PVC Sheets for Folding Boxes

PVC sheets for folding boxes, high luster, non-toxic, smooth, bright and corona surface,no fish eyes, no wave wrinkles, excellent self adhesive property.

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Product Introduction

PVC sheets for folding boxes, high luster, non-toxic, smooth, bright and corona surface,no fish eyes, no wave wrinkles, excellent self adhesive property. Food and pharmaceutical grade. Widely used forfolding boxes. The products in line with the YBB00212005 standard.Cerified by ISO.

Physical Properties

Item					Requirements
Appearance					Free from colour difference, wrinkles, dirt, foreign particles, perforation, fisheye’s diameter＞1.3mm：not allowed, ≤1.3mm：not more than 3/100cm2
width				≥300	±2 mm
				<300	±1 mm
Thickness					±0.02mm
Density					1.35～1.45g/cm3
Water Vapour Transmission					≤2.5g/(m2·24h)
Oxygen Transmission					≤30cm3/(m2·24h·0.1MPa)
Tensile Strength					TD:≥44MPa
					MD:≥44MPa
Falling Ball Impact Breakage Rate					TD:≤40%
					MD:≤40%
Heat Shrinking rate					TD:≤±6.0%
					MD: ≤±6.0%
Heat Sealing Strength					≥7.0 N/15mm
Vinyl Chloride Monomer					≤0.0001%
Test of Extraction	Degree of transparent				Ought to be transparent
	Easily Oxidized Substances				Difference of titrant consumed by test solution and blank solution should be ≤1.5 ml
	Heavy Metal				≤0.0001%
	Non- Volatile substance		Water		≤30mg/100ml
			Ethanol		≤30mg/100ml
			n-Hexane		≤30mg/100ml
Barium					Ought to be clear
Microbial Limit Test		Bacteria			≤1000/100cm2
		Mold & Yeast			≤100/100cm2
		E.Coli			Not allowed