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US 10,865,269 B2Granted
Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, coating material, and adhesive material
AssigneeMitsui Chemicals, Inc.
InventorsToshihiko Nakagawa, Aya Nakagawa, Shinji Kiyono, Hirokazu Morita, Satoshi Yamasaki
Life of this patent
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Abstract
A polyisocyanate composition contains a modified product of xylylene diisocyanate and a modified product of pentamethylene diisocyanate, and/or a modified product of the xylylene diisocyanate and the pentamethylene diisocyanate. The ratio of the pentamethylene diisocyanate with respect to the total amount of the xylylene diisocyanate and the pentamethylene diisocyanate is 30 mol % or more and 80 mol % or less.
Claims8
A polyisocyanate composition containing:
- a modified product of xylylene diisocyanate and a modified product of pentamethylene diisocyanate, and/or
- a modified product of the xylylene diisocyanate and the pentamethylene diisocyanate, and
- the ratio of the pentamethylene diisocyanate with respect to the total amount of the xylylene diisocyanate and the pentamethylene diisocyanate is 30 mol % or more and 60 mol % or less.
Dependencies are inferred from the claim text.