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Database: 189760 (5 Oct 2024)
GB/T 1749-1979 PDF in English
GB/T 1749-1979 (GB/T1749-1979, GBT 1749-1979, GBT1749-1979)
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GB/T 1749-1979
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Method of test for consistency of pastes and putties
Standards related to (historical):
GB/T 1749-1979
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GB/T 1749-1979: PDF in English (GBT 1749-1979)
GB 1749-79 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA Paste paint and putty consistency assay Issued by: General Administration of State Standardization IMPLEMENTED ON: JANUARY 1, 1980 Proposed by: Ministry of Chemical Industry of the People’s Republic of China Drafted by: Shenyang Painting Plant Table of Contents 1 General provisions ... 3 2 Test method ... 3 Note:... 4 Putty film flexibility assay This Standard applies to the determination of paste paint or putty consistency. TAKE quantitative volume od sample; at a fixed pressure, after a certain time, EXPRESS it by the diameter of flow-spread of the sample. 1 General provisions Materials and equipment Pump: pump’s sheath is made of spinned round iron; the inner diameter is 29.7 mm; the depth is 29 mm; the volume is 20.07 mL; pump’s piston is exactly inserted into the sheath (see Figure 1); Glass plate: both width and length are 20 cm; the thickness is 0.6 cm; on the plated, it is engraved with circles of which the diameter is 5 ~ 16 cm; Weight: made of iron, 2 kg; Paint knife; Weighing meter. 2 Test method Fully FILL the pump with sample (without leaving any gaps); then USE pump’s piston to press out the sample, as shown in Figure 1.
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Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.