The present invention relates to a dental composition comprising a polymerizable compound of the following formula (I):
X'-L-X" (I)
, wherein X', L and X" are as defined in claim 1. Furthermore, the present invention relates to the use of the polymerizable compound of formula (I) for the preparation of a dental composition.
Disclosed here in is a dental composition having a novel polymerizable compound, a photosensitizer and an iodonium salt. Further disclosed are method of preparing a dental composition.
CURABLE COMPOSITION FOR IMPRINTS, CURED PRODUCT, PATTERN FORMING METHOD, LITHOGRAPHY METHOD, PATTERN AND LITHOGRAPHY MASK
申请人:FUJIFILM Corporation
公开号:US20180037688A1
公开(公告)日:2018-02-08
Provided are a curable composition for imprints which is capable of both improving releasability and suppressing occurrence of waviness during etching, as well as a cured product, a pattern forming method, a lithography method, a pattern, and a lithography mask, each of which uses the curable composition for imprints. The curable composition for imprints includes a monofunctional polymerizable compound, a polyfunctional polymerizable compound containing at least one of an alicyclic structure or an aromatic ring structure and having a viscosity at 25° C. of 150 mPa·s or less, and a photopolymerization initiator, in which the monofunctional polymerizable compound is contained in an amount of 5 to 30 mass % with respect to the total polymerizable compound in the curable composition for imprints, and the cured film of the curable composition for imprints has a modulus of elasticity of 3.5 GPa or less and a glass transition temperature of 90° C. or higher.
The present invention relates to a dental composition comprising a polymerizable compound of the following formula (I): X'-L-X" (I), wherein X', L and X" are as defined in claim 1, a photosensitizer and an iodonium salt. Furthermore, the present invention relates to the use of the polymerizable compound of formula (I) for the preparation of a dental composition.