Joint Paper Tape 50mm*90M for gap jointing
Product Description
Knauf OEM supplier, Top Qaulity Guarantee
Micro-technical hole/Mid-fold line for easy using
Top Building Jointing Paper Tape
1,Main raw materials: softwood pulp
2,Main indicators:
| No |
ITME |
UNIT |
Index |
| C |
| 1 |
Density |
g/m2 |
145±3 |
| 2 |
Thickness |
µm |
225-230 |
| 3 |
Density |
g/m3 |
0.61±0.02 |
| 4 |
Tear index (vertical / horizontal) |
MN.m2/g |
17/19 |
| 5 |
Breaking length (vertical / horizontal) |
Km |
3.8/2.6 |
| 6 |
Dry tensile strength (vertical / horizontal) |
kN/m |
6.3/3.2 |
| 7 |
Wet tensile strength (vertical / horizontal) |
kN/m |
2.2/1.6 |
| 8 |
Elongation (vertical / horizontal) |
% |
≤3 |
| 8 |
Ash |
% |
5--6 |
| 9 |
Water |
% |
4.5-5.5 |
| 10 |
Banner thickness difference |
µm |
≤10µm |
3.Classify:
Laser perforation with pre-fold;
Roughened surface with pre-fold;
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