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Publication of BE680949ApublicationCriticalpatent/BE680949A/xx
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
C08J7/12—Chemical modification
C08J7/14—Chemical modification with acids, their salts or anhydrides
B—PERFORMING OPERATIONS; TRANSPORTING
B24—GRINDING; POLISHING
B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
C—CHEMISTRY; METALLURGY
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds