L-Duplex Composite Film

Composition

Low density composite film + fast dry matte white coating

● High value of whiteness, excellent fine and smooth coating

● Good stiffness, tearproof ,resistance of water and humidity,environmentally friendly

● Variety of thickness 230um/300um/340um/400um

● Excellent printing performance, mainly for offset and also compatible with letterpress, screen printing

Test		Norm	Unit	230um Matte White	300um Matte White	340um Matte White	400um Matte White
Width Tolarance		GB/T6673	mm	±2	±2	±2	±2
Apperance		Visual Inspection	-	No wrinkle, no scratch, no obvious defect on surface
Thickness Tolarance	Max/Min	GB/T6672	um	230±5	298±5	340±5	400±5
Thickness Tolarance	Average	GB/T6672	um	230±4	298±4	340±4	400±4
Product Weight/sqm		Electronic Balance	g	165±5	218±5	242±5	280±5
Coating Weight/sqm		Electronic Balance	g	7-9*2	7-9*2	7-9*2	7-9*2
Surface Tension		GB/T14216	Dyn/cm	≥40	≥40	≥40	≥40
Coating Fastness		3M810	Grade	≥4	≥4	≥4	≥4
Whiteness		GB7974	%	90±5	90±5	90±5	90±5
Gloss(60°)		ISO2813 60°	Gs	3-8	3-8	3-8	3-8
Opacity		ISO2471-77	%	96±3	96±3	96±3	96±3
Tensile Strength	MD	GB/T1040	Mpa	≥40	≥40	≥40	≥40
Tensile Strength	CD	GB/T1040	Mpa	≥70	≥70	≥100	≥100
Enlongation	MD	GB/T1040	%	≤150	≤150	≤150	≤150
Enlongation	CD	GB/T1040	%	≤100	≤100	≤100	≤100
Shrinkage	MD	120℃/5min	%	≤5	≤5	≤5	≤5
Shrinkage	CD	120℃/5min	%	≤3	≤3	≤3	≤3

Standard Thickness: 230um/300um/340um/400um

Suitable for printing: Mainly for offset and also compatible with letterpress, screen printing

Recommend storage conditions: T 25℃ , Humidity 65%

Used as name card, hang tags, map, color cover, leaflet and other commercial press leadming time and less runing size.