This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of Phthalocyanine Green G. This standard applies to Phthalocyanine Green G pigment, which is made by pigmenting copper phthalocyanine in a melt of aluminum chloride and sodium chloride with copper chloride as a catalyst and chlorine gas. The product is mainly used in paints, inks, coating printing pastes, rubber, plastics and cultural and educational supplies. GB/T 3673-1995 Phthalocyanine Green G GB/T3673-1995 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Phthalocyanine green
Phthalocyanine green G
1 Subject content and scope of application
GB/T 3673--1995
Generation GB 3673--83
This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of phthalocyanine green G. This standard is applicable to acid cyanine green (pigment) made by pigmenting polychlorinated copper cyanine in a melt of aluminum trifluoride and sodium chloride with copper chloride as catalyst and chlorine gas. The product is mainly used in paints, inks, coating printing pastes, rubber, plastics and cultural and educational supplies.
Structural formula:
(14 or 15CI)
Empirical formula: CH, N, CluCu
Relative molecular mass: 1058.31 (International relative atomic mass in 1987) 2 Reference standards
GB/T 1710
Determination of light fastness of pigments
GB/T 1711
GB/T 1715
Comparison of thermal stability of pigments in drying paints Determination of pigment sieve residue
GB/T 1864
Comparison of pigment colors
GB/T5211.1 Determination of water-soluble matter in pigments Determination of volatile matter in pigments at 105°C by cold extraction method
GB/T 5211.3
GB/T 6211. 5
GB/T 5211. 6
Determination of water resistance of pigments
Determination of acid resistance of pigments
Approved by the State Administration of Technical Supervision on December 21, 1995 and implemented on August 1, 1996
GB/T 5211. 7bzxZ.net
Determination of alkali resistance of pigments
GB/T5211.8 Determination of oil resistance of pigments
GB/T 5211. 10
GB/T 5211. 15
GB/T 3673—1995
Determination of paraffin resistance of pigments
Determination of oil absorption of pigments
Determination of relative tinting strength and diluted color of coloring materials Visual comparison method
GB/T 5211. 19
HG/T2457 General rules for inspection, marking, packaging, transportation and storage of pigment products 3 Technical requirements
Acid cyanine green G shall meet the technical requirements listed in the following table: Item
Color (compared with standard sample)
Relative tinting strength (compared with standard sample), %
105C Volatile matter, % (m/m)
Water-soluble matter, % (m/m)
Oil absorption, g/100g
Sieve residue (180 μm Sieve hole), % (m/m) Water resistance, grade
Oil resistance, grade
Acid resistance, grade
Alkali resistance, grade
Paraffin resistance, grade
Light resistance, grade
Heat resistance, ℃
4 Test method
4.1 Comparison of color
Approximately ~ slightly
According to the provisions of GB/T1864. The sample size is 0.5g. The amount of refined linseed oil added for the first time is 1mL, and 0. 8 mL is added after grinding for 200 turns, and then grind for 25 turns.
4.2 Determination of relative tinting strength
According to the provisions of GB/T5211.19. The grinding concentration of the dispersion is 0.5g pigment and 1.5g paint base, the grinding revolution of the dispersion is 200 revolutions, the grinding ratio is 1:20, that is, 0.24g of color pigment paste and 3.0g of self-pigment paste. 4.3 Determination of volatile matter at 105℃ is carried out according to the provisions of GB8/T5211.3. The sample size is 5g. 4.4 Determination of water-soluble matter is carried out according to the provisions of GB/T5211.1. The sample size is 2.5. 4.5 Determination of absorption is carried out according to the provisions of GB/T5211.15. The sample size is 0.2g. 4.6 Determination of sieve residue is carried out according to the provisions of GB/T1715 Method B. 4.7 Determination of water resistance
GB/T 3673--1995
Perform according to the provisions of GB/T5211.5. The test solution preparation shall be in accordance with the provisions of 3.1.1. 4.8 Determination of oil resistance
Perform according to the provisions of GB/T5211.8.
4.9 Determination of acid resistance
Perform according to the provisions of GB/T5211.6. The result is expressed as the staining of the filtrate. 4.10 Determination of alkali resistance
Perform according to the provisions of GB/T 5211.7. The result is expressed as the staining of the filtrate. 4.11. Determination of wax resistance
Perform according to the provisions of GB/T5211.10.
4.12 Determination of light resistance
Perform according to the provisions of GB/T1710. The light resistance test is carried out using the light fastness machine method. 4.13 Determination of heat resistance
Perform according to the provisions of GB/T1711. The preparation of pigment dispersion shall be carried out according to the method specified in GB1710. 5 Inspection, marking, packaging, transportation and storage 5.1 Inspection rules
Perform according to the provisions of Chapter 3 of HG/T2457. All technical requirements listed in this standard are type inspection items, among which color, relative tinting strength, 105C volatile matter, water-soluble matter, oil absorption and sieve residue are export inspection items. Under normal production conditions, at least one type inspection shall be carried out every year.
5.2 Marking
Perform according to the provisions of Chapter 4 of HG/T2457
5.3 Packaging
Perform according to the provisions of Chapter 5 of HG/T2457. Products can be used in iron barrels, wooden barrels, cardboard barrels or fiberboard barrels lined with plastic film bags according to needs.
5.4 Transportation and storage
Perform according to the provisions of Chapter 6 of HG/T2457. Additional remarks:
This standard is proposed by the Ministry of Chemical Industry of the People's Republic of China. This standard is under the jurisdiction of the National Technical Committee for Standardization of Paints and Pigments. This standard was drafted by Shanghai Dye Chemical Plant No. 1. The main drafters of this standard are Yu Qi, Chen Liling, and Zheng Wenjuan.
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