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ISO 8781-1:1990

Current

Current

The latest, up-to-date edition.

Pigments and extenders — Methods of assessment of dispersion characteristics — Part 1: Assessment from the change in tinting strength of coloured pigments

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

15-11-1990

Relates to coloured pigments which have been dispersed by one of the methods described in ISO 8780. The method is of general use for comparing similar pigments, for example a test pigment against an agreed reference pigment. The principle consists in dispersing the pigment in stages under specified conditions in an agreed binder system. After each dispersion stage, a portion of the mill base is taken and mixed separately with a white pigment to form a reduced paste. The tinting strength of each reduced paste is determined as described in ISO 787-24. The percentage increase in tinting strength between two dispersion stages is calculated in order to assess the ease of dispersibility of the pigment.

Committee
ISO/TC 256
DevelopmentNote
To be read in conjunction with ISO 8780-1. (06/2005)
DocumentType
Standard
Pages
5
PublisherName
International Organization for Standardization
Status
Current

BS 3483-D1(1991) : 1991 AMD 8533 METHODS FOR TESTING PIGMENTS FOR PAINTS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS (INTRODUCTION)
BS 3483-D3(1991) : 1991 AMD 8528 METHODS FOR TESTING PIGMENTS FOR PAINTS - METHOD OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS USING A HIGH-SPEED IMPELLER MILL
DIN ISO 8780-6:1992-04 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - DISPERSION USING A TRIPLE ROLL MILL
DIN ISO 8780-4 : 1992 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - DISPERSION USING A BEAD MILL
DIN ISO 8780-5 : 1992 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - DISPERSION USING AN AUTOMATIC MULLER
BS 3483-D2(1991) : 1991 AMD 8529 METHODS FOR TESTING PIGMENTS FOR PAINTS - METHOD OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS USING AN OSCILLATORY SHAKING MACHINE
BS 3483-D5(1991) : 1991 AMD 8526 METHODS FOR TESTING PIGMENTS FOR PAINTS - METHOD OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS USING AN AUTOMATIC MULLER
DIN ISO 8780-1:1992-04 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - INTRODUCTION
BS 3483-D4(1991) : 1991 AMD 8527 METHODS FOR TESTING PIGMENTS FOR PAINTS - METHOD OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS USING A BEAD MILL
ISO 8780-1:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 1: Introduction
ISO 8780-3:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 3: Dispersion using a high-speed impeller mill
ISO 8780-6:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 6: Dispersion using a triple-roll mill
ISO 8780-5:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 5: Dispersion using an automatic muller
ISO 8780-2:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 2: Dispersion using an oscillatory shaking machine
ISO 8780-4:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 4: Dispersion using a bead mill
EN ISO 8780-5 : 1995 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 5: DISPERSION USING AN AUTOMATIC MULLER
EN ISO 8780-1 : 1995 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 1: INTRODUCTION
EN ISO 8780-3 : 1995 PIGMENT AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 3: DISPERSION USING A HIGH SPEED IMPELLER MILL
EN ISO 8780-4 : 1995 Pigments and extenders - Methods of dispersion for assessment of dispersion characteristics - Part 4: Dispersion using a bead mill (ISO 8780-4:1990)
EN ISO 8780-6 : 1995 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 6: DISPERSION USING A TRIPLE-ROLL MILL
EN ISO 8780-2 : 1995 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 2: DISPERSION USING AN OSCILLATORY SHAKING MACHINE
DIN ISO 8780-2:1992-04 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - DISPERSION USING AN OSCILLATORY SHAKING MACHINE
BS 3483-D6(1991) : 1991 AMD 8531 METHOD FOR TESTING PIGMENTS FOR PAINTS - METHOD OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS USING A TRIPLE-ROLL MILL

EN 20105-A01 : 1992 TEXTILES - TESTS FOR COLOUR FASTNESS - GENERAL PRINCIPLES OF TESTING
ISO 8780-1:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 1: Introduction
ISO 8780-5:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 5: Dispersion using an automatic muller
ISO 8780-6:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 6: Dispersion using a triple-roll mill
EN ISO 8780-6 : 1995 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 6: DISPERSION USING A TRIPLE-ROLL MILL
EN ISO 8780-1 : 1995 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 1: INTRODUCTION
ISO 591:1977 Titanium dioxide pigments for paints
EN ISO 8780-4 : 1995 Pigments and extenders - Methods of dispersion for assessment of dispersion characteristics - Part 4: Dispersion using a bead mill (ISO 8780-4:1990)
EN ISO 8780-2 : 1995 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 2: DISPERSION USING AN OSCILLATORY SHAKING MACHINE
ISO 8780-4:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 4: Dispersion using a bead mill
ISO 105-A01:2010 Textiles Tests for colour fastness Part A01: General principles of testing
EN ISO 8780-5 : 1995 PIGMENTS AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 5: DISPERSION USING AN AUTOMATIC MULLER
EN ISO 8780-3 : 1995 PIGMENT AND EXTENDERS - METHODS OF DISPERSION FOR ASSESSMENT OF DISPERSION CHARACTERISTICS - PART 3: DISPERSION USING A HIGH SPEED IMPELLER MILL
ISO 787-24:1985 General methods of test for pigments and extenders — Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments — Photometric methods
ISO 8780-2:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 2: Dispersion using an oscillatory shaking machine
ISO 8780-3:1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 3: Dispersion using a high-speed impeller mill

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