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US 2026/0109667 A1Published application
Method of producing thiourethane resin raw material and application thereof, method of producing polythiol composition and application thereof, and polythiol composition
AssigneeMitsui Chemicals, Inc.
InventorsMasakazu MURAKAMI, Shotaro NAKANO, Shinnosuke NAKAI
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Abstract
A method of producing a thiourethane resin raw material, the method including comprising the step of generating the thiourethane resin raw material by reacting a thiourethane resin and an active hydrogen compound with each other.
Claims6
A method of producing a polythiol composition, the method comprising reacting a thiourethane resin and an alcohol compound with each other in the presence of a tertiary amine compound to generate a polythiol composition,
- wherein the alcohol compound comprises a compound having a boiling point of from 135° C. to 250° C.
Dependencies are inferred from the claim text.