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EP0261505A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Composition easily dyeable with sublimable disperse dye

Assignee: Mitsubishi Chemical Corp
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Filing: 1987-09-09
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Granted: —
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Expires: 2007-09-09
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Abstract

Abstract Disclosed is an easily-dyeable resin composition used in a sublimation type heat-sensitive transfer process. The composition comprises 100 parts by weight of a mixture composed of 40 to 95% by weight of a polyester resin and 5 to 60% of a crosslinking agent curable with active energy rays, and 0.01 to 12 parts by weight of a surface active agent selected from silicon-­containing surface active agents and fluorine-containing surface active agents.

Inventors

  • 👤 Isao Sasaki
  • 👤 Kenji Kushi
  • 👤 Nobuyoshi Taguchi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 04:58
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/50; B41M5/52; B41M5/26; C; C08; C08F; C08F299/00; C08F299/02; C08F299/04; C08F299/0407; C08F299/0421; C08F299/0428; C08L; C08L67/00; B41M2205/00; B41M2205/32; B41M5/5209; B41M5/5227; B41M5/5263; B41M5/5272; B41M5/529; Y; Y10; Y10S; Y10S528/00; Y10S528/901; Y10T; Y10T428/00; Y10T428/29; Y10T428/31504; Y10T428/31786

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 72 words
A resin composition easily dyeable with a sublimable disperse dye, which comprises 100 parts by weight of a mixture composed of 40 to 95% by weight of a polyester resin and 5 to 60% of a crosslinking agent curable with active energy rays, and 0.01 to 12 parts by weight of at least one surface active agent selected from the group consisting of silicon-containing surface active agents and fluorine-containing surface active agents.
Claim 2
Dependent Claim 72 words
A resin composition easily dyeable with a sublimable disperse dye, which comprises 100 parts by weight of a mixture composed of 40 to 95% by weight of a polyester resin and 5 to 60% of a crosslinking agent curable with active energy rays, and 0.01 to 12 parts by weight of at least one surface active agent selected from the group consisting of silicon-containing surface active agents and fluorine-containing surface active agents.
Claim 3
Dependent Claim 40 words
A resin composition as set forth in claim 1, which further comprises 1 to 10 parts by weight of at least one benzotriazole ultraviolet absorber and 1 to 10 parts by weight of at least one hindered amine light stabilizer.
Claim 4
Dependent Claim 35 words
A resin composition as set forth in claim 1 or 2, wherein the polyester resin is a linear thermo­plastic polyester resin obtained by polycondensation of at least one dicarboxylic acid with at least one diol.
Claim 5
Dependent Claim 21 words
A resin composition as set forth in claim 1 or 2, wherein the crosslinking agent comprises at least one polyfunctional monomer.
Claim 6
Dependent Claim 24 words
A resin composition as set forth in claim 1 or 2, wherein the crosslinking agent has methacryloyloxy or acryloyloxy groups as the polymerizable group.
Claim 7
Dependent Claim 53 words
A resin composition as set forth in claim 1 or 2, wherein the main component of the silicon-­containing surface active agent is predominantly composed of a polyoxyalkylene-modified polydimethylsiloxane in which the ratio of CH₃-(SiO) 1/2 -to pOR- (in which R represents an alkylene residue) is in the range of from 1/10 to 1/0.1.
Claim 8
Dependent Claim 52 words
A resin composition as set forth in claim 1 or 2, wherein the active energy rays are ultraviolet rays and a photopolymerization initiator is further incorporated in an amount of 0.01 to 10 parts by weight per 100 parts by weight of the mixture composed of the polyester resin and crosslinking agent.

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