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4424171 |
Aqueous storage systems for storage of ground guayule plant material
Guayule plant material can be stored in an aqueous system comprising (a) communited guayule plant material; (b) water and (c) an odor inhibitor. Typical inhibitors include protanic acids, acid...
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4419497 |
Process for producing novel hydrogenated resin from five-member cyclic compounds having a conjugated double bond and/or Diels-Alder addition products thereof
According to the present invention, there is disclosed a process for producing a novel resin which comprises the step of copolymerizing a five-member cyclic compound (component A) having a...
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4414340 |
Thermosetting compositions
A thermosetting composition exhibiting improved physical properties and little or no blistering is provided consisting essentially of a CO 2 or O 2 terminated high vinyl alkadiene polymer, an...
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4413067 |
Novel hydrogenated resin produced from five-member cyclic compounds having a conjugated double bond and/or diels-alder addition products thereof
According to the present invention, there is disclosed a process for producing a novel resin which comprises the step of copolymerizing a five-member cyclic compound (component A) having a...
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4403059 |
Storage-stable aqueous alkali metal silicate/filler adhesive compositions and their use
An adhesive composition based upon an aqueous solution of alkali metal silicate with a content of powdered inorganic filler, having good storage stability, which comprises an aqueous alkali metal...
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4400478 |
Molding compounds comprising a mixture of block copolymers employed as a modifier for thermosetting unsaturated polyester resin compositions
The invention relates to molding compounds modified with a high 1,2 unsaturated carboxylated styrene-butadiene block polymer and a saturated styrene-alpha-olefin block polymer, said molding...
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4395512 |
Polyphenylenesulfide resin composition
The invention provides a novel resin composition based on a polyphenylenesulfide resin which can be molded into shaped articles imparted with remarkably improved impact strength, cracking...
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4394471 |
Compositions of alkylene-alkyl acrylate copolymers having improved flame retardant properties
The disclosure of this application is directed to compositions having improved flame retardant properties containing an alkylene-alkyl acrylate copolymer, a halogenated flame retardant additive and...
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4374178 |
Silanated calcium carbonate fillers
Calcium carbonate is rendered receptive to silanation by pretreatment with soluble sodium silicate.
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4371635 |
Filled high vinyl polybutadiene thermosetting compositions containing a maleic anhydride-polybutadiene adduct
In a thermosetting composition containing high vinyl alkadiene polymer, organic peroxide, calcium carbonate filler and optional ingredients comprising a vinyl arene liquid monomer, coupling agent,...
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4371652 |
Blend compounds of sulfonated polymers and compositions thereof
This invention relates to unique and novel compositions based on chemically combining a sulfonated polymer and a tertiary amine terminated polylactone composition. The resulting amine neutralized...
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4370432 |
Hot melt adhesive compositions of neutralized sulfonated EPDM and tackifier mixture
This invention relates to hot melt adhesive compositions which includes a neutralized sulfonated elastomeric polymer having about 5 to about 50 meq. of neutralized sulfonate groups per 100 grams of...
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4361659 |
Adhesives and coating materials based upon alkali metal silicate solutions
This invention relates to an adhesive composition based upon an aqueous solution of alkali metal silicate with a content of powdered inorganic filler and optionally organic polymer, which comprises...
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4352906 |
Blister resistant calcium carbonate filled polyisocyanurate resin molding compositions
Fully cured calcium carbonate filled polyisocyanurate/polyurethane sheet molding compositions are improved in blister resistance at temperatures of 175°-205° C. by the incorporation therewith of...
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4351912 |
Stucco composition
The present invention is directed to a trowelable, lightweight, synthetic stucco composition containing a crushable, lightweight aggregate, and specifically to the protection of the lightweight...
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4341213 |
Bonded nonwoven fabrics
Nonwoven fabrics are bonded by a binding agent which comprises an aqueous dispersion of an organic polymer coupled to an inorganic filler by means of an organosilane or organotitanate coupling...
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4335034 |
Thermoplastic compositions and automotive carpeting backed therewith
Thermoplastic compositions are disclosed which are useful as backings for automotive carpets. The thermoplastic compositions contain a high filler content of at least 60 percent by weight, about 5...
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4330442 |
Asbestos free gasket forming compositions
An asbestos-free gasket forming composition is disclosed. The composition is preferably produced by removing water from an aqueous furnish composition comprising phenolic fibers, aromatic polyamide...
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4316828 |
Bulk neutralization
An improved process for the manufacture of extended gel free sulfonated elastomeric products includes the formation of a homogeneous mixture of fillers and oils with the acid form of the sulfonated...
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4313867 |
Low pressure injection moldable compositions
This invention relates to injection moldable type elastomeric compositions having improved physical and rheological properties. The compositions used for elastomeric articles include a...
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4303571 |
Film-forming thermoplastic elastomeric polymer compositions
There are disclosed film-forming polymer blends useful for the production of tubular blown film comprising EPM or EPDM elastomers, ethylene-vinyl acetate copolymers and a hydrocarbon oil...
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4298513 |
Binder for paper-coating compositions
A low-odor aqueous binder dispersion containing as copolymerized units, and based on solids content, (a) from 25 to 57.5% by weight of butadiene or of butadiene and an acrylic acid ester, the...
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4248758 |
Crosslinked EPDM/thermoplastic elastomer blend
A blend of a crosslinked ethylene-propylene-diene monomer (EPDM) and a thermoplastic elastomer. Such blends exhibit improved ozone resistance.
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4243430 |
Pigment dispersant for aqueous paints
Described herein is a pigment paste for use in an aqueous paint comprising a film-forming latex polymer, a pigment and a dispersant copolymer. Also described is the dispersant copolymer which...
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4216132 |
HDPE-Containing footwear composition
A non-delaminating polymeric composition having high performance properties comprises a mixture of particular linear and radial monoalkenyl arene-diene block copolymers, a high density...
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4216131 |
Smooth-look footwear composition
A non-delaminating polymeric composition having a smooth appearance along with improved solvent resistance comprises a mixture of particular linear and radial monoalkenyl arene-diene block...
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4208310 |
Elastomeric blend compositions of a sulfonated elastomer polymer
This invention relates to elastomeric blend compositions of a neutralized sulfonated elastomeric polymer. The compositions include a major portion of a sulfonated elastomeric polymer and a minor...
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4200698 |
Compound and process for sealing spaces in electrical instruments
A compound for sealing electrical instruments comprises a bromo-terminated butadiene polymer, a liquid chlorinated hydrocarbon which functions as a solvent for the polymer, a cross-linking agent...
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4189418 |
Can end sealing rubber composition containing a styrene-butadiene rubbery copolymer, a tackifier and a filler
A can end sealing rubber composition (A) consisting essentially of a styrene-butadiene rubbery copolymer, a tackifier and a filler, and (B) having (1) a creep resistance coefficient K defined...
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4188351 |
Elastomer blend composition of a sulfonated EPDM terpolymer and a polystyrene resin
This invention relates to heterogeneous elastomeric blends having improved rheological properties of a major portion of a neutralized sulfonated elastomeric polymer with a minor portion of a...
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4187206 |
Blend composition of an oil and a neutralized sulfonated elastomeric polymer
This invention relates to improved blend compositions of a neutralized sulfonated elastomeric polymer and a non-polar backbone process oil which is either paraffinic or naphthenic and has less than...
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4185135 |
Method for coating a textile substrate
The method for coating textile substrates such as carpets and textile fabrics with a latex backing is improved by replacing up to about 40% by weight of the normally employed latex solids in the...
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4183841 |
Filled composition containing phenol-aldehyde resin and butadiene-acrylonitrile polymer
1. An improved char and erosion resistant ablative thermal insulator comption, which can be used for flexible combustion chambers which comprises: (a) 70-140 parts by weight of a...
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4154718 |
Fire-retardant thermoplastic resin composition
A fire-retardant thermoplastic resin composition consisting essentially of: (A) a thermoplastic synthetic resin, (B) about 40 to 150 parts by weight, preferably about 70 to 120 parts by weight, per...
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4153589 |
Thermoplastic elastomeric molding composition and articles molded therefrom
A thermoplastic elastomeric molding composition processable into a useable elastomeric article is formed by admixing a vulcanizable or otherwise thermosetable elastomeric polymer with suitable...
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4153584 |
High molecular weight high unsaturation C.sub.4 -C.sub.10 isoolefin conjugated diolefin copolymers and multipolymers containing methylcyclopentadiene
Substantially gel-free high unsaturation copolymers of isobutylene and methylcyclopentadiene and high unsaturation terpolymers of isobutylene cyclopentadiene and methylcyclopentadiene and...
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4151218 |
Fire retardant polymers of styrene and maleic anhydride
Disclosed herein are fire retardant polymers of styrene and maleic anhydride. These polymers when formulated with various additives, have a UL-94 rating of at least V-1. The polymers are especially...
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4147677 |
Dry blending of neutralized sulfonated elastomeric powders
This invention relates to a process for first preparing a free flowing finely divided powder of a neutralized sulfonated elastomer and subsequently and optionally admixing said formed powder with...
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4134870 |
Elastomeric blend compositions of a sulfonated elastomeric polymer
This invention relates to elastomeric blend compositions of a neutralized sulfonated elastomeric polymer. The solid, gel-free compositions include a neutralized sulfonated elastomeric polymer, a...
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4131592 |
Flame retardant rubber flooring composition
A flame retardant synthetic rubber composition for use as a flooring material including a high bound styrene resin polymer and known flooring compounding ingredients. A hot emulsion SBR polymer,...
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4116909 |
Particle and method for dispersing additives in thermoplastic resin
A particle and method for dispersing additives in a thermoplastic resin. The particle consists of a high concentration of additive material, a thermoplastic rubber, a resin, and modifiers. The...
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4108943 |
Rubber modified fire retardant polymer compositions
Disclosed herein are rubber modified fire retardant polymer compositions based on interpolymers of styrene, maleic anhydride, a brominated monomer such as tribromophenyl acrylate and a rubber...
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4101482 |
Sealant based on mixture of unsaturated and hydrogenated block copolymers
A mixture of an unsaturated block copolymer and a hydrogenated thermoplastic elastomer in combination with a modifying resin and a filler provides a sealant formulation having good flexibility, low...
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4101483 |
Non-aqueous water-displacing sealant composition for vehicle glass joints
A non-aqueous sealant composition particularly adapted for use in the installation or sealing of fixed glass in vehicles. The composition has a thermoplastic rubber base, suitably modified by...
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4098734 |
Polymeric alloy composition
The present invention relates to a fusible polymeric alloy composition comprising (A) a matrix interpolymer, (B) a grafted diene rubber, (C) a polymer other than (A) or (B) having a solubility...
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4081414 |
Hot melt adhesive composition for hot melt bonding of fibrous or surface-porous materials
A hot melt adhesive composition consisting essentially of 100 parts by weight of polybutadiene having a 1,2-bond structure content of not less than 70% and a crystallinity of not less than 10%,...
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4075288 |
Vibration-damping material
Polyisoprenes having a minimum of 60% of 1,2- and 3,4-vinyl structure are useful as vibration-damping materials. The polyisoprenes are used individually or as a mixture with inorganic or organic...
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4066602 |
Abrasion resistant elastomeric composition
By blending and mixing an elastomeric block copolymer such as polystyrene-polyisoprene-polystyrene block copolymers, finely divided siliceous material such as silica and/or clay having a specific...
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4049595 |
Block copolymer compositions
Block copolymer compositions employed for use in footwear articles show improved performance when the usual crystal grade polystyrene is replaced with high impact polystyrene.
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4006113 |
Novel coating composition containing acetylene-conjugated diene random copolymers
A novel coating composition can be obtained by compounding 100 parts by weight of (A) acetylene-conjugated random copolymer having an acetylene unit content of 5-60 mol% and a block character P of...
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