T/JJZY 002-2020 Active Group standards

T/JJZY 002-2020 Painting and Calligraphy Paper of Jiajiang

Publish Date: 2020-09-05 Implement Date: 2020-10-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JJZY 002-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Paper

ICS Name: Paper and cardboard

Publish Date: 2020-09-05

Implement Date: 2020-10-05

Scope

Main technical content: Indicator name Unit Indicator quantification ag/32 ± 2.0 35 ± 2.0 38 ± 2.0 40 ± 2.0 45 ± 2.5 50 ± 3.0 60 ± 3.0 70 ± 3.5 80 ± 3.5 90 ± 4.0 95 ± 4.0 100 ± 4.5 120 ± 5.0 150 ± 6.0 Density g/cm3 0.38 ± 0.05 Brightness (Whiteness) b ≥ % 70.0 Tear length Average length in the longitudinal and transverse directions ≥ km 1.9 Tear resistance Average length in the longitudinal and transverse directions ≥ mN 150 Wet tensile strength Average length in the longitudinal and transverse directions ≥ mN 380 Age resistance Brightness (absolute value) decrease b ≤ % 5.0 Water absorption c Average length in the longitudinal and transverse directions / 60S 18–50 Transverse difference ≤ 4.0 Elasticity Average elongation after wetting ≤ % 0.75 Average shrinkage after drying ≤ 1.00 Dust content 0.5 mm2–2.0 mm2 (non-black) ≤ pieces/800 3.0 mm2–1.5 mm2 (black) ≤ 28 > 2.0 mm2 (black) > 2.0 mm2 (non-black) Delivery moisture content ≤ % 10.0 Ink wettability d Should comply with the requirements of Appendix A