INTERNAL RELEASE AGENT, COMPOSITION INCLUDING INTERNAL RELEASE AGENT, AND PLASTIC LENS PRODUCTION METHOD USING SAID COMPOSITION
An internal release agent of the present invention includes at least one phosphodiester represented by the following general formula (1). (In the formula, R 1 and R 2 independently represent a hydrocarbon group having 1 to 30 carbon atoms, which is optionally substituted with at least one hydroxyl g...
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Zusammenfassung: | An internal release agent of the present invention includes at least one phosphodiester represented by the following general formula (1).
(In the formula, R 1 and R 2 independently represent a hydrocarbon group having 1 to 30 carbon atoms, which is optionally substituted with at least one hydroxyl group, and R 3 represents an alkylene group having 2 to 4 carbon atoms. A plurality of R 3 's may be the same as or different from each other. M represents a hydrogen atom, an ammonium ion, an alkali metal ion, or a monovalent/divalent alkali earth metal ion, and n is an integer of 1 to 60.) |
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