laser perforated paper joint tape for drywall crack joint

Product Name: paper joint tape

Material & Process: press fold line in middle and perforate on high tensile strength fibre paper, cut into required size

Application: to cover cracks of wall or joints of gypsum board to resist breaks

Properties:

 High tensile strength, water-resistant;

 Easy operation and convenient application;

 Good permeability due to even perforation.

Regular Perforation Specifications:

  * Laser perforation

  * Mechanical perforation

Regular Size:

50mm* 75m (around 16000 rolls/20’C)

50mm*150m (around 8500 rolls/20’C)

Regular Data Sheet for Joint Paper Tape

Item			Unit	Index Value
Weight			g/㎡	145+/-5
Thickness			um	225±10
Tensile Strength	lognitudinal	KN/m	9.5
		horizontal	KN/m	5
Tensile strength in wet condition	lognitudinal	KN/m	2.5
		horizontal	KN/m	1.2
Water Absorbbilitity			g/㎡	35
Moisture			%	<=6.0
Regular Width			cm	5
Regular Length			m	75m; 150m

Detailed Images

Packing & Delivery

Regular Package:

1 roll/bag, 10-20 rolls/carton; 4-10 cartons/pallet

Appro. loading qty:

50mm* 75m  (around 16000 rolls/20’C)
50mm*150m (around  8500 rolls/20’C)

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