VISCOSITY MODIFIER FOR THERMOSETTING RESIN COMPOSITION

• Main Author: JOSEPH GAN
• Format: Patent
• Language: English
• Published: 29.04.2006
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

A HEAT CURABLE THERMOSETTING EPOXY RESIN FORMULATION USEFUL FOR MAKING PREPREGS AND ELECTRICAL LAMINATES CONTAINING A VISCOSITY MODIFIER, WHEREIN THE VISCOSITY MODIFIER IS; @(a) AN OPTIONALLY SUBSTITUTED POLYMER OF A MONOVINYLIDENE AROMATIC MONOMER, OPTIONALLY HAVING ONE OR MORE FURTHER UNSATURATED MONOMERS COPOLYMERIZED THEREWITH;@(b) AN OPTIONALLY SUBSTITUTED POLYPHENYLENE OXIDE; OR@(c) AN OXAZOLIDONE RING-CONTAINING COMPOUND.