Provided is a grease-like thermally conductive material having excellent heat resistance including a non-silicone resin. Resolution Means: The composition for thermally conductive material of the present invention includes: an acrylic polymer (A) having at least two crosslinkable functional groups containing a carbon-carbon unsaturated bond; an acrylic polymer (B) having at least one of the crosslinkable functional groups; an anti-dripping agent; and a thermally conductive filler, a discharge amount being 1.50 g/min or more and 4.25 g/min or less as measured using a dispense controller under a predetermined discharge pressure condition.

Provided is a grease-like thermally conductive material having excellent heat resistance including a non-silicone resin. Resolution Means: The composition for thermally conductive material of the present invention includes: an acrylic polymer (A) having at least two crosslinkable functional groups containing a carbon-carbon unsaturated bond; an acrylic polymer (B) having at least one of the crosslinkable functional groups; an anti-dripping agent; and a thermally conductive filler, a discharge amount being 1.50 g/min or more and 4.25 g/min or less as measured using a dispense controller under a predetermined discharge pressure condition.

A block copolymer hydrogenate, which is a hydrogenate of a block copolymer having a polymer block (A) containing a structural unit derived from an aromatic vinyl compound in an amount of more than 70 mol %, and a polymer block (B) containing a structural unit derived from a conjugated diene compound in an amount of 30 mol % or more, and further satisfies the following requirements: Requirement (1): The content of the polymer block (A) in the block copolymer hydrogenate is 1 to 30% by mass. Requirement (2): The conjugated diene compound contains isoprene. Requirement (3): A total content of the 1,2-bond unit and the 3,4-bond unit in the structural units derived from the conjugated diene compound is 60 mol % or more. Requirement (4): The hydrogenation rate of the polymer block (B) is 60 mol % or more. Requirement (5): The block copolymer hydrogenate has a serial temperature range where tan , as measured according to JIS K7244-10(2005) and under the conditions of a strain of 0.1%, a frequency of 1 Hz, a measurement temperature of 70 to 100 C. and a rate of temperature increase of 3 C./min, is 1.0 or more, and the maximum width of the temperature range is 16 C. or more.

A block copolymer hydrogenate, which is a hydrogenate of a block copolymer having a polymer block (A) containing a structural unit derived from an aromatic vinyl compound in an amount of more than 70 mol %, and a polymer block (B) containing a structural unit derived from a conjugated diene compound in an amount of 30 mol % or more, and further satisfies the following requirements: Requirement (1): The content of the polymer block (A) in the block copolymer hydrogenate is 1 to 30% by mass. Requirement (2): The conjugated diene compound contains isoprene. Requirement (3): A total content of the 1,2-bond unit and the 3,4-bond unit in the structural units derived from the conjugated diene compound is 60 mol % or more. Requirement (4): The hydrogenation rate of the polymer block (B) is 60 mol % or more. Requirement (5): The block copolymer hydrogenate has a serial temperature range where tan , as measured according to JIS K7244-10(2005) and under the conditions of a strain of 0.1%, a frequency of 1 Hz, a measurement temperature of 70 to 100 C. and a rate of temperature increase of 3 C./min, is 1.0 or more, and the maximum width of the temperature range is 16 C. or more.

Provided is a two-component adhesive that includes a first composition and a second composition, in which the first composition contains: a complex derived from an organoborane and a first compound having a first group capable of undergoing an addition reaction to an isocyanate group; and as a diluent, a second compound not having a polymerizable group, the second composition containing: a third compound having an isocyanate group and a polymerizable group; and a dehydrating agent. The first composition preferably does not substantially contain a compound having a polymerizable group.

Provided is a two-component adhesive that includes a first composition and a second composition, in which the first composition contains: a complex derived from an organoborane and a first compound having a first group capable of undergoing an addition reaction to an isocyanate group; and as a diluent, a second compound not having a polymerizable group, the second composition containing: a third compound having an isocyanate group and a polymerizable group; and a dehydrating agent. The first composition preferably does not substantially contain a compound having a polymerizable group.

The present invention discloses a quadripolymer based on host-guest interaction and preparation process thereof. The preparation process: (1) weigh maleic anhydride and dissolve in dichloromethane, add-phenethylamine dropwise, stir to react for 1 to 3 hours, perform extraction filtration and washing, to obtain N-phenethylmaleamic acid; (2) Weigh mono 6-ethylenediamine -cyclodextrin and maleic anhydride, dissolve in N, N-dimethylformamide, and place at 40 C. for reaction for 3 to 6 hours, the product is precipitated with chloroform, washed and dried under vacuum to obtain maleic anhydride modified mono 6-ethylenediamine -cyclodextrin; (3) Add acrylamide, acrylic acid, maleic anhydride modified mono 6-ethylenediamine -cyclodextrin, N-phenethylmaleamic acid, adjust the pH of the solution to 7; introduce nitrogen, add a photoinitiator and place to a photo-initiating device to react 3-5 hours at a temperature of 10-30 C. The quadripolymer has good temperature and salt resistance and shear resistance, and its raw materials are cheap and easily available, the reaction conditions are mild, having broad market application prospects.

Provided is a macromonomer copolymer (Y) including a monomer unit of a specific macromonomer (A) and a monomer unit of a comonomer (B) copolymerizable with the macromonomer (A), in which a value of Hx represented by a specific expression is 0.05 to 0.40.

Provided is a macromonomer copolymer (Y) including a monomer unit of a specific macromonomer (A) and a monomer unit of a comonomer (B) copolymerizable with the macromonomer (A), in which a value of Hx represented by a specific expression is 0.05 to 0.40.

The present invention provides a silicone hydrogel composition. The silicone hydrogel composition includes a water-soluble silicone macromere, a hydrophilic monomer, a crosslinker, an initiator and an organic solvent. The water-soluble silicone macromere, the hydrophilic monomer, the crosslinker and the initiator is respectively in the amount of 50-80 wt %, 19-50 wt %, 0.1-1.5 wt % and 0.1-1 wt % based on the total weight of the silicone hydrogel composition.