Preparation method for surface-modified polyacrylic acid microspheres

• Main Authors: SUN CHAO, ZHANG JIANZHENG, QIN PENGBO, WU SONGHUA, SONG YINGHONG
• Format: Patent
• Language: English
• Published: 27.01.2016
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; DYES; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS AS ADHESIVES

The invention relates to a surface modification method for powder, in particular to a surface modification method for polyacrylic acid microspheres and a polysulfide sealant containing surface-modified polyacrylic acid microspheres. According to the method, surface treatment is performed on the poly...