Compounds having a polymerizable acylurethane structure, and their production and process of using
AssigneeNippon Paint Co., Ltd.
InventorsKei Aoki, Kazunori Kanda, Satoshi Urano, Ryuzo Mizuguchi
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Abstract
A curable composition which comprises a polymerizable compound having an acylurethane group of the formula: ##STR1## wherein R is a hydrogen atom or a lower alkyl group and ##STR2## is the residue of a hydroxyl group-containing compound excluding a hydroxyl group therefrom, at least 1/10 of the total hydroxyl groups in the hydroxyl group-containing compound being substituted with said acylurethane group.
Claims34
A polymeric compound having a substituent of the formula:
- ##STR9## wherein R is C.sub.1-5 alkyl, which can be derived from the corresponding compound having an OH group instead of said substituent and a molecular weight of at least 300.
A polymeric compound having an epoxy group and a substituent of the formula:
- ##STR10## wherein R is H or C.sub.1-5 alkyl, which can be derived from the corresponding compound having an OH group instead of said substituent and a molecular weight of at least 300.
A polymeric compound having a substituent of the formula:
- ##STR11## wherein R is H or C.sub.1-5 alkyl, which can be derived from the corresponding compound having an OH group instead of said substituent and a molecular of at least 300, said corresponding compound being a member selected from the group consisting of polyester, polyols, acryl polyols, polyurethane polyols, epoxy compounds, polybutadiene compounds, polychloroprene compounds, amino resin compounds, star-type polymer compounds, phenol resins, xylene resins, silicon compounds, cellulose compounds and oligosaccharides.
A process for preparing a polymeric compound having a substituent of the formula:
- ##STR12## wherein R is H or C.sub.1-5 alkyl, which comprises reacting the corresponding compound of a molecular weight of at least 300 having an OH group instead of said substituent with an isocyanate of the formula:
- ##STR13## wherein R is as defined above, and the reaction is carried out in the absence of a catalyst at a temperature of -20 to 50? C.
A method for preparation of a polymer of high elasticity and toughness which comprises polymerizing a compound of a molecular weight of at least 300 having a substituent of the formula:
- ##STR14## wherein R is H or C.sub.1-5 alkyl, optionally with one or more other polymerizable compounds, and the polymerization is carried out in the presence of a catalyst at a temperature of -20 to 150.degree. C.
A method for preparation of a polymer of high elasticity and toughness which comprises polymerizing a compound having a constituent of the formula:
- ##STR15## wherein R is H or C.sub.1-5 alkyl, optionally with one or more other polymerizable compounds, wherein the polymerization is effected by irradiation with high energy rays.
A curable composition which comprises a polymeric compound of a molecular weight no less than 300 having a substituent of the formula:
- ##STR16## wherein R is H or C.sub.1-5 alkyl.
A process for producing a cured product, which comprises applying a curable polymeric compound having a substituent of the formula:
- ##STR17## wherein R is H or C.sub.1-5 alkyl and a molecular weight of at least 300 onto a substrate and curing the composition.
A polymeric compound having a substituent of the formula:
- ##STR19## wherein R is H or C.sub.1-5 alkyl, which can be derived from the corresponding compound having an OH group instead of said substituent and a molecular weight of at least 300, said corresponding compound being polytetramethylene glycol.
Dependencies are inferred from the claim text.