ULTRAVIOLET ABSORBER RESISTANT POLYURETHANE COMPOUND, COATING MATERIAL USING THE COMPOSITION AND COATED FILM

• Main Authors: HORIGUCHI KENJI, MATSUDA HISAAKI
• Format: Patent
• Language: English; Japanese
• Published: 15.12.2016
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

PROBLEM TO BE SOLVED: To provide a polyurethane compound excellent in durability to an ultraviolet absorber contained in cosmetics, sunscreen agent or the like and a molded body, a coating material and a coating formulation liquid obtained from the composition.SOLUTION: An ultraviolet absorber resistant polyurethane compound containing polyester polyol containing at least one kind of structure selected from a group consisting of an aromatic ring structure and an alicyclic structure of 3.2 mmol/g or more and a curing agent is used for a molded body, a coating material and a coating formulation liquid.SELECTED DRAWING: None 【課題】 化粧品や日焼け止め剤等に含まれる紫外線吸収剤に対する耐久性に優れたポリウレタン組成物、並びに該組成物から得られた成型体、コーティング材及び塗料配合液を提供する。【解決手段】 芳香環構造及び脂環構造からなる群より選ばれる少なくとも一種の構造を３．２ｍｍｏｌ／ｇ以上含有するポリエステルポリオールと、硬化剤とを含む耐紫外線吸収剤性ポリウレタン組成物を、成型体、コーティング材及び塗料配合液に用いる。【選択図】 なし