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JP4147708B2 |
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JP2008195777A |
To provide an oxymethylene copolymer composition having a mechanical strength and rigidity comparable to those of oxymethylene homopolymer and having excellent thermal stability.The oxymethylene copolymer composition is produced by the c...
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JP2008195755A |
To provide an oxymethylene copolymer having a mechanical strength and rigidity comparable to those of oxymethylene homopolymer and having excellent thermal stability.The oxymethylene copolymer composition is produced by the copolymerizat...
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JP4140506B2 |
A radiation-sensitive resin composition comprising (A) a resin containing a structural unit of the following formula (I), (B) a resin containing a recurring unit of the following formula (II), and (C) a photoacid generator, wherein R1 re...
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JP2008533264A |
Process for removing unconverted residual monomers from polyoxymethylenes, wherein a devolatilization step is carried out in an extrudate devolatilizer.
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JP2008533265A |
A process for the preparation of polyoxymethylenes by cationic polymerization of the monomers a) in the presence of initiators b) and, if appropriate, in the presence of regulators c) and subsequent deactivation and isolation of the poly...
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JP2008527192A |
The present invention has a melt volume flow rate MVR in the range 0.3 to 30 ml / 10 min (measured according to ISO 1133 at 190 ° C under a load of 2.16 kg) with at least 125 ° air and / or It relates to a fiber containing a polyoxymet...
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JP4123655B2 |
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JP2008156504A |
To provide a polyacetal resin material which maintains and improves the excellent original characteristics, such as mechanical characteristics, processability and surface characteristics, of a polyacetal resin and ultimately reduces the ...
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JP2008156505A |
To provide a polyacetal resin material which maintains and improves the excellent original characteristics, such as mechanical characteristics, processability and surface characteristics, of a polyacetal resin and ultimately reduces the ...
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JP4113500B2 |
Novel blends of photo-initiators and photo-absorbers are disclosed. By the proper selection of the type and amount of absorber used in a composition, it is possible to regulate the conditions under which photo-induced reactions occur. In...
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JP4102828B2 |
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JP2008126523A |
To provide a profile extrusion molding of a polyoxymethylene resin produced by means of a sizing die of a specified shape produced in consideration of dimensional variation due to crystallization, and having less strain and excellent dim...
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JP4092545B2 |
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JP4081372B2 |
Process for removing methanol from formaldehyde-containing solutions. The present invention relates to a process for removing methanol from formaldehyde-containing solutions, with methanol being converted into formaldehyde dimethyl aceta...
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JP2008075032A |
To provide a thermoplastic resin composition excellent in moldability and mechanical properties and remarkably reduced in the amount of formaldehyde generated during molding and during use.The thermoplastic resin composition excellent in...
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JP4063387B2 |
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JP4030521B2 |
A method for modifying a surface of a polymer such as a thermoplastic resin is provided, in which a supercritical fluid, especially carbon dioxide in a supercritical state is used as a solvent, and the polymer surface is further converte...
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JP2007536405A |
The present invention relates to radiation-curable coating formulations specifically for plastic substrates. The present invention specifically relates to resinous Michael addition products of beta-dicarbonyl compounds and Lewis-function...
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JP2007536403A |
The invention detailed herein comprises a family of radiation-curable coating formulations specifically for metal substrates. These coating formulations are based on multifunctional acrylate resins formed by the reaction of acrylate mono...
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JP2007535311A |
Complexes are disclosed which are a combination of a polynucleotide and a biodegradable polyacetal-peptide. The disclosed complexes are useful for cell transfection.
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JP2007535602A |
The present invention relates generally to radiation-curable ink formulations, and particularly, but not by way of limitation, to a family of radiation-curable ink formulations specifically for lithographic printing applications. The inv...
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JP2007534800A |
The liquid, uncrosslinked, UV-curable Michael addition resins and blends of the present invention exhibit performance properties that make them very effective coating materials and these properties can be modified greatly depending upon ...
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JP2007534829A |
The invention detailed herein comprises a family of radiation-curable coating formulations specifically for wood substrates. These coating formulations are based on multifunctional acrylate resins formed by the reaction of acrylate monom...
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JP2007533829A |
The present invention relates to radiation-curable overprint varnishes for printed substrates based on multifunctional, uncrosslinked, liquid Michael addition resins. The compositions are UV-curable with little or no photoinitiator present.
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JP4004581B2 |
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JP2007530737A |
Anion-binding polymers are described. The anion-binding polymers in some cases are low swelling anion-binding polymers. In some cases, the anion-binding polymers have a pore volume distribution such that a fraction of the polymer is not ...
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JP3998806B2 |
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JP3996944B2 |
Anion-binding polymers are described. The anion-binding polymers in some cases are low swelling anion-binding polymers. In some cases, the anion-binding polymers have a pore volume distribution such that a fraction of the polymer is not ...
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JP2007262108A |
To obtain a polyacetal copolymer having excellent productivity, improved crystallization rate and excellent balance of rigidity, strength and heat stability. The polyacetal copolymer comprises repeating units represented by general formu...
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JP2007262107A |
To provide a method for producing a polyacetal copolymer having excellent productivity and excellent balance of rigidity, strength and heat stability. The method for producing a polyacetal copolymer comprises copolymerizing 100 mol of tr...
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JP3986496B2 |
A compound having thioacetal skeleton, a precursor thereof, a cured product thereof, and a composition for their production are provided for the thermally dissociatable material based on the inventors' finding that a thioacetal group is ...
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JP2007238875A |
To provide a polyacetal copolymer which is excellent in rigidity. The polyacetal polymer has a specific structure consisting of an aromatic group and oxyalkylene. The polyacetal polymer is a modified polyacetal polymer obtained by polyme...
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JP2007211193A |
To provide a polyoxymethylene polymer that retains a stiffness/quality level inherent in a resin and has an excellent balance of toughness and molding processability. This polyoxymethylene polymer is characterized in that it is prepared ...
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JP2007211082A |
To provide a method for producing a polyoxymethylene-polyoxyalkylene block copolymer which provides a molded article having both toughness and flexibility and excellent in impact resistance and provides a film excellent in transparency. ...
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JP3957893B2 |
To obtain a polyacetal copolymer yielding a resin material which has high mechanical properties and generates little noise at sliding in a low temperature environment. This copolymer is obtained by copolymerizing 100 pts.wt. trioxane, 0....
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JP2007519816A |
The invention relates to the use of radiation-curable resins based on carbonyl-hydrogenated ketone-aldehyde resins and ring-hydrogenated phenol-aldehyde resins.
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JP2007169414A |
To provide a novel polyacetal carbonate block copolymer having sufficient mechanical properties and the like and excellent heat resistance.The polyacetal carbonate block copolymer includes a continuous chain (A) mainly consisting of a re...
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JP3933925B2 |
To provide a modified polyacetal resin of high rigidity. This modified polyacetal resin is obtained by copolymerization between (a) 100 pts.wt. of trioxane, (b) 0.01-20 pt(s).wt. of a compound selected from (b-1) a cyclic ether compound ...
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JP3926484B2 |
To obtain a polyacetal resin having a high rigidity and excellent creep characteristics, further having a high surface hardness and excellent sliding characteristics. This polyacetal copolymer is obtained by copolymerizing (A) 100 pts.wt...
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JP3926512B2 |
To obtain a polyacetal resin having high rigidity, excellent creep characteristics, further surface hardness and sliding characteristics. This resin is obtained by copolymerizing (A) 100 pts.wt. of trioxane with (B) 0.01-10 pts.wt. of at...
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JP3916787B2 |
To provide a method for producing a polyacetal copolymer reduced in amount of released formaldehyde, especially the amount of the released formaldehyde from the molten polyacetal copolymer at the time of molding. An organic solvent capab...
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JP3916779B2 |
To provide a process for the continuous production of a polyacetal resin stably on an industrial scale over a long period in high yield by using trioxane, a cyclic ether and a catalyst. A polyacetal resin is continuously produced by the ...
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JP3910369B2 |
To provide a method for storing and/or transporting a polymer raw material for a cement additive containing alkoxy (poly)alkylene glycol, capable of sufficiently suppressing the generation of faults at a manufacturing stage and the deter...
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JP2007507586A |
A thermoplastic composition includes a functionalized poly(arylene ether) and a copolymer of (a) ethylene or an alpha-olefin, and (b) an alkyl(meth)acrylate. Optional components in the composition include an impact modifier and a flame r...
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JP2007505969A |
A process for thermally crystallizing a polyester polymer by introducing pellets into a liquid medium having a temperature of at least 140° C. within a liquid medium zone and crystallizing the submerged pellets at or above the vapor pre...
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JP2007504302A |
A method is disclosed to prepare a polymeric material by filtering solutions of poly(arylene ether) and/or poly(alkenyl aromatic) through one or more filtration systems to provide a material having reduced levels of particulate impuritie...
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JP3883750B2 |
To obtain a polyacetal resin having high rigidity, excellent creep characteristics, further surface hardness and sliding characteristics. This resin is obtained by copolymerizing (A) 100 pts.wt. of trioxane with (B) 0.01-10 pts.wt. of at...
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JP3883127B2 |
Ramp for a hard disk is obtained by molding a polyacetal resin and has a surface hardness of >=2.6GPa.
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JP2007501794A |
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The bridging compound consists of a material that...
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