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JP5584585B2 |
To provide a graft polymer that has excellent performance of pigment dispersion and suppresses thickening with time of the obtained pigment dispersion composition, and a non-aqueous pigment dispersion composition using the same.(1) The g...
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JP5485901B2 |
The invention relates to a process for the preparation of a water-in-oil polymer dispersion comprising the steps of (a) preparing a water-in-oil monomer dispersion comprising water, an oily substance, a water-in-oil emulsifier, a polymer...
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JP5460939B2 |
Hydrogel biomedical articles formed from macromers having a polymeric backbone comprising 1,2-diol and/or 1,3-diol units, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and, optionally, other modifiers.
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JP2014012851A |
To provide hydrogel biomedical articles formed from a crosslinking macromonomer.Hydrogel biomedical articles are formed from a macromer containing a main chain polymer comprising units having 1,2-diol or 1,3-diol structure and at least t...
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JP5377810B2 |
The invention relates to cosmetic, dermatological, and pharmaceutical products containing an electrolyte. The products are obtained by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, and B) op...
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JP5288538B2 |
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JP5242876B2 |
The invention relates to novel crosslinkable copolymers which are obtainable by (a) copolymerizing at least one hydrophilic monomer having one ethylenically unsaturated double bond and at least one crosslinker comprising two or more ethy...
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JP5224936B2 |
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JP5226704B2 |
A non-woven fabric reinforced microporous polymer membrane for nonaqueous electrolyte batteries or capacitor and manufacturing method thereof. The polymer latex is prepared by copolymerizing water soluble polymer 100 parts, hydrophobic m...
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JP5213330B2 |
To provide: an N-vinyl cyclic lactam polymer, which has excellent dispersibility and adsorptivity, and high calcium-ion capturing capability and can be preferably used in, for example, a detergent additive application; an application the...
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JP2013063562A |
To provide a hydrophilic member which has excellent adhesiveness, allows the surface of a base material to be excellent in water resistance, antifogging properties, antifouling properties and weatherability and have hydrophilicity, and h...
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JP5101884B2 |
Methods for preparing water soluble, non-peptidic polymers carrying carboxyl functional groups, particularly carboxylic acid functionalized poly(ethylene glycol) (PEG) polymers are disclosed, as are the products of these methods. In gene...
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JP5088775B2 |
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JP5058417B2 |
The invention provides water-soluble or water-swellable copolymers obtained by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B) if desired, one or more other olefinically unsaturated, option...
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JP5025873B2 |
Hydrogel biomedical articles formed from macromers having a polymeric backbone comprising 1,2-diol and/or 1,3-diol units, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and, optionally, other modifiers.
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JP2012144581A |
To provide an adhesive hydrogel having excellent adhesive force even when attachment and detachment are repeated, without involving a special operation such as washing.The adhesive hydrogel contains water, a polyhydric alcohol and polyvi...
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JP4945061B2 |
A process for forming an absorbent fibrous web composite includes the initial step of forming a fibrous web from hydrophilic fibers and, optionally, thermoplastic fibers. Then, a superabsorbent polymer is completely formed in situ on or ...
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JP4878704B2 |
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JP4871476B2 |
Embolic compositions comprising macromers having a backbone comprising a polymeric backbone comprising units with a 1,2-diol or 1,3-diol structure, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and, optionall...
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JP4859613B2 |
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JP4828083B2 |
An aqueous polymer dispersion prepared by free-radical polymerization of vinyl acetate in the presence of at least one ionic emulsifier, at least one free-radical initiator and at least one protective colloid, wherein the polymerization ...
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JP4726350B2 |
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JP4701180B2 |
An absorbent structure devoid of capillary obstruction (gel blocking) is formed by applying one or more superabsorbent polymer precursor compositions to a substrate at a plurality of predetermined, controlled spaced apart locations using...
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JP4700182B2 |
To provide a vinyllactam-base crosslinked compound that contains little residual monomer and can be used in various solvents and also produced by simpler process, and a composition from which said crosslinked compound is obtained, as wel...
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JP2010174130A |
To provide a coloring material composition which is excellent in the dispersibility even in an acidic region.The coloring material composition comprises a coloring material and a graft polymer which is formed by the graft polymerization ...
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JP4520743B2 |
The invention pertains to water soluble branched block copolymers comprising quaternary ammonium compounds and poly(alkylene glycols), whereby the molecular building blocks, which contain the quaternary ammonium groups, form backbone cha...
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JP4456231B2 |
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JP2010047693A |
To provide an N-vinyl cyclic lactam-based graft polymer excellent in stability, dispersibility and calcium ion-trapping capacity when compared to a conventional one, and a method for producing it.The N-vinyl cyclic lactam-based graft pol...
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JP4414056B2 |
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JP2009205947A |
To provide a curable liquid composition with its curing agent excellently soluble to water, and especially useful as a coating material for an optical fiber.The curable liquid composition for a cable coating material contains: (A) 20 to ...
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JP4255199B2 |
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JP2009051972A |
To provide a curable resin composition capable of forming a molded item that has a high refractive index and is excellent in heat resistance and transparency after cured.The curable resin composition comprises a polymer (A) comprising as...
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JP4227442B2 |
An optical element having a diffraction shape uses an optical material comprising at least N-vinylcarbazole, polyvinylcarbazole, and the light polymerization initiator. By using such optical material, it is possible to suppress crystalli...
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JP4217371B2 |
An intermediate medium for use as a temporary image supporting in an imaging device, comprising a support provided with a rubber top layer which contains a rubber and conductive material and is formed by polymerisation of a rubber oil in...
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JP4209941B2 |
An impoved barrier or drug delivery system which is highly adherent to the surface to which it is applied is disclosed, along with methods for making the barrier. In the preferred embodiment, tissue is stained with a photoinitiator, then...
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JP2008223018A |
To provide a composition for use in laser decomposition which can be used in a thick film, has high engraving sensitivity, can be efficiently engraved at low laser energy, and has high resolution, and to provide a pattern-forming materia...
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JP4146900B2 |
Water-soluble polymers whose characteristic structural elements comprise units of the formulae I and/or IIwhereR1 is H, alkyl, cycloalkyl, aryl or aralkyl,R2 and R3 independently are as defined for R1 or are selected from substituted alk...
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JP2008156657A |
To provide a novel process for radical polymerization of alkenes based on atom transfer radical polymerization (ATRP).Improved processes have been developed for atom (or group) transfer radical polymerization (ATRP). In one improvement, ...
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JP4106353B2 |
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JP3977794B2 |
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JP2007107013A |
To improve the performance of a pigment dispersant, particularly to find out a new graft copolymer more effective for the dispersion of a wider range of pigments.There is provided a coating composition containing a coating film-forming b...
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JP2007502334A |
The invention relates to powdery, water-soluble cationic polymers containing at least two chemically different composed cationic polymers. A first cationic polymer is formed in the presence of a second cationic polymer from the monomer c...
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JP3869898B2 |
To obtain a low-cost high-concentration aqueous acrylamide polymer dispersion having good-flowability and easy-handleability by polymerizing a water-soluble monomer containing an acrylamide monomer in the presence of a polymer essentiall...
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JP3822091B2 |
To provide an aqueous composition curable with actinic energy rays such as ultraviolet rays and electron beams and suitably applicable to various uses, more particularly, provide an actinic energy ray curable aqueous composition giving d...
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JP2006235007A |
To provide an optical element composition and an optical material which suppress deformation, fracture, cracking of a molded layer itself or breaking on the interface between a substrate and the molded layer and do not cause degradation ...
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JP2006520413A |
Graft copolymers (GCP) obtained by radical graft polymerisation of (a) N-vinyl monomer(s) and optionally (b) other comonomers on (c) a polymeric grafting base, optionally with (d) a crosslinker, in which component (c) comprises (c1) at l...
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JP2005534784A |
A proton conducting polymer membrane comprising phosphoric acid group containing polymers is prepared by mixing an aromatic tetra-amino compound with an aromatic carboxylic acid in vinyl containing phosphoric acid to form a solution or d...
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JP3709056B2 |
To provide a method for producing polymer particles B, enabling the production of the polymer particles B uniform in particle diameter and large in the particle diameter without requiring a complicated classification operation. This meth...
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JP2005232366A |
To provide a resin composition containing an inorganic powder superior in storage stability, in particular the resin composition containing a nonlead glass powder, a transfer film having a layer composed of the resin composition and a me...
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JP3672370B2 |
To obtain the subject material excellent in transparency, hardly causing elution of the polymer, having high safety and useful as a lens for eyes by mixing an ultraviolet ray absorbing polymer with a specific polymer. (A) A mixture obtai...
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