Back to results
US 9,120,946 B2Granted
Active energy ray curing type composition, container that accommodates composition, inkjet discharging device having container, and cured matter
AssigneeRicoh Company, Ltd.
InventorsShinya Seno, Takao Hiraoka
Life of this patent
Estimating the term…
Abstract
An active energy ray curing type composition contains (meth)acrylic acid ester; and polyether-modified polysiloxane, wherein (meth)acrylic acid ester comprises diethylene glycol dimethacrylate and alkoxy-modified (meth)acrylic acid ester.
Claims20
An active energy ray curing type composition comprising:
- (meth)acrylic acid ester;
- and
- polyether-modified polysiloxane,
- wherein (meth)acrylic acid ester comprises diethylene glycol dimethacrylate and alkoxy-modified (meth)acrylic acid ester,
- wherein the content of diethylene glycol dimethacrylate in the composition is from 20% to 80% by weight, and the content of alkoxy-modified (meth)acrylic acid ester in the composition is from 10% to 70% by weight.
2 more elements
An active energy ray curing type composition comprising:
- (meth)acrylic acid ester;
- and
- polyether-modified polysiloxane,
- wherein (meth)acrylic acid ester comprises diethylene glycol dimethacrylate and alkoxy-modified (meth)acrylic acid ester,
- wherein polyether-modified polysiloxane is represented by the following chemical formula 1:
- (CH3)3Si—O—[Si(CH3)2—O)]a-[Si(CH)3(X)—O]b-Si(CH3)3 Chemical formula 1
- where X represents R(C2H4O)c(C3H6O)d-R′, where R represents a single bond or an alkylene group, R′ represents a hydrogen atom or an alkyl group, a to d each, represent average polymerization degree including a case of c or d being 0.
4 more elements
An active energy ray curing type composition comprising:
- (meth)acrylic acid ester;
- and
- polyether-modified polysiloxane,
- wherein (meth)acrylic acid ester comprises diethylene glycol dimethacrylate and alkoxy-modified (meth)acrylic acid ester,
- wherein a cured film has a pencil scratch hardness of F or higher as measured according to JIS-K-5600 when the cured film is formed by irradiating a coated film of the active energy ray curing type composition having a thickness of about 40 μm with an amount of light of 1.2 J/cm2 with an illuminance of 0.3 W/cm2 in a wavelength range corresponding to the ultraviolet A range.
2 more elements
Dependencies are inferred from the claim text.