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7595008 |
Stabilizer mixtures
A stabilizer mixture containing the components (I), (II) and (III) wherein component (I) is for example a compound of the formula (B-1-b)
wherein E 1 is hydrogen;
component (II) is for...
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7544728 |
Production process of polyphenylene ether composition
The present invention relates to a production process of polyphenylene ether composition comprising (A-1) a polyphenylene ether, (A-2) a polystyrene, (A-3) an ester phosphate, (B) a hindered amine...
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7541398 |
Method for transformation of conventional and commercially important polymers into durable and rechargeable antimicrobial polymeric materials
The present invention includes compositions and methods of making an antimicrobial polymer by mixing sterically hindered N-halo-amines with polymeric materials with a source of halides selected...
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7488433 |
Thermal stabilizer compositions for halogen-containing vinyl polymers
Synergistic stabilizer compositions are employed to stabilize halogen-containing vinyl polymers from, for example, degradation and discoloration. The stabilizer compositions comprise a zinc...
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7470734 |
Flame retardant compositions
Polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation therein of a synergistic mixture of (i.) at least one compound selected from...
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7468406 |
Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
A durable colored article having fluorescent properties comprises a substantially solventless polyvinyl chloride matrix, a thioxanthene fluorescent dye, and a secondary or tertiary hindered amine...
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7425590 |
Transparent two phase polyester-polycarbonate compositions
Polymer compositions comprising: (A) at least one polyester (A) comprising:
(1) diacid residues comprising about 70 to 100 mole percent phthalic acid residues; and 0 to about 30 mole...
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7419513 |
Benzotriazole/HALS molecular combinations and compositions stabilized therewith
Compounds which have a benzotriazole and a hindered amine moiety in the same molecule are typified by the formula A
wherein at least one of G 2 , R 1 or R 2 contains a hindered amine moiety...
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7361702 |
Coating compositions
The invention provides coating material compositions comprising stable adducts which, at relatively high temperatures, generate radicals that possess initiating activity, and also provides...
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7326740 |
Natural products composites
Disclosed are natural products composites protected against the deleterious effects of microorganisms comprising at least one natural product, at least one thermoplastic resin, and an effective...
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7297735 |
Polycarbonate compositions
This invention relates to polycarbonate compositions comprising:
(A) at least one polycarbonate comprising repeating units derived from a dihydroxyaromatic compound or a dihydroxyaliphatic...
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7282533 |
Plastic, particularly a sterically hindered esterified amine containing polyurethane
Plastics comprise sterically hindered, esterified amine (I) which contains less than 100 ppm, based on the weight of (I), of titanium.
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7265171 |
Transparent polymer articles of low thickness
The novel transparent polyolefin, polyester or polyamide article disclosed is stabilized against the effects of light, oxygen, heat and agressive chemicals by addition of 0.005-0.30% by weight the...
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7259198 |
Ultraviolet radiation stabilized polyolefins
The present invention provides polyolefin compositions that are UV stable and suitable for articles that may be exposed to sunlight. The present invention provides, in one aspect, a polyolefin...
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7226964 |
Composition comprising a nitroxide, a promoter and optionally a free-radical initiator
The present invention relates to the prevention of scorching before crosslinking of a thermoplastic and/or elastomeric composition with peroxides or azo compounds. This is achieved by using a...
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7214742 |
2-hydroxyphenyl-s-triazine crosslinkers for polymer networks
Compounds of the general formula I′
in which
R 1 is H, C 1 –C 12 alkyl; C 5 –C 12 cycloalkyl; C 2 –C 18 alkyl which is interrupted by one or more O; SR 4 ; OR 5 ; or is a group of...
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7214729 |
Flame retardant polymeric electrical parts
Disclosed is a flame retardant lighting assembly comprising thermoplastic insulation, plugs and sockets. The thermoplastic resin is for example polypropylene homopolymer and comprises a synergistic...
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7199181 |
Stabilising composition II
A stabilizer composition is described and comprises a 2-cyano-3,3-diarylacrylate, a sterically hindered monomeric amine, a sterically hindered phenol and, where appropriate, a chromane derivative...
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7196135 |
Stabilizing composition I
A stabilizer composition is described and comprises a 3-arylacrylate, a polymeric compound with molecular weight at least 2000, bearing, on a polymeric framework, side groups having amine...
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7169835 |
Stabilizer mixture
A stabilizer mixture containing
(A) a sterically hindered amine compound, and (B) two different compounds selected from the group consisting of an organic salt of Zn, an inorganic salt of...
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7166659 |
Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof
Compounds of formula I or II
where R is an aryl moiety, such as phenyl, naphthyl or biphenylyl, or is phenyl substituted by one or more trifluoromethyl, bromo or cyano, and E 1 and E 2 are...
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7148278 |
Urethane elastomers with improved color stability
A golf ball including a center, a cover, and, optionally, at least one intermediate layer disposed between the center and the cover, wherein the cover is formed from a polyurethane composition, or...
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7132467 |
Stabilization of polyolefins in permanent contact with chlorinated water
Polyolefin mouldings that have excellent stability on permanent contact with chlorinated water comprise, as stabilizer, at least a compound selected from the group consisting of i) an epoxidized...
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7109260 |
Flame retardant compositions
Organic polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation of a synergistic mixture of (i) at least one sterically hindered amine...
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7091280 |
Stabilized aqueous polyurethane-polyurea dispersions
The present invention relates to a binder composition containing
A) at least one aqueous polyurethane-polyurea dispersion and B) at least one stabilizer containing
a) at least one amine...
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7084197 |
Synergistic combinations of nano-scaled fillers and hindered amine light stabilizers
Polymer compositions comprising a polymeric substrate and an effective stabilizing amount of a synergistic mixture of a nano-scaled filler and at least one additive selected from the group...
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7037962 |
Composition and process for enhancing bio-mass production in greenhouses
The instant invention relates to a thermoplastic polymer composition useful in greenhouse films to enhance plant growth or in general bio-mass production. Further aspects of the invention are a...
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7034069 |
High molecular weight hydroxyphenylbenzotriazole uv-absorbers for thin film applications
The present invention relates to highly compatible, high molecular weight hydroxyphenylbenzotriazole UV-absorbers and for their use in protecting plants in green houses and the protection of...
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7030229 |
Anthraquinone-azo dyes
The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R 1 and R 2 are each independently of the other one or more divalent groups selected from...
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7026380 |
Stabilizer mixtures
A stabilizer mixture containing A) either (A1) at least one compound of the formula
in which R 1 is for example hydrogen or C 1 –C 8 alkyl; R 2 , R 3 , R 5 and R 6 are for example...
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6998431 |
Polymerization process
Process for the production of an alpha olefin polymer and a process for the treatment of the alpha olefin polymer. A polymerization feed containing an alpha olefin, such as propylene, is supplied...
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6992124 |
Polyolefin molding compound for producing calendered films/sheets
The present invention relates to a synergistic additives mixture for producing calendered polyolefin articles, comprising
A) at least one component from the group of peroxide-destroying...
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6949595 |
Multi-layer golf ball with translucent cover
A golf ball including a center, a translucent cover, and, optionally, at least one intermediate layer disposed between the center and the cover. The cover is preferably formed from a polyurethane...
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6924330 |
Thioimidazolidine derivatives as light stabilizers for polymers
A compound of the formula (I) wherein G 1 , G 2 , G 3 and G 4 are independently of one another C 1 -C 18 alkyl or C 5 -C 12 cycloalkyl or the radicals G 1 and G 2 and the radicals G 3 and G 4 ...
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6918958 |
Acid pigment dispersants and pigment preparations
The invention relates to pigment dispersants of the formula (I), and to pigment preparations including at least one organic pigment and at least one pigment disperant of the formula (I):
...
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6908956 |
Stabilizer composition
A description is given of a stabilizer composition comprising
A) at least one nitrogen compound having a molecular weight of at least 150, selected from a secondary amine in which all...
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6903153 |
Laser-writable polymer composition
The invention relates to a polymer composition containing a polymer and, as an additive for making a dark laser marking, at least 0.1 wt. % antimony trioxide having an average particle size above...
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6897250 |
Automobile interior or exterior trim material
An automobile interior or exterior trim material which is formed of a thermoplastic elastomer composition containing 100 parts by weight of a thermoplastic elastomer and 0.001-10 parts by weight of...
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6881773 |
Weatherability of flame retardant polyolefin
Stabilized thermoplastic polymer, especially polyolefin compositions comprising a flame retardant selected from
b1) melamin based flame retardants, or one of the compounds b2)...
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6878762 |
Polyamide resin composition having excellent weather resistance
A polyamide resin composition, with a sufficiently high weather resistance even when the polyamide resin contains a pigment containing a metal component such as titanium oxide, or a residual...
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6872764 |
Stabilized gamma irradiated polyolefins
Certain essentially phenol antioxidant-free stabilizer systems that comprise either a binary hindered amine/hydroxylamine or nitrone or amine oxide or benzofuranone system or a ternary hindered...
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6869992 |
Stabilizer mixtures for polyolefins
A stabilizer mixture containing (A) a sterically hindered amine compound, and (B) a polymer containing polar residues, the weight ratio of components (A) (B) being 20:1 to 1:20, with the provisos...
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6855765 |
Heat and hot water resistant polyurethane sealant
A two-component polyurethane sealant composition is described. The polyurethane sealant of the invention exhibits improved resistance to degradation by heat and hot water. The composition of the...
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6843939 |
UV stabilizing additive composition
This invention relates to an UV stabilizing additive composition comprising an ortho-hydroxy triazine compound, a hindered hydroxybenzoate compound and optionally a hindered amine compound. This...
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6841599 |
Solid composition
A solid, water-soluble or water-dispersible composition comprising a non film-forming material (such as a water-soluble agrochemical) supported by a film-forming polymer is prepared by (i)...
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6822023 |
Flame retardant polyolefin resin pre-expanded particles and in-mold foamed articles prepared therefrom
Flame retardant polyolefin pre-expanded particles made of a resin composition comprising a polyolefin resin and a sterically hindered amine ether flame retardant, which can be molded with good...
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6812323 |
Inherently light- and heat-stabilized polyamides with improved wet fastness
A process for preparing polyamides comprises polymerizing starting monomers or starting oligomers in the presence of at least one compound of the formula (I) where R is a functional group R 8 ...
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6787591 |
Synergistic stabilizer compositions for themoplastic polymers in prolonged contact with water
The invention relates to synergistic stabilizer compositions comprising Hindered Amine Stabilizers (HAS), phenolic antioxidants, and, if appropriate, UV-absorbers, for thermoplastic polymers,...
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6762226 |
Compositions stabilized by dioxopiperazinyl derivatives
Polyoxymethylene, blends of polycarbonate with acrylonitrile-butadiene-styrene terpolymer, and coatings based on a functional acrylate resin and a crosslinking agent, which are stabilized by...
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6762225 |
Light stabilizer composition
The invention relates to a light stabilizer composition obtainable by the process comprising the steps of a) mixing a polymer with at least one polyalkylpiperidine and at least one free radical...
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