Shandong Top Building Materials Co.,Ltd
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;
Drywall joint paper tape
With special high tensile strength paper fibre,apply very good protection to seam,goffer & crinkle on the wall joint.
* With special water resist materials,resist dip in.
* Suitable used in wet circumstance,protect crack & distortion.
* Special middle pucker line,easy to use on the wall corner.
* Symmetrical eyelet avoid frothy for rudimental air.
* Easy to cut by hand.
Application:
Drywall Joint Paper Tape is a quality tape designed for use with joint compound to reinforce gypsum board joints and corners prior to painting, texturing and wallpapering.
Joint tape is super strong both wet and dry. The tapered edges offer invisible seams.
Joint tape is sparked, making it the type preferred by professionals.
paper tape: laser hole, middle crease, rough surface, USA paper, 140-145gsm,