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composite material film PLA sheet

2021-06-14

Product Name	BLACK Pla Plastic Sheet		Inspection Date	2020.12.05
Size	0.45*650MM		Production Date	2020.12.05
Batch No	201205-1		Valid	/
Quantity	86KG		Inspection Standard	Q/RSJZ-002-2020
Inspection Item	Standard		Unit	Inspection result
Specification Deviation	Length	≥20	m	/
	Number of broken ends per reel	≤1	PCS Pieces	0
	Length Deviation	No negative deviation is allowed	m	/
	Width Deviation	0-2	mm	0
	Thickness Deviation	-10	%	-1.3
Appearance	Cutting edge without burr, rolling film should be smooth,Slight intermittent wrinkling is allowed, but not more than 1% of the product surface area		/	Qualified
	No obvious bubbles, warped edges, carbonization points, and burst bars are allowed			Qualified
	No scratches, burns, perforations, odors, adhesions, foreign bodies, Plastic debris, lamination, dirt and foreign bodies are allowed			Qualified
Physical and mechanical properties (vertical/horizontal)	Tensile yield strength	≥25.0	Mpa	72.1/70.3
	Pulling Strength	≥25.0	N/15mm	504.3/452.7
	Elongation at break	10	%	10/12
Conclusion	This product meets the standard requirements