SOLID HOMOGENEOUS AMORPHOUS HIGH HEAT EPOXY BLENDS, ARTICLES, AND USES THEREOF

• Main Authors: PETERS, Edward Norman, PAL, Jaykisor, SISTA, Prakash
• Format: Patent
• Language: English; French
• Published: 21.02.2019
• 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

A solid epoxy composition comprising: a high heat epoxy compound of one or more of formulas (I) to (IX) provided herein; and an amorphous epoxy compound, wherein the solid epoxy composition has a single glass transition temperature from 35°C to 100°C, preferably from 40°C to 95°C, wherein the solid epoxy composition exhibits no other glass transition temperature or crystalline melting point from -20°C to 200°C, and wherein R1, R2, Ra, Rb, R13, R14, p, q, c, and t are as provided herein. L'invention concerne une composition époxy solide comprenant : un composé époxy haute température selon une ou plusieurs des formules (I) à (IX) fournies dans la description ; et un composé époxy amorphe, la composition époxy solide ayant une température de transition vitreuse unique de 35 °C à 100 °C, de préférence de 40 °C à 95 °C, la composition époxy solide ne présentant aucune autre température de transition vitreuse ou aucun autre point de fusion cristallin de -20 °C à 200 °C, et R1, R2, Ra, Rb, R13, R14, p, q, c, et t étant tels que décrits dans la description.