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JP2011178918A |
To provide a polyacetal resin composition excellent in thermal stability, in spite of being colored with a pigment, and also suppressed in the amount of formaldehyde generation and mechanical strength reduction.This polyacetal resin comp...
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JP4770270B2 |
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JP4767015B2 |
A polyoxymethylene resin composition which comprises (A) a polyoxymethylene resin, (B) a polymer having at least one block made of a hydrogenated aromatic vinyl/conjugated diene random copolymer having the main dispersion peak of tan del...
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JP4764170B2 |
A polyacetal resin composition comprises a polyacetal resin, and a polycyclic aromatic carboxylic acid hydrazide or a polycyclic aromatic carboxylic acid hydrazide having a substituent. The proportion of the polycyclic aromatic carboxyli...
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JP4762387B2 |
To provide a polyacetal resin composition which is highly rigid and has excellent surface hardness, sliding characteristics, etc. That is, a polyacetal resin composition, produced by blending 100 parts by weight of a polyacetal resin (A)...
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JP4751352B2 |
To provide a self-lubricating low-abrasive composition which comprises a thermoplastic polymer and a lubricating system and is suitable as a molding resin for producing molded articles. This self-lubricating polymer composition is charac...
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JP4745225B2 |
A polyacetal mixture for processing into a polyacetal article to be acid-etched and plated comprises a polyacetal resin blend comprising 97-99.9 wt % polyacetal and 0.1-3 wt % of semicrystalline or amorphous thermoplastic non-polyacetal ...
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JP4746170B2 |
The use of a thermoplastic molding composition (I) for the production of molded articles (II) having direct contact with diesel or petrol fuel is claimed. (I) comprises: (A) 80-99.8 wt.% of a polyoxymethylenehomo-or copolymer; (B) 0.1-10...
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JP4744677B2 |
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JP4739814B2 |
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JP2011143597A |
To solve the problem that it is difficult to produce a product having hollows or through-holes inside by a powder injection molding.A composition for injection molding mold comprising a mixture containing: 50 to <100 wt.% of first thermo...
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JPWO2009123064A1 |
An object of the present invention is to provide a brush that does not easily scratch the metal in contact with the metal. According to the present invention, the brush is made of a filament containing polyacetal, and the bending rigidit...
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JP2011144242A |
To provide a polyacetal resin composition excellent in suppression of formaldehyde generation, repeated impact resistance, and dimensional stability, after held at high temperature and high humidity.This polyacetal resin composition is o...
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JP4736874B2 |
To provide an efficient and economical manufacturing process for a high slidability polyacetal resin having reduced burn, discoloration and mold staining. The manufacturing process comprises melting a polyacetal copolymer immediately aft...
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JP4732758B2 |
A thermoplastic molding composition suitable for producing article having improved surface quality is disclosed. The composition includes A) at least one polymeric resin selected from the group consisting of polycarbonate, polyester carb...
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JP2011521081A |
Thermoplastic compositions comprising (a) 87 to 30 weight percent of polyacetal homopolymer, copolymer, or a combination of these; (b) 10 to 60 wt % of one or more cellulose ester(s) of C1 to C6 alkyl carboxylic acids; and (c) 3-15 wt % ...
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JP4731010B2 |
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JP4730948B2 |
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JP4731022B2 |
To provide a jointed structure having excellent weld strength between a polyacetal resin and other thermoplastic resin represented by polyethylene. This jointed structure of thermoplastic resin comprising two or more resin components is ...
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JP4725613B2 |
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JP2011132462A |
To provide a molding material which has rigidity, flexural strength, heat resistance, moldability, impact resistance, and chemical resistance.The molding material comprises a cellulose derivative containing at least one group obtained by...
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JP4718464B2 |
Homo- or copolyoxymethylenes are described and contain the repeat structural unit of formula I -A-O—R1—O—CO—(R2—CO—)m—O— (I), where A is a radical derived from a homo- or copolyoxymethylene, R1 is an alkylene radical...
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JP4716620B2 |
To provide a composite molding having an improved fusion bondability of an interface between a molding site made of a polyacetal resin having improved fusion bondability and a molding site made of a thermoplastic elastomer. The composite...
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JP2011518905A |
A thermoplastic polyurethane composition includes thermoplastic polyurethane (TPU), a polysiloxane, an acetal polymer, and an acrylonitrile-butadiene-styrene (ABS) copolymer. A method of forming the TPU composition includes the step of c...
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JP4695483B2 |
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JP4680523B2 |
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JP4680522B2 |
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JP4676167B2 |
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JP4675486B2 |
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JP2011074396A |
To provide an industrially applicable polyoxymethylene resin lamp for a hard disk drive.The lamp for a hard disk drive including a polyoxymethylene resin and a coloring agent has an outgas level of not more than 20 μg/g. A harmful compo...
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JP2011074157A |
To provide a resin composition which can be used widely as various materials for a car, a home electrical appliance, a food container, a package, an information instrument, a building, and has rigidity, heat resistance and impact resista...
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JP4668364B2 |
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JP4668206B2 |
The present invention relates to polymer compositions namely biodegradable segmented block copolymers comprising polyol residues having a number average molecular weight of at least 4000 Daltons and in that the polyols are connected by a...
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JP2011057779A |
To provide a process for producing a carbon fiber reinforced polyacetal resin molding material to obtain a molded product of the carbon fiber reinforced polyacetal resin which exhibits high mechanical strengths and has excellent surface ...
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JP2011052127A |
To provide a polyacetal resin composition excellent in heat stability and suppressing the generation amount of formaldehyde and reduction of mechanical strength although it is colored by a pigment.In the polyacetal resin composition, 0.0...
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JP2011052128A |
To provide a polyacetal resin composition excellent in heat stability and weather resistance and suppressing the generation amount of formaldehyde and reduction of mechanical strength although it is colored by a pigment.The polyacetal re...
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JP4652349B2 |
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JP4649920B2 |
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JP2011505433A |
Disclosed is a composition comprising poly(hydroxyalkanoic acid) and an impact modifier having repeat units derived from an alkyl acrylate and optionally a comonomer. Also disclosed is a process for producing the composition and an artic...
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JP2011017398A |
To provide a helical gear small in the amount of deformation before and after a gear rotating test and lessening increase of a sound accompanying the gear rotating test.The helical gear has a through-hole formed at the center and a tooth...
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JP4621253B2 |
The present invention is an injection-molded gear made of a polyacetal resin composition comprising a polyacetal and a filler having a particular shape and particle diameter. An object thereof is to provide a gear which has durability an...
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JP4610789B2 |
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JP4610689B2 |
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JP4605904B2 |
A polyoxymethylene copolymer having a melting point of 167° to 173° C. and containing a low molecular weight polyoxymethylene copolymer in an amount of not higher than 5000 ppm, and a composition thereof. The copolymer is obtainable by...
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JP4601131B2 |
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JP2010280890A |
To provide a polyacetal copolymer that can be used in such environment that chemicals are present and also can be suitably used for precision-molded parts.The polyacetal copolymer has structure obtained by inserting an oxyalkylene unit r...
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JP2010536956A |
Polyacetal resin compositions having good wear resistance and a combination of good toughness and stiffness. The compositions comprise polyacetal, toughener, carbon fibers, and, optionally, glass fibers.
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JP4591934B2 |
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JP2010265438A |
To provide a polyacetal resin composition with low specific gravity and less ash content also provided with excellent rigidity, heat conductivity, sliding property and vibration-proofing property. The cellulose fiber-reinforced polyaceta...
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JP4586910B2 |
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