T/JJZY 003-2020 Active Group standards

T/JJZY 003-2020, Rough-Edged Paper

T/JJZY 003-2020 rag 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 003-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Furniture

ICS Name: Paper and cardboard

Publish Date: 2020-09-05

Implement Date: 2020-10-05

Scope

Main technical content: Indicator name Unit Quantitative indicator a g/23 ± 2.0 25 ± 2.0 28 ± 2.0 32 ± 2.0 35 ± 2.0 38 ± 2.0 40 ± 2.0 45 ± 2.5 Density g/cm3 0.40 ± 0.10 Brightness (whiteness) b ≤% 50.0 T/JJZY 003—2020 Continuation of Table 2 Physical and chemical indicators Indicator name Unit Density g/cm3 0.40 ± 0.10 Brightness (whiteness) b ≤% 50.0 Tear resistance Average longitudinal and transverse ≥ km 1.6 Tear strength Average longitudinal and transverse ≥ mN 140 Wet tensile strength Average longitudinal and transverse ≥ N/m 21.0 Age resistance brightness (absolute value) b ≤ 5.0 Water absorption Average longitudinal and transverse/60S 18–50 Longitudinal and transverse deviation ≤ 5.0 Elasticity Average elongation after wetting ≤ % 0.75 Average shrinkage after drying ≤ 1.00 Dust content 0.5 mm2–2.0 mm2 (non-black) ≤ pieces/1500 3 mm2–1.5 mm2 (black) ≤ 40 ≥ 2.0 mm2 (black) ≥ 2.0 mm2 (non-black) Lead (Pb) c ≤ mg/kg 3.0 Arsenic (As) c ≤ mg/kg 1.0 Formaldehyde c ≤ Delivery moisture content ≤ % 10.0 Lubricity d Should comply with the requirements of Appendix A