T/CI 117-2022 Active

Scope: This document specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of silk flower paper. This document applies to the manufacture of silk flower paper used for simulated flowers, decorations, and other applications. Main technical contents: 5. Requirements 5.1 Appearance: The fiber structure of the paper should be uniform, and the paper surface should be clean, free from visible impurities, wrinkles, streaks, transparent spots, pinholes, etc. There should also be no obvious pilling. 5.2 Dimensional requirements 5.2.1 Dimensions: Generally 600 mm × 600 mm, with a deviation not exceeding ±3 mm. 5.2.2 Skewness: Should not exceed 3 mm. 5.3 Technical indicators The technical indicators of silk flower paper should comply with Table 1. Table 1 Technical Indicators Item Indicator Quantity/g·m-2 60 g·m-2 200 ± 3 80 g·m-2 200 ± 4 100 g·m-2 110 ± 5 120 g·m-2 120 ± 6 Tensile strength/N·m-1 ≥ 60 230 80 300 100 360 120 420 Water absorption height/(mm/10 min) ≥ 30 Water absorption/g·m-2 ≥ 60 100 80 120 140 160 Water extract pH value 6.0–8.0 D65 brightness/% ≥ 80 Delivery moisture/% 7 ± 3 Dustiness/(particles/m2) ≤ 0.3 mm2–0.7 mm2 30 > 0.7 mm2–1.5 mm2 50 > 1.5 mm2 Not allowed