grafting are made using a novel process which involves suspending styrene in water. The polystyrene grafted polyolefin...
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6831132 |
Film adhesives containing maleimide compounds and methods for use thereof
In accordance with the present invention, there are provided film adhesive compositions comprising at least one macromonomer having at least one unit of ethylenic unsaturation, at least one...
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6830777 |
Method for producing electrical cables coated with cross-linked polyethylene
In a method for producing electrical cables coated with cross-linked polyethylene, a polyethylene granulate is mixed with a liquid silane-containing cross-linking agent, the granulate thus prepared...
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6828380 |
Thermoplastic molding materials based on special graft rubber components
A molding composition having good surface gloss, high elongation at break and good thermoplastic processability is disclosed. The composition contains (A) a graft polymer that is obtained by...
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6822046 |
Monovinylaromatic polymer with improved stress crack resistance
A process is disclosed for improving the environmental stress crack resistance and other desirable properties of impact-resistant, elastomer-modified monovinylaromatic compounds, said process...
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6815500 |
Shock vinylaromatic polymer by polymerization of a vinylaromatic monomer in the presence of free radical and a polymerization initiator
The invention concerns a method for preparing a composition comprising a vinylaromatic polymer enclosing rubber nodules. The invention is characterised in that it includes a step for polymerising...
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6815498 |
Method for producing a polymeric conversion product
A process for the preparation of a reaction product (A), which comprises the following stage (i): (i) Reaction, under free radical conditions, of a reaction mixture comprising at least one monomer...
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6790909 |
Graft copolymers, their preparation and their use
The invention relates to a process for preparing a reaction product (RP) which is functionalized by groups containing halogen or sulfonyl chloride by reaction of at least one free-radically...
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6784253 |
Enhanced polymerization process
An emulsion polymerization process for the preparation of polybutadiene grafted with styrene and acrylonitrile monomers in a reaction system is provided. The resultant product has a low end content...
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6784251 |
Emulsible polyolefin wax
An emulsible polyolefin wax having sufficient functionality to be emulsible in an aqueous medium, a melt viscosity of less than 1,000 cps at 190° C., and an emulsion light transmittance of at...
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6780932 |
Graft polyols prepared by a continuous process
Disclosed is a process for preparation of final graft polyols via a continuous process. In, addition, a final graft polyol formed by the process is disclosed. The process includes the steps of...
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6777478 |
Adhesive material
The adhesive material contains a radical-polymerizable compound, a curing agent, and a thermoplastic resin; gives a negative result of the Ames test; and has a PII, or skin irritation, value of 2...
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6770716 |
Use of accelerators in free-radical polymerizations of styrene
It has been discovered that certain compounds serve as polymerization accelerators when employed together with peroxide initiators for the polymerization of vinylaromatic monomers. Suitable...
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6767965 |
Method of preparing monomer-grafted syndiotactic polystyrene with polarity
The present invention provides a method of preparing a monomer-grafted syndiotactic polystyrene with polarity, which comprises (a) forming swollen syndiotactic polystyrene by mixing with a...
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