摘要:
This invention relates to a curable liquid resin composition comprising: (a) 5-94 parts by weight of a urethane (meth)acrylate comprising a polyether backbone, at least one urethane group and at least one (meth)acrylate end group (b) 5-94 parts by weight of a polymerizable monomer, and; (c) 0.01-10 parts by weight of a photoinitiator, in 100 parts by weight of the curable liquid resin composition, wherein the cured product of the composition has a glass transition temperature between 30 and 85° C. or less and a stress relaxation time of 30 minutes or less.
摘要:
The present invention discusses a curable liquid resin composition comprising a urethane (meth)acrylate obtained by using as polyol components (i) a polyether polyol comprising a structure according to formula (1): —CH2CH(CH3)O—, (ii) a polyether polyol having a cyclic structure and optionally (iii) one or more other polyols. The present invention also discusses a curable liquid resin composition which produces a cured product having high elasticity and high elongation suitable as a secondary material, in particular, as a ribbon matrix material can be provided.
摘要:
The invention relates to a curable liquid resin composition comprising: (A) a urethane(meth)acrylate having a structure originating from a polyol and a number average molecular weight of 800 g/mol or more, but less than 6,000 g/mol, and (B) a urethane(meth)acrylate having a structure originating from a polyol and a number average molecular weight of 6,000 g/mol or more, but less than 20,000 g/mol, wherein the total amount of the component (A) and component (B) is 20-95 wt % of the curable liquid resin composition and the content of the component (B) is 0.1-30 wt % of the total of the component (A) and component (B).
摘要:
The invention relates to a curable liquid resin composition comprising: (A) a urethane(meth)acrylate having a structure originating from a polyol and a number average molecular weight of 800 g/mol or more, but less than 6,000 g/mol, and (B) a urethane(meth)acrylate having a structure originating from a polyol and a number average molecular weight of 6,000 g/mol or more, but less than 20,000 g/mol, wherein the total amount of the component (A) and component (B) is 20-95 wt % of the curable liquid resin composition and the content of the component (B) is 0.1-30 wt % of the total of the component (A) and component (B).
摘要:
The present invention provides a curable liquid resin composition which, when cured, exhibits excellent removability from an adjacent coating layer and is suitable as an optical fiber upjacket material. The curable liquid resin optical fiber upjacket composition comprising a urethane(meth)acrylate or a (meth)acrylate oligomer containing two or more (meth)acryloyl groups, a reactive diluent, a polymerization initiator, and a urethane(meth)acrylate compound containing at least one (meth)acryloyl group and selected from (D1) to (D4) shown by the following general formula (1). (DI) In the formula (1), R1 represents a methyl group, R2 and R3 individually represent a divalent organic group, and R4 represents a monovalent organic group. (D2) In the formula (1), R1 represents a hydrogen atom, R2 and R3 individually represent divalent organic groups, and R4 represents a polyol residue having a molecular weight of 1500 or more. (D3) In the formula (1), R1 represents a hydrogen atom or a methyl group, R2 and R3 individually represent divalent organic groups, and R4 represents a silicone residue having a molecular weight of 1000 to 30000. (D4) In the formula (1), R1 represents a hydrogen atom, R2 and R3 individually represent divalent organic groups, and R4 represents a polyol monoalkyl ether residue having a molecular weight of 500 to 20000.
摘要:
The invention relates to a curable liquid resin composition which exhibits excellent curability, can be applied at high speed, and produces a cured product having a Young's modulus appropriate for the upjacket layer and excellent coating removal properties of the upjacket layer. The curable liquid resin composition according to the invention comprises: (A) a urethane (meth)acrylate, (B) a reactive diluent, (C) a polymerization initiator, and (D) particles with a number average particle size of 0.1-100 μm.
摘要:
The present invention provides a curable liquid resin composition which, when cured, exhibits excellent removability from an adjacent coating layer as well as small deterioration when exposed under high-temperature and humidity condition and which is suitable for an optical fiber upjacket material. The curable liquid resin optical fiber upjacket composition comprising a urethane (meth)acrylate or a (meth)acrylate oligomer, a reactive diluent, a polymerization initiator, and a silicone compound having an average molecular weight of 1250 to 35000.
摘要:
Provided is a radiation curing liquid resin composition for optical three-dimensional modeling, which has a small step on the side face and excellent surface smoothness, and allows forming a high accuracy optically modeled article, is composed of the components (A) through (F). The content of (A) component in the total quantity of the composition is 0.1 to 10% by mass, and the content of (F) polyether polyol compound is 1 to 35% by mass. (A) A compound having phenolic hydroxyl group and/or phosphite group, (B) A cationic polymerizable compound, (C) A cationic polymerization initiator, (D) A radical polymerizable compound, (E) A radical polymerization initiator, and (F) A polyether polyol compound.
摘要:
The present invention provides a curable liquid resin composition which, when cured, exhibits excellent removability from an adjacent coating layer and is suitable for an optical fiber upjacket material. The curable liquid resin optical fiber upjacket composition comprising a urethane (meth)acrylate or a (meth)acrylate oligomer, a reactive diluent, a polymerization initiator, and a polyol compound having a molecular weight of 1500 or more.
摘要:
The present invention provides a curable liquid resin composition that when cured, exhibits excellent removability from an adjacent coating layer and low cure shrinkage rate and coefficient of linear expansion. This composition is suitable for an optical fiber upjacket material. The curable liquid resin optical fiber upjacket composition comprising a urethane (meth)acrylate, a monofunctional radiation-curable monomer, a polyfunctional radiation-curable monomer and inorganic particles or polymer particles having an average particle size of 0.1 to 100 μm.