Method for preparing modified resins and their applications

A method for preparing a modified organic material which comprises the step of reacting, at a temperature range of from 200.degree. to 450.degree. C. in the absence of a reaction catalyst or an initiator, a organic material selected from the group consisting of polyethylene waxes and polypropylene waxes with at least one selected from the group consisting of compounds each having at least one norbornenyl group represented by the formula (1) ##STR8## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, and R.sub.9 each is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group, and they may be the same or different;

• and Y is a group selected from the group consisting of a triazinyl group which may have a substituent, an amido group, a carboxylate group, an oxazolinyl group, an oxycarbonyl group, an urethane group, a cyanuric acid ester group, an ether group, a carbamoyl group and a carbonyl group.

A method for preparing a modified resin which comprises the step of reacting, at a temperature range of from 200.degree. to 450.degree. C., a resin with a compound of a condensate having an average addition condensation degree more than 1 which is obtained by subjecting (a) a compound represented by the formula (2) ##STR9## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 each is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group, and they may be the same or different;

• and R.sub.10, R.sub.11, R.sub.12 and R.sub.13 each is a hydrogen atom or a group having one or more carbon atoms and they may be the same or different with the proviso that at least one of R.sub.10, R.sub.11, R.sub.12 and R.sub.13 is a hydrogen atom, (b) a co-condensable compound as an optional reactant and (c) an aldehyde to addition condensation reaction.

A method for preparing a modified resin which comprises the step of reacting, at a temperature range of from 200.degree. to 450.degree. C., a resin with a compound of an etherified condensate having an average addition condensation degree more than 1 which is obtained by subjecting (a) a compound represented by the formula (2) ##STR10## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 each is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group, and they may be the same or different;

• and R.sub.10, R.sub.11, R.sub.12 and R.sub.13 each is a hydrogen atom or a group having one or more carbon atoms and they may be the same or different with the proviso that at least one of R.sub.10, R.sub.11, R.sub.12 and R.sub.13 is a hydrogen atom, (b) a co-condensable compound as an optional reactant and (c) an aldehyde to addition reaction or addition condensation reaction, and then subjecting the reaction product and at least one alcohol selected from alcohols having 1-20 carbon atoms to etherification and optionally to simultaneous condensation.

A method for preparing a modified resin which comprises the step of reacting, at a temperature range of from 200.degree. to 450.degree. C., a resin with a compound represented by the formula (2) ##STR11## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, and R.sub.9 each is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group, and they may be the same or different;

• and R.sub.10, R.sub.11, R.sub.12 and R.sub.13 each is a hydrogen atom or a group having one or more carbon atoms, and they may be the same or different.

A method for preparing a modified resin which comprises the step of reacting, at a temperature range of from 230.degree. to 450.degree. C., a resin with at least one selected from the group consisting of compounds each having at least one norbornenyl group represented by the formula (1) ##STR12## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, and R.sub.9 each is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group, and they may be the same or different;

• and Y is a group selected from the group consisting of a triazinyl group which may have a substituent, an amido group, a carboxylate group, an oxazolinyl group, an oxycarbonyl group, an urethane group, a cyanuric acid ester group, an ether group, a carbamoyl group and a carbonyl group.

A method for preparing a modified resin which comprises the step of reacting, at a temperature range of from 200.degree. to 450.degree. C., a thermoplastic resin with at least one selected from the group consisting of compounds each having at least one norbornenyl group represented by the formula (1) ##STR13## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, and R.sub.9 each is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a phenyl group, and they may be the same or different;

• and Y is a group selected from the group consisting of a triazinyl group which may have a substituent, an amido group, a carboxylate group, an oxazolinyl group, an oxycarbonyl group, an urethane group, a cyanuric acid ester group, an ether group, a carbamoyl group and a carbonyl group, and wherein the thermoplastic resin is at least one selected from the group consisting of polyolefin resins, polyphenyleneether resins, saturated polyester resins, polyamide resins, polyacrylic resins and polystyrene resins.