PROTECTIVE SEALABLE COATING COMPOSITIONS

A DISPERSION OF POLYMER MICROPARTICLES IN ORGANIC LIQUID, THE POLYMER COMPRISING THE REACTION PRODUCT OF I) FROM 2 TO 40 PARTS BY WEIGHT OF A FIRST POLYMER BEING POLYPROPYLENE POLYMER HAVING SUFFICIENT CARBOXYLIC ACID AND/OR CARBOXYLIC ACID ANHYDRIDE GROUPS EQUIVALENT TO AN ACID VALUE OF FROM 2 TO 5...

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Bibliographische Detailangaben
Hauptverfasser:	JAMES, DAVID GEORGE, CHOUDHERY, RIAZ AHMAD
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	A DISPERSION OF POLYMER MICROPARTICLES IN ORGANIC LIQUID, THE POLYMER COMPRISING THE REACTION PRODUCT OF I) FROM 2 TO 40 PARTS BY WEIGHT OF A FIRST POLYMER BEING POLYPROPYLENE POLYMER HAVING SUFFICIENT CARBOXYLIC ACID AND/OR CARBOXYLIC ACID ANHYDRIDE GROUPS EQUIVALENT TO AN ACID VALUE OF FROM 2 TO 50 MG KOH/G NV POLYMER AND II) FROM 60 TO 98 PARTS BY WEIGHT OF A SECOND POLYMER HAVING A MOLAR EXCESS OF FUNCTIONAL GROUPS CAPABLE OF REACTING WITH THE CARBOXYLIC ACID AND/OR CARBOXYLIC ACID ANHYDRIDE GROUPS OF THE POLYPROPYLENE POLYMER AND WHEREIN THE ORGANIC LIQUID IS CHOSEN TO BE A GOOD SOLVENT FOR THE SECOND POLYMER AND A POOR SOLVENT FOR THE POLYPROPYLENE POLYMER.