Boalv New Material Technology Co., Ltd.
Boalv New Material Technology Co., Ltd. PTFE mouse skate, Silicon pad, double sided adehesive tape, EVA and hard PE foam, etc.
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Black Thin PET Diecut Mylar in Computer Keyboard as Shading Polyester
The products in this category have good property of isolation, light weight, mechanical strength, resisting electric arc, oil and heat. Some can withstand 120℃. Some fire-retardant products pass UL-V0 test.
These mylars, often combine with double-sided adhesive tape, stick to somewhere needed for light shielding. Or use screw to fix via small holes in it.
Basic mylar properties:
| No. | Item | requirement | test data |
| 1 | thickness | 0.1-0.5mm | ±0.2 |
| 2 | density g/cm3 | 1.3-1.5 | 1.32 |
| 3 | tensile strength | ≥44 | 50.6 |
| 4 | ball-fall breakage % | no break | no break |
| 5 | Vicat softening point | ≥55℃ | 60℃ |
