Product Details

Specifications

white card board paper folding box board :
1. Strong stiffness.
2. High quality.
3. Excellent folding endurance.

Product Description

white card board paper folding box board

Application:

Suitable for luxury boxes, cigarette, cup, children's books, soft shell face book, paperback covers, brochures, and other hard-liners.

The technical specification of the ivory board
Physical properlics	Unit	Tolerance	Parameter						Reference standard
Basis Weight	g/m²	±3%	190	210	230	250	300	350	ISO 536
Thickness	μm	±3%, max 15μm	245	275	315	345	420	495	ISO 534
Stiffness ( CD)	mN·m		≥2.1	≥2.2	≥2.9	≥3.8	≥6.5	≥10.0	ISO 2493
Stiffness ( MD)	mN·m		≥3.0	≥3.1	≥6.5	≥7.0	≥12.0	≥18.5	ISO 2493
Moisture	%	±1.0	7.0						ISO 287
Roughness-top	μm		≤1.5						ISO 8791-4
Brightness D65/10 -top	%	±2.0	90						ISO2470-1
Gloss-top	%	±5	50						TAPPI 480
IGT-top	m/s		≥1.2						ISO 8254-1
Cobb 60s-top	g/m²	±10	40						ISO 535
Scott Plybonding	J/m²		≥130						TAPPI 569
Squareness	mm		≤2.0						GB/T 451.1
Size Deviation	mm		≤2.0						GB/T 451.1
Test condition: temp 23℃;RH 50%.

Packaging & Shipping

1. Sheets packing with film wrapped on the wooden pallet.

2. Roll packing wrapped with film and craft paper on the wooden pallet.

3. According to your honor packing request.

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