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4780358 |
Polyamide adhesive composition for laminates containing aminosilane and grafted polyolefin
A polyamide adhesive composition comprising 100 parts by weight of a polymer component and 0.1 to 5 parts by weight of an aminosilane compound. The polymer component comprises 50 to 99.5% by weight...
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4778858 |
Preparation of thermoplastic resin composition by solid state polymerization
This invention relates to a process for preparing a thermoplastic resin composition through a solid state polymerization process. The thermoplastic resin composition made in accordance with this...
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4777223 |
Addition of polyhydroxyether to blends of a polyarylate and a polyamide
Described herein is the addition of polyhydroxyethers to blends of polyarylate and polyamide. The resulting blend results in significant increases in ultimate elongation, tensile strength, notched...
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4772649 |
Polyesteramide and sufficient carbodiimide to impart improved compression set
Disclosed are novel blends comprising segmented polyesteramides with minor amounts of carbodiimide containing materials. The blends are characterized by excellent physical properties and improved...
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4760117 |
Method for preparing copolycarbonates from cyclic polycarbonate oligomers
Copolycarbonates are prepared by ring-opening cyclic polycarbonate oligomers with various nucleophilic polymers. The latter include "living" anionic vinyl polymers; polymers such as polyphenylene...
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4754001 |
Thermosetting cyanate resin and the use thereof for the production of composite materials and IPNs
Interpenetrating polymer networks prepared from 60 to 99.9% by weight, of a thermoplast and 0.1 to 40% by weight of a thermosetting resin which comprises: (a) at least one polycyanate and (b)...
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4751107 |
Heat-curable hot-melt enamel and its preparation
Heat-curable hot-melt enamels, a process for their preparation, and the production of highly heat-resistant wire windings. These heat-curable hot-melt enamels are solutions of a nylon in organic...
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4750031 |
Hermetically sealable package for hybrid solid-state electronic devices and the like
A small component package employing a ring frame 11 of a mouldable polyamide-imide thermoplastic directly moulded onto a heat conducting base plate 10 with integral moulded anchoring pins of the...
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4740563 |
Crosslinked polyetherimide ester polymers
A crosslinked polyetherimide ester polymer comprised of the reaction products of: (i) at least one diol; (ii) at least one dicarboxylic acid or an ester forming derivative thereof; (iii) a...
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4737414 |
Multilayer composites comprising polyetherimide layers adjacent to polycarbonate or copolyester carbonate layers
A composition comprising a multilayer composite wherein a layer comprising an aromatic polyetherimide is adjacent to a layer comprising an aromatic polyester.
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4728698 |
Liquid crystal fiber-reinforced polymer composite and process for preparing same
Novel self-reinforced polymer composites of a base polymer with a melt processable liquid crystal polymer are prepared according to this invention. The base polymer is a flexible chain polymer,...
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4727133 |
Hydrolysis stable block polyetheresteramides and process for their manufacture
Hydrolysis-stable, thermoplastic block polyetheresteramides are produced by a catalyzed polycondensation of linear, aliphatic polyamides having carboxyl end groups with α,ω-dihydroxypolyethers...
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4695602 |
Fiber reinforced thermoplastics containing silicone interpenetrating polymer networks
The detrimental effects of reinforcing fibers on the differential shrinkage and warpage characteristics of thermoplastic resins are substantially reduced by the incorporation of a silicone...
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4692327 |
Laminated film for packaging
A laminated film for packaging comprising an innermost layer and an outer layer laminated thereover which is suitable for the production of a container that may contain cosmetics and contents...
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4687819 |
Polyterephthalatecarbonate-polyetherimide-polyester blends
This invention is concerned with a new class of thermoplastic polymer blends which comprise in admixture a polyterephthalatecarbonate, a polyetherimide and a polyester.
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4686275 |
Saturated linear polyester resin composition suitable for coating a metal for anti-corrosion and/or decorative purposes
A saturated linear polyester resin composition suitable for coating a metal for anti-corrosion and/or decorative purposes contains a polyol, a dibasic acid and from about 4 to about 12% by weight...
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4677156 |
Easily flowable, impact resistant polyamides
Easily flowable, impact resistant polyamide moulding composition containing from 0.5 to 10%, by weight, of polyethers preferably modified with (meth)acrylate or primary amino end groups or of...
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4670522 |
Polymer blends
Polyamide and poly(ester-amide) materials are melt-blended to give products having good flexibility at high and low temperatures. The blends are useful for potting, encapsulating, and adhesive...
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4657977 |
Poly(etherimide-carbonate) block copolymers and polymer blends containing same
Novel block copolymers containing polyetherimide and polycarbonate segments are prepared from hydroxy terminated polyetherimide oligomers, a dihydric phenol and phosgene or a phosgene precursor....
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4639486 |
Flame retardant elastomeric compositions
Novel flame retardant elastomeric materials are prepared by admixing a polyetherimide ester and a halogenated flame retarding material. Optionally these compositions may further comprise a modifier...
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4632961 |
Colored base composition and paint composition containing the same
A colored base composition comprising a dispersing amphoteric resin and pigment, said amphoteric resin being prepared by the addition or condensation reaction of an acidic resin bearing both of an...
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4617235 |
Antistatic synthetic fibers
Antistatic synthetic fibers composed of (A) a fiber-forming synthetic polymer and (B) a block copolymer containing a polyalkylene oxide component, the block copolymer (B) being incorporated in the...
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4614782 |
Heat resistant resin composition
A heat resistant resin composition comprising (A) a polyamideimide resin soluble in a cresol type solvent obtained by using a lactam as a reactant, and (B) at least one member selected from the...
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4602061 |
Liquid, 2-component coating composition curable at ambient temperature comprising a malonate compound and an unsaturated carbonyl compound, and the Michael addition product thereof
An ambient temperature curable composition is prepared from a α,β-ethylenically unsaturated carbonyl compound (such as trimethylol propane triacrylate) and a compound chosen from a particular...
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4598110 |
Resin composition containing granular or powdery phenol-aldehyde resin
A resin composition comprising (I) a granular or powdery resin which is a condensation product of a phenol, an aldehyde and optionally a nitrogen-containing compound having at least two active...
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4596582 |
Aramid fiber coated sulfonyl azide
Aramid fiber is coated with certain sulfonyl azides to improve adhesion to polymer matrices.
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4595746 |
Promotion of ε-caprolactam polymerization with lactam magnesium halide catalyst and 2-oxo-1-pyrrolidinyl groups
A process for polymerizing ε-caprolactam to form a nylon-6 polymer in which a reactant stream containing ε-caprolactam and a lactam polymerization initiator is brought into polymerizing admixture...
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4593076 |
Polymer of caprolactam containing elastomeric copolyesteramide having high impact strength
Polymers of caprolactam, having high impact strength, obtained by means of anionic polymerization, containing a rubbery phase distributed homogeneously inside the polymer consisting of alternating...
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4588785 |
Application of block copolyester amides as thermoplastic adhesives for textiles
Block copolyester amides having improved properties are applied as thermoplastic adhesives to textiles. Their melting points are between 80° and 135° C. and the block copolyester amides are...
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4587309 |
Process for producing polyetheresteramides
The high polymerization degree polyetheresteramides without any gelated materials and with superior color tones are obtained in a short time through the polycondensing interaction carried out...
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4579914 |
Blends of polyesteramides and polyamides
Disclosed are novel blends comprising segmented polyesteramides with minor amounts of aliphatic polyamides. The blends are characterized by good physical properties including improved elongation...
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4567227 |
Blend of wholly aromatic polyester and poly(ester-amide) capable of exhibiting an anisotropic melt phase
A polymer blend which is capable of exhibiting an anisotropic melt phase and the ability to form shaped articles having improved mechanical properties is provided. The improved polymer blend...
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4565850 |
Thermoplastic composition containing nematic oligomer
A thermotropic oligomer such as a polyester is blended with a high molecular weight thermoplastic polymer such as poly(ethylene terephthalate) to raise the modulus value of the composition compared...
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4563492 |
Resinous composition which is useful for the dispersion difficulty dispersible coloring matter
A resinous composition for coating use comprising an amphoteric resin having an acidic resinous component and a basic component of a basic compound, and an amino-formaldehyde resin etherified with...
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4558085 |
Process for the preparation of fast crystallizing polyalkyleneterephthalate resin compositions
The fast crystallizing polyalkyleneterephthalate resin compositions disclosed herein contain 0.05-4 percent by weight of a sodium salt of a hydrocarbon acid having the formula R°(COO) y Na z ...
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4554119 |
Process for heat treating shaped articles of poly {[benzo(1,2-d:4,5-d')bisthiazole-2,6-diyl]-1,4-phenylene}, its cis isomer or mixtures thereof
The properties of shaped articles of poly {[benzo(1,2-d:4,5-d')bisthiazole-2,6-diyl]-1,4-phenylene}, its cis isomer and mixtures thereof are improved by a process of heat treatment under tension....
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4548997 |
Polyetherimide-polycarbonate blends
Disclosed are blends of (a) a polyetherimide and (b) a thermoplastic polycarbonate. The blends exhibit a higher heat distortion temperature and an improved flexural strength and tensile strength...
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4539370 |
Thermoplastic moulding compositions
The present invention relates to thermoplastic moulding compositions of (A) thermoplastic polycarbonates, mixed with (B) thermoplastic polyalkylene terephthalates and, if appropriate, with (C)...
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4536563 |
Process for manufacturing polyetheresteramide
A process for manufacturing a colorless polyetheresteramide, which comprises the step of reacting (A) a polyamide-forming compound selected from aminocarboxylic acids and lactams each having at...
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4524191 |
Polyester composition and production thereof
A polyester composition for molding having improved molding properties is disclosed, comprising 100 parts by weight of a polyester comprising mainly polyethylene terephthalate and 0.05 to 10 parts...
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4517342 |
Heat curable compositions
A heat curable composition is provided convertible to a high strength silicone elastomer. A norbornane silicone block copolymer having silicon hydride or silicon vinyl functional groups in the...
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4511684 |
Flame retardant polyamides and agent for inducing flame retardancy
The instant invention relates to thermoplastically processable polyamides which are rendered flame retardant by means of a new flame retarding agent; the conversion product of cyanuric acid and...
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4501781 |
Bottle-shaped container
A hollow blow-molded bottle-shaped container of biaxially oriented resin mixture material comprising a polyethylene terephthalate resin and a xylylene group-containing polyamide resin, wherein the...
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4496715 |
Amide-imide-ester wire enamels
Polymeric amide-imide-ester wire enameling compositions are prepared from (1) a monoanhydride of an aromatic tricarboxylic acid, e.g. trimellitic anhydride, (2) an aromatic primary diamine compound...
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4489150 |
Electrophotographic polyester toner blends
A novel toner composition with improved thermal and rheological properties, improved surface energy, and better frangibility is provided. The toner comprises a thermoplastic polymeric blend and a...
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4483975 |
Copolyetheresteramides, process for their production and their use for the heat-sealing of textiles
Copolyetheresteramides containing, incorporated by condensation, 20 to 40% by weight of caprolactam and/or ε-aminocaproic acid, 10 to 30% by weight of an equimolecular mixture of adipic acid...
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4478913 |
Blended polyesterimide-polyesteramideimide electrical coating compositions
Electrical coating compositions comprise blended polyesterimides and from 1 to 20 percent by weight of total solids of an ester terminated amide imide. Such compositions provide insulation coatings...
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4461786 |
Blended polyesterimide-polyesteramide-imide electrical coating compositions
Electrical coating compositions comprise blended polyesterimides and from 1 to 20 percent by weight of total solids of an ester terminated amide imide. Such compositions provide insulation coatings...
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4459389 |
Copolyether ester amides useful as thermoplastic adhesives for heat sealing textiles
Copolyether ester amides having a melting point between about 85° and 140° C. from: (A) lactams of omega-aminocarboxylic acids and/or equivalent amounts of dicarboxylic acids and diamines as...
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4448937 |
Blends of polyetherimides and block poly(esteramides)
Blends of polyetherimides and block poly(esteramides) may contain about 99-1% by weight of the former and about 1-99% of the latter. Particularly useful are polyetherimides containing about 1-30%...
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