T/JJZY 001-2020 Active Group standards

T/JJZY 001-2020 Jiajiang Chinese Painting Paper

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 001-2020

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 Tensile strength requirement g/cm3 0.35 ± 0.04 Brightness (whiteness) ≥ % 70.0 Tensile index Average longitudinal and transverse ≥ N.m/g 25.0 Tear resistance Average longitudinal and transverse ≥ mN 240 Tear strength Average longitudinal and transverse ≥ km 1.9 Wet tensile strength Average longitudinal and transverse ≥ N/m 31.0 Age resistance Brightness (absolute value) decrease ≤ % 5.0 Water absorption Average longitudinal and transverse 25–50 after 60 seconds ≤ 4.0 Elasticity Average elongation after wetting ≤ % 0.75 Average shrinkage after drying ≤ 1.00 Dust content 0.5 mm2 to 2.0 mm2 (non-black) ≤ 1 piece/800 3.0 mm2 to 1.5 mm2 (black) ≤ 28 > 2.0 mm2 (black) > 2.0 mm2 (non-black) No double sludge agglomerates No pieces/ Delivery moisture content ≤ % 10.0 Ink wettability Should meet the requirements of Appendix A