This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of Phthalocyanine Blue B. This standard applies to the unstable α-type crystalline Phthalocyanine Blue B nutrients made from raw materials such as phthalic anhydride, urea, and cuprous chloride. The product is mainly used in inks, coating printing pastes, rubber, plastics, and cultural and educational supplies. GB/T 3674-1993 Phthalocyanine Blue B GB/T3674-1993 Standard download decompression password: www.bzxz.net

UDC 667. 622.3
National Standard of the People's Republic of China
GB/T3674—93
1993-12-30 Issued
PhthalocyanineblueB
State Administration of Technical Supervision
1994-10-01 Implementation
National Standard of the People's Republic of China
Phthalocyanine blue
Phthalocyanine blue B
1 Subject content and scope of application
GB/T3674—93
Replaces GB3674—83
This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of Phthalocyanine blue B. This standard applies to the non-stable α-type crystalline Phthalocyanine blue B pigment made from raw materials such as phthalic anhydride, urea and cuprous chloride. The products are mainly used in ink, coating printing paste, rubber, plastic and cultural and educational products. Structural formula:
Empirical formula: C32H16N:Cu
Relative molecular mass: 576.08 (1987 international relative atomic mass) Reference standards
GB1250
GB1715
GB1864
Expression and determination method of limit values ​​Pigment sieve residue determination method
Comparison of pigment colors
GB5211.10
GB5211.15
GB5211.19
GB9285
Determination of water-soluble pigments by thermal extraction method|| tt||Determination of volatile matter of pigments at 105℃
Determination of water resistance of pigments
Determination of acid resistance of pigments
Determination of alkali resistance of pigments
Determination of oil resistance of pigments
Determination of paraffin resistance of pigments
Determination of oil absorption of pigments
Determination of relative tinting strength and diluted color of coloring pigments-visual comparison method
Sampling of raw materials for paints and varnishes
Approved by the State Bureau of Technical Supervision on December 30, 1993 and implemented on October 1, 1994
3 Technical requirements
Acid cyanine blue B shall meet the technical requirements listed in the following table. Item
Color (compared with standard sample)
Relative tinting strength (compared with standard sample), %
105℃ volatile matter, % (m/m)
Water-soluble matter, % (m/m)
Oil absorption, g/100g
Sieve residue (180μm sieve hole), % (m/m)Water resistance, grade
Acid resistance, grade
Alkali resistance, grade
Oil resistance, grade
Paraffin resistance, grade
Test method
Comparison of color
GB/T3674-93
Approximately ~ slightly
Perform according to the provisions of GB1864. The sample size is 0.5g. The amount of refined linseed oil added is 1mL during and after grinding. 4.2 The determination of relative tinting strength is carried out in accordance with the provisions of GB5211.19. The grinding concentration of the pigment dispersion is 0.5g pigment and 1.5g paint base, the grinding number of the pigment dispersion is 200 revolutions, and the dilution ratio is 1:20, that is, 0.24g of the coloring pigment paste is mixed with 3.0g of the white pigment paste. 4.3 The determination of volatile matter at 105℃ is carried out in accordance with the provisions of GB5211.3.
4.4 The determination of water-soluble matter is carried out in accordance with the provisions of GB5211.2.
4.5 The determination of oil absorption is carried out in accordance with the provisions of GB5211.15. www.bzxz.net
4.6 The determination of sieve residue is carried out in accordance with the provisions of method B in GB1715.
4.7 Determination of water resistance
Perform according to the provisions of GB5211.5. The test solution preparation shall be in accordance with the provisions of 3.1.1. 4.8 Determination of acid resistance
Perform according to the provisions of GB5211.6. The result is expressed by the color of the filtrate. 2
4.9 Determination of alkali resistance
GB/T3674—93
Perform according to the provisions of GB5211.7. The result is expressed by the color of the filtrate. 4.10 Determination of oil resistance
Perform according to the provisions of GB5211.8.
4.11 Determination of paraffin resistance
Perform according to the provisions of GB5211.10.
5 Inspection rules
5.1 Before Phthalocyanine Blue B products leave the factory, they shall be inspected by the inspection department of the manufacturer in accordance with the provisions of this standard. The manufacturer shall ensure that all products leaving the factory meet the technical requirements of this standard. Each batch of products leaving the factory shall be accompanied by a product certificate. 5.2 All technical requirements listed in this standard are type inspection items, of which color, relative tinting strength, volatile matter at 105℃, water-soluble matter, oil absorption and sieve residue are factory inspection items. Under normal production conditions, type inspection shall be carried out at least once a year. 5.3 Sampling method: in accordance with the relevant provisions of GB9285. 5.4 The receiving department has the right to inspect the product in accordance with the provisions of the product standard. If the quality is found to be inconsistent with the provisions of this standard, the supply and demand parties shall jointly take double samples for re-inspection in accordance with the provisions of Article 5.3. If it still does not meet the provisions of this standard, the product is unqualified. 5.5 When there is a dispute between the supply and demand parties over product quality, the product quality supervision and inspection agency shall conduct arbitration. 5.6 The test results in this standard shall be determined according to the rounded value comparison method in GB1250. 6 Marking, packaging, transportation, storage
6.1 Marking
The product packaging barrel shall be printed with firm and clear markings, including the manufacturer's name, product name, registered trademark, standard code, production batch number, net weight, production date and the specified "wet-afraid" mark. 6.2 Packaging
The product shall be packaged in cardboard barrels, fiberboard barrels, wooden barrels or iron barrels lined with plastic film bags. 6.3 Transportation
The product shall be loaded and unloaded gently during transportation and loading and unloading to prevent packaging contamination and damage. The product shall be protected from rain and sunlight during transportation. 6.4 Storage
The product shall be stored in batches in a ventilated and dry place. It is strictly forbidden to contact with items that may react with the product, and attention shall be paid to moisture-proof. 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, Zhang Limin and Chen Liling.
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