CROSS-LINKABLE COMPOSITIONS HAVING A LOW VISCOSITY FOR COATINGS AND MATERIALS WITH A HIGH REFRACTIVE INDEX AND A HIGH HEAT DEFLECTION TEMPERATURE

• Main Author: MONNIER GUILLAUME
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2022
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; 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 BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; PHYSICS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

The invention relates to a cross-linkable composition which comprises a component a) at least one bisphenol fluorene diglycidyl ether tetra(meth)acrylate, and a component b) at least one diluent from among the mono(meth)acrylates of a monoalcohol having a biphenyl, cumyl or benzyl structure, and at least one optional component from among components c), d) and e). The invention also relates to the use thereof for coatings or materials, in particular for 3D printed articles for optical applications, and the invention further relates to the cross-linked composition and the finished product, in particular the 3D article that results therefrom. 本发明涉及可交联的组合物，其包含组分a)至少一种双酚芴二缩水甘油基醚四(甲基)丙烯酸酯，和组分b)来自具有联苯、枯基或苄基结构的一元醇的单(甲基)丙烯酸酯之中的至少一种稀释剂，和来自组分c)、d)和e)之中的至少一种任选的组分。本发明还涉及其用于涂层或材料、特别地用于用于光学应用的3D打印的制品的用途，并且本发明进一步涉及交联的组合物和成品，特别地由其得到的3D制品。