220GSM Middle Bulk Cup Stock Paper Board for 9oz, 10oz Cups

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220GSM Middle Bulk Cup Stock Paper Board for 9oz, 10oz Cups

Gram available: 150gsm - 350gsm
Grade: middle bulk
Raw material: 100% virgin wood pulp
Size: customized roll or sheet size
Application: paper cups, paper plates, food boxes
Certificate: SGS, FDA, FSC, CIQ

Our factory is located in Taizhou City, Zhejiang province, very close to Paper Cup Forming Machine manufacturers in Wenzhou & Ruian City. It is convenient to supply paper for the testing of your cup - making machines.
We are your best choice and your absolutely reliable business partner.

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Product Description

220gsm middle bulk cup stock paper board for 9oz，10oz cups, thickness of 220gsm high bulk around 0.33mm, this paper feel little stronger than normal 220gsm cup stock board.

DATA ITEM	UNIT	Tolerance range	white cupstock board ( CB ) normal thickness																		Test Method
DATA ITEM	UNIT	Tolerance range	Good stiffness, smooth surface, and excellent printing performance																		Test Method
Basis Weight	g/㎡	±3%	160	170	180	190	200	210	220	230	240	250	260	280	300	310	320	330	340	350	GB/T 451.2 ISO 536
Caliper	μm	±10	220	235	250	260	275	290	305	315	330	345	355	385	410	425	440	450	465	480	GB/T 451.3 IS0 534
Stiffness (MD)	mN.m	≥	2.5	3.0	3.8	4.4	5.0	5.5	6.5	7.5	8.0	8.5	9.5	12.5	14.5	15.5	16.5	18.0	20.0	22.0	GB/T 22364 ISO 2493 taber15°
Moisture	%	±0.5	7.5									7.5									GB/T 462 ISO 287
Folding (MD)		≥	30																		GB/T 457 ISO 5626
Interlayer binding strength	J/㎡	≥	120																		GB/T 26203
Brightness	%	≥	78																		GB/T 7974 ISO 2470
Edge soaking	mm	≤	5
Ash content	%	≤	8																		GB/T742 ISO 2144
Dirt	pcs/㎡		0.1mm²-1.5mm² ≤80 1.5mm²- 2.5mm²≤16 >2.5mm² not allowed									0.3mm²-1.5mm² ≤40 1.5mm²- 2.5mm²≤4 >2.5mm² not allowed									GB/T 1541
fluorescent substance	Wavelength 254nm、365nm		Negative																		GB31604.47
Test Environment: temperature 23 ℃, relative humidity 50%