Some standard content:
Chemical Industry Standard of the People's Republic of China
HG 2238—91
F01-1 Phenolic varnish
1991-11-12 Issued
Ministry of Chemical Industry of the People's Republic of China
1992-07-01 Implementation
W Chemical Industry Standard of the People's Republic of China
F01-1 Phenolic varnish
1 Subject content and scope of application
HG/T 2238—91
This standard specifies the technical specifications, test methods, inspection rules, packaging, marking, storage and transportation, and safe use of F01-1 phenolic varnish.
This standard applies to phenolic varnishes based on drying vegetable oil and rosin-modified phenolic resin. This varnish is suitable for finishing of wooden furniture.
2 Reference standards
GB1721
GB1727
GB1733
GB1764
GB3186
GB5208
GB6741
GB6742
GB6743
GB6751
Determination of appearance and transparency of varnish, clear oil and thinner. General preparation of paint film Preparation method
Determination of water resistance of paint film
Determination of paint film thickness
Sampling of paint products
Determination of flash point of paint Rapid equilibrium method
Preparation of uniform paint film (rotating paint coater method) Paint film bending test (cylindrical axis)
Determination of acid value of paint base for paints and varnishes Determination of volatile and non-volatile matter in paints and varnishes Surface drying test of paint Small glass ball method
GB9271
G B9273
GB9278
GB9279
GB9280
GB9281
GB9750
GB9754
Test method for storage stability of coatings
Determination of flow time of coatings ISO flow cup method Large-area brushing test of coating products
Standard test panel for paints and varnishes
No mark test for paint film||tt ||Temperature and humidity for condition adjustment and testing of coating specimens Scratch test for paints and varnishes
Test for palletizing resistance of paints and varnishes
Paint bases for paints and varnishes Gardner color polarity assessment of transparent liquid color coating products Packaging marking
Paints and varnishes Determination of specular gloss at 20°, 60° and 85° of paint films without metallic pigments Determination of "soluble" metal content of paints and varnishes Part 1: Determination of lead content, flame atomic absorption spectrometry and dithiamine spectrophotometry GB 9758.1
3 Technical requirements
The product should meet the technical requirements in the following table.
Approved by the Ministry of Chemical Industry of the People's Republic of China on November 12, 1991 and implemented on July 1, 1992
W. Properties of liquid paint in container:
Material state in container
Appearance and transparency of original paint
Color of original paint, No.
Acid value, mgKOH/g
Viscosity (No. 6 cup), s
Solid content, %
Properties of dry paint film:
Flexibility, mm
Scratch test g
Gloss (20℃)
Palletizing resistance (1000g pressure for 30min)
Liquid medium resistance:
Water resistance (immersed in boiling distilled water for 30min)Construction and use:
Brushability
Drying time, h
No mark (1000g)
Skinning, level
Lead content (solid basis), %
Flash point, ℃
4 Test method
4.1 General conditions for the test
4.1.1 Sampling: in accordance with the provisions of GB3186. HG/T2238—91
Not greater than
Not greater than
Not less than
Not greater than
Not less than
Not greater than
Not less than
Not greater than
Not less thanbzxz.net
Not greater than
Not less than
4.1.2 State adjustment and test environment: in accordance with GB9278. 4.1.3 Standard test plate: in accordance with GB9271. 4.1.4 Paint film preparation: in accordance with GB1727. Arbitration is carried out in accordance with GB6741. 4.1.5 Paint film thickness determination: in accordance with GB1764. 4.1.6 Test of dry film properties: should be carried out 48 hours after the paint film is prepared. 4.2 Material state in the container
in accordance with Chapter 4 of GB3186.
4.3 Appearance and transparency of the original paint
According to the provisions of GB1721.
4.4 Color of the original paint
According to the provisions of GB9281.
4.5 Acid value
No abnormality
Transparent, no mechanical impurities
No bubbling, no shedding, slightly yellowing is allowed to be better
W.bzsoso.cOmAccording to the provisions of GB6743.
4.6 Viscosity
According to the provisions of GB6753.4.
4.7 Solid content
According to the provisions of GB6751.
4.8 Flexibility
According to the provisions of GB6742.
4.9 Scratch test
According to the provisions of GB9279.
4.10 Gloss
According to GB9754.
4.11 Palletizing resistance
According to GB9280.
4.12 Water resistance
According to GB1733, medium-sized method B.
4.13 Brushability
According to GB6753.6.
4.14 Drying time
4.14.1 Surface drying, according to GB6753.2. 4.14.2 No marks, according to GB9273. 4.15 Skinning
HG/T2238—91
According to GB6753.3. A 250mL wide-mouth bottle can be used for the test. 4.16 Lead content
According to GB9758.1.
4.17 Flash point
According to GB5028.
5 Inspection rules
5.1 All technical requirements listed in this standard are type inspection items, among which the appearance and transparency of the paint film, the color of the original paint, the acid value, the viscosity, the solid content, the flexibility, the scratch test, the gloss, the water resistance and the drying time are the factory inspection items. Under normal production conditions, the type inspection shall be carried out once every six months.
5.2 The product shall be inspected by the inspection department of the manufacturer in accordance with the provisions of this technical standard. The manufacturer shall ensure that all products leaving the factory meet the technical requirements of this standard. The product shall have a certificate of conformity and, if necessary, instructions for use and precautions. 5.3 The receiving department has the right to inspect the product according to the provisions of this standard. If the quality is found not to meet the technical requirements of this standard, the supply and demand parties shall jointly re-sample and re-test according to GB3186. If it still does not meet the technical requirements of this standard, the product is unqualified and the receiving department has the right to return the product.
5.4 The product is sampled according to GB3186, and the sample is divided into two parts, one is sealed and stored for one year for future reference, and the other is used as a sample for inspection. 5.5 The supply and demand parties shall inspect and verify the product packaging, quantity and marking. If the packaging is damaged or leaking, the quantity is inconsistent, and the marking does not meet the regulations, the relevant departments shall be notified in time for handling. 5.6 When the supply and demand parties have a dispute over product quality, the product quality supervision and inspection agency shall perform arbitration inspection. 6 Marking
Carry out according to GB9750.
W.bzsoso.cOm7 Packaging, storage and transportation
HG/T2238—91
7.1 The product should be stored in a clean, dry and sealed container, with the filling volume not exceeding 95% of the volume. The product should be kept ventilated and dry during storage, and should be protected from direct sunlight, fire and heat sources. When the temperature is too high in summer, efforts should be made to cool it down. 7.2 The product should be protected from rain and sunlight during transportation, and should comply with the relevant regulations of the transportation department. 7.3 The product should comply with 7.1 and 7.2 storage and transportation conditions, the effective storage period is one year from the date of production.
8 Safety and health regulations
This paint contains organic solvents such as No. 200 solvent oil and turpentine, which are flammable liquids and have certain toxicity. Attention should be paid to ventilation at the construction site, and measures such as fire prevention, anti-static and poisoning prevention should be taken to comply with the safety operation procedures and relevant regulations. 4
W.bzsoso.cOmHG/T2238-91
Appendix A
Construction reference
(reference)
A1 Use No. 200 solvent oil or turpentine as a diluent when brushing. If the storage period exceeds the limit, it can be inspected according to the items specified in this standard. If it meets the technical requirements, it can still be used. A2
Additional instructions:
This standard is proposed by the Science and Technology Department of 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 the Secretariat of the National Coatings Product Standard Technical Committee. The main drafter of this standard is Kong Xiangwen.
From the date of implementation of this standard, the original professional standard ZBG51018--87 "F01-1 Phenolic Varnish" of the People's Republic of China will be invalid. 5
W.
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