Koei Chemical Company, Limited

Motoyoshi Miyagi

Shingo Nitta

Hitomi Tsuboi

Shogo Takahashi

Masakazu Kikuchi

Mitsuki Onoda

The present invention provides a blocked polyisocyanate composition comprising a blocked polyisocyanate compound and an amidate compound represented by the following Formula (2): wherein B, R, R, R, R, R, R, R, and Rare as defined in the specification.

Blocked polyisocyanate composition, heat-curable resin composition, cured product, and production method therefor

A method for producing an amidate compound represented by Formula (4), comprising reacting an iminium salt represented by Formula (1) and an organic compound represented by Formula (3), wherein Formulas (1), (3), and (4) are as defined in the description.

Method for producing amidate compound, and amidate compound

An object of the present invention is to provide a compound suitable for use as a latent curing agent, which does not produce an aldehyde compound when caused to react with an isocyanate compound. The present invention provides, as the compound, a silylamine compound represented by the following formula (1): in the formula (1), Rto Reach independently represent an alkyl group having 1 to 6 carbon atoms, Rrepresents an alkylene group having 2 to 12 carbon atoms or an arylene group having 6 to 12 carbon atoms, Rto Reach independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, 'y' and “z” each independently represent an integer of from 1 to 11, and “n” represents an integer of from 1 to 43.

Silylamine compound and latent curing agent comprising said silylamine compound

A blocking agent dissociation catalyst for blocked isocyanates comprising a nitrogen-containing compound represented by Formula (1a): wherein D is represented by Formula (2): wherein R, R, R, R, and a are as described in the specification.

Catalyst for dissociation of blocking agent for blocked isocyanates, and thermosetting composition containing said catalyst for dissociation of blocking agent

A method for producing an amidate compound represented by Formula (3), comprising reacting a urethane compound represented by Formula (1) with a carboxylate compound represented by Formula (2): (in the formulas, A, n, R, R, R, R, R, R, X, and a are as described in the Description).

Production method for amidate compound

Provided is an amidate compound represented by the formula (1): wherein A is a substituted or unsubstituted hydrocarbon group, n is an integer of 1 or more, and D is a nitrogen-containing organic group represented by the formula (2): wherein R, R, and Rare the same or different, and are each a hydrocarbon group that may contain a heteroatom; some or all of R, R, and Rmay be bonded together to form a ring structure; X is a nitrogen atom, an oxygen atom, or a sulfur atom; and a is 0 or 1, wherein a is 1 when X is a nitrogen atom, and a is 0 when X is an oxygen atom or a sulfur atom.

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Chiba, Japan

Motoyoshi Miyagi