Heat transfer recording sheet
AssigneeTeijin Limited
InventorsTeruo Matsunaga, Kazunobu Natori, Tamaki Kanai
Life of this patent
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Abstract
A heat transfer recording sheet comprising (A) a substrate film, and (B) formed on at least one surface of the substrate film, a film of an acrylic resin having recurring units represented by the following formula (1) ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group, R.sup.2 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, R.sup.3 and R.sup.4 are identical or different and each represents an alkyl or hydroxyalkyl group having 1 to 5 carbon atoms, X represents a halogen atom, and l is 2, 3 or 4.
Claims15
A heat transfer recording sheet comprising
- (A) a substrate film, and
- (B) formed on at least one surface of the substrate film, a film of an acrylic copolymer composed mainly of the recurring units of formula (1) ##STR11## wherein R.sup.1 represents a hydrogen atom or a methyl group.
- R.sup.2 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms,
- R.sup.3 and R.sup.4 are identical or different and each represents an alkyl or hydroxyalkyl group having 1 to 5 carbon atoms,
- X represents a halogen atom, and
- l is 2, 3, or 4, and recurring units of the following formula (2) ##STR12## wherein R.sup.5 represents a hydrogen atom or a methyl group, and R.sup.6 represents a hydrogen atom or a methyl, ethyl or hydroxyethyl group.
A heat transfer recording sheet comprising
- (A) a substrate film,
- (B) formed on one surface of the substrate film, a film of an acrylic copolymer resin having recurring units represented by the following formula (1) ##STR13## wherein R.sup.1 represents a hydrogen atom or a methyl group.
- represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms,
- R.sup.3 and R.sup.4 are identical or different and each represents an alkyl or hydroxyalkyl group having 1 to 5 carbon atoms,
- X represents a halogen atom, and
- l is 2, 3, or 4, and, recurring units of the following formula (2) ##STR14## wherein R.sup.5 represents a hydrogen atom or a methyl group, and R.sup.6 represents a hydrogen atom or a methyl, ehtyl or hydroxyethyl group, and,
- (C) formed on the other surface of the substrate film, a film having antistatic property.
Dependencies are inferred from the claim text.