Resin composition for ink recording body and ink recording body
    21.
    发明专利
    Resin composition for ink recording body and ink recording body 审中-公开
    油墨记录体和油墨记录体的树脂组合物

    公开(公告)号:JP2005169832A

    公开(公告)日:2005-06-30

    申请号:JP2003412889

    申请日:2003-12-11

    Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for an ink recording body, in which neither falling-off nor cracking of fine inorganic particles develops, by which a highly glossy and clear printing image is obtained and, at the same time, the easily flawing properties of the surface of which can be improved and, in addition, which has a high mechanical stability and the fine inorganic particle component of which hardly precipitate or separate.
    SOLUTION: This resin composition for the ink recording body consists of a crosslinkable group-containing acrylic copolymer (A) copolymerized with a silicone base macromonomer and fine inorganic particles (B) under the condition that at least one compound selected from the group consisting of compounds represented by formula (a) and compounds represented by formula (b) can be employed, for example, as the crosslinkable group-containing acrylic copolymer (A) copolymerized with the silicone base macromonomer, wherein R
    1 represents a hydrogen atom or a methyl group; R
    2 represents a 2-4C alkylene group; R
    3 s may be the same or different and each represents an alkyl group or an aryl group; and (n) represents an integer of at least 1.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供一种用于油墨记录体的树脂组合物,其中不产生无机微粒的脱落或开裂,通过该树脂组合物获得高度光泽和清晰的印刷图像,并且同时 可以改善其表面容易的缺陷性能,另外还具有高机械稳定性和难以沉淀或分离的无机微粒组分。 解决方案:这种用于油墨记录体的树脂组合物由与硅氧烷基大分子单体和无机微粒(B)共聚的含交联基团的丙烯酸共聚物(A)组成,条件是至少一种选自下组的化合物 由式(a)表示的化合物和由式(b)表示的化合物组成的组合物可以用作例如与硅氧烷基大分子单体共聚的含交联性基团的丙烯酸共聚物(A),其中R SP>表示氢原子或甲基; R SP2表示2-4C亚烷基; R 3可以相同或不同,各自表示烷基或芳基; 和(n)表示至少为1的整数。(C)2005,JPO和NCIPI

    THERMO-SENSITIVE ADHESIVE COMPOSITION, THERMO-SENSITIVE ADHESIVE, THERMO-SENSITIVE ADHESIVE LAMINATED BODY USING THE ADHESIVE AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:JP2002338938A

    公开(公告)日:2002-11-27

    申请号:JP2001152467

    申请日:2001-05-22

    Applicant: DAICEL CHEM

    Inventor: TAKEMOTO SHIN

    Abstract: PROBLEM TO BE SOLVED: To obtain a thermo-sensitive adhesive composition and a thermo- sensitive adhesive with an excellent blocking-resistant property capable of maintaining a high adhesive property for a long period of time when a thermo- sensitive adhesive laminated body is manufactured by coating the thermo- sensitive adhesive on a base material, and to provide the thermo-sensitive adhesive laminated body with a high conductivity of a product, an excellent maintaining property of an adhesive property and a transparency and no generation of blocking even if it is stored for a long period of time and a manufacturing method therefor. SOLUTION: In the thermo-sensitive adhesive composition containing a thermoplastic resin (A) and a solid plasticizer (B), it is characterized that a bis(polyalkylcyclohexyl) phthalate (B1) having a melting point of lower than 100 deg.C and a compound (B2) having a melting point of 100 deg.C or higher are co- used as the solid plasticizer (B). The thermo-sensitive adhesive and the thermo- sensitive adhesive laminated body using the adhesive and the manufacturing method therefor are provided.

    SELF-ADHESIVE COMPOSITION, AND SELF-ADHESIVE RECORDING SHEET AND ITS PRODUCTION

    公开(公告)号:JP2000103936A

    公开(公告)日:2000-04-11

    申请号:JP27335098

    申请日:1998-09-28

    Applicant: DAICEL CHEM

    Inventor: TAKEMOTO SHIN

    Abstract: PROBLEM TO BE SOLVED: To obtain a self-adhesive composition having less tuck in an applied surface on applying the same to a base material and a good self-adhesive property of applied surfaces each other, and also excellent in aging resistance and printing adoptability. SOLUTION: This self-adhesive composition contains a cationic polymer and fine particles having 0.5-30 μm mean particle size as base components. The cationic polymer includes (1) a copolymer of monomer components containing a cationic monomer, (2) a copolymer of monomer components containing the cationic monomer and a crosslinkable monomer, and (3) a copolymer of monomer components containing the cationic monomer, the crosslinkable monomer and a hydrophilic monomer. The glass transition temperature of the cationic polymer is e.g. approximately (-)55-15 deg.C. The cationic polymer is allowed to be constituted of an acrylic polymer emulsion. The content of the fine particles is e.g. approximately 5-250 pts.wt. based on its solid portion and 100 pts.wt. cationic polymer. The self-adhesive composition is allowed to contain further a hydrophilic polymer.

    THERMAL TRANSFER RECORDING RESIN COMPOSITION AND IMAGE RECEIVING ELEMENT

    公开(公告)号:JPH10337967A

    公开(公告)日:1998-12-22

    申请号:JP14816397

    申请日:1997-06-05

    Applicant: DAICEL CHEM

    Abstract: PROBLEM TO BE SOLVED: To form a clear recording image with excellent releasability from a thermal transfer sheet and high color developing density by a dye receptive layer of a thermal transfer recording image receiving element. SOLUTION: A dye receptive layer is formed of resin composition constituted by a core-shell structure in which glass transition temperature Tg1 of the one polymer of polymers for forming a core and shell is lower than 30 deg.C (e.g. -50 to 25 deg.C), that Tg2 of the other polymer is 30 deg.C or higher (e.g. 30 to 110 deg.C), and glass transition temperature difference Tg=Tg2-Tg1 of the both is 10C or higher (e.g. 20 to 150 deg.C). The one polymer of the polymers for forming the core and shell is formed of aromatic component and may be formed of resin composition in which concentration of the component is 5 to 80 wt.% of the overall core and shell polymer.

    THERMAL TRANSFER RECORDING RESIN COMPOSITION AND IMAGE RECEIVING ELEMENT

    公开(公告)号:JPH10337965A

    公开(公告)日:1998-12-22

    申请号:JP15192397

    申请日:1997-06-10

    Applicant: DAICEL CHEM

    Abstract: PROBLEM TO BE SOLVED: To form a clear recording image with excellent releasability from a thermal transfer sheet and high color developing density by a dye receptive layer of a thermal transfer recording image receiving element. SOLUTION: A dye receptive layer is formed of resin composition containing silicon-containing modified polyvinylalcohol or silicon-containing modified polyvinyl alcohol as emulsifier and aqueous emulsion containing vinyl polymer particles. The modified polyvinylalcohol can be obtained by saponifying copolymer of vinyl ester monomer and silicon-containing polymerizable monomer. In this case, silicon content is 0.1 to 20 mol.% with the silicon-containing polymerizable monomer as a unit.

    RESIN COMPOSITION FOR THERMAL IMPRINT RECORDING AND RECEIVING IMAGE BODY

    公开(公告)号:JPH10330609A

    公开(公告)日:1998-12-15

    申请号:JP14816197

    申请日:1997-06-05

    Applicant: DAICEL CHEM

    Abstract: PROBLEM TO BE SOLVED: To obtain a clear recording image having a high coloration concentration by a dye receiving layer of a receiving image body for thermal imprint recording. SOLUTION: A dye receiving layer comprises a resin composition composed of a phenoxy resin or a resin composition composed of the phenoxy resin and at least one of a vinyl-based resin and a polyester based resin. Examples of the vinyl-based resin include an acrylic resin. In this resin composition, the phenoxy resin may be dispersed in a particular state in the resin. The resin composition may be a polymer aqueous emulsion containing polymer particles having a core/shell structure or a microdomain structure constituted of the phenoxy resin and at least one of the vinyl-based resin and the polyester based resin.

    MELAMINE PHOSPHATE AND FLAME RETARDANT

    公开(公告)号:JPH09124670A

    公开(公告)日:1997-05-13

    申请号:JP30360195

    申请日:1995-10-27

    Applicant: DAICEL CHEM

    Abstract: PROBLEM TO BE SOLVED: To obtain a melamine phosphate capable being added to resins to impart high flame retardancy to the resins. SOLUTION: This melamine phosphate has the following characteristics. (1) Heat-absorbing regions are observed in 290±10 deg.C, 320±10 deg.C and 390±10 deg.C, when measured at a temperature-rising rate of 10 deg.C/min by a differential thermal analysis. (2) Peaks (referred to as P1, P2 and P3, respectively) are observed at diffraction angles 2θ of 17.5±0.5, 19.3±0.5 and 24.9±0.5 in an X-ray pattern spectrum. The peak P1 exhibits the maximum strength, and the peak P2 exhibits the second or third strength. (3) The atomic ratio (N/P) of nitrogen (N)/ phosphorus (P) is 6.2-7.8.

    PRODUCTION OF LACTONE MODIFIED UNSATURATED COMPOUND

    公开(公告)号:JPH05230192A

    公开(公告)日:1993-09-07

    申请号:JP3606292

    申请日:1992-02-24

    Applicant: DAICEL CHEM

    Abstract: PURPOSE:To obtain the subject end carboxyl-containing compound having improved degree of pigmentation in subjecting lactone monomer to ring-opening polymerization in the presence of an unsaturated monomer by using tungstic acid as a catalyst. CONSTITUTION:A carboxyl-containing unsaturated monomer (e.g. acrylic acid, or beta-acryloyloxyethylsuccinic acid) is reacted with a lactone monomer (e.g. epsilon-caprolactone) or a caprolactone polymer having 10,000-100,000 molecular weight in the presence of 0.01-10% (preferably 0.1-5%) tungstic acid preferably at 60-120 deg.C to give the objective compound.

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