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Membrane Switch Tape
This kind tape used clear polyester film as carrier,both side coated with acrylic adhesive for permanent sticky and then both side covered with release paper as release liner. It would be also called spacer tape.
Features:
Features:
- Good initial adhesion,good retention viscosity.
- Excellent insulation and temperature resistance,especially for the PET film has a strong adhesion.
- High tensile strength,good weather resistance,according to EU environmental directive production.
- There are stripping layers on both sided,which is easy to be machined.
Membrane Switch Tape
Application:
Membrane switch insulation spacer(membrane switch line up and down isolation insulation)
Membrane keyboard
Nameplate or panel bonding,PP,PC,ABS and other plastic made of products bonding.
Product construction：
| Backing material | PET film |
| Type of adhesive | solvent acrylic |
| Total thickness | 0.125mm/0.138mm/0.15mm/0.175mm/0.2mm/0.225mm/0.275mm |
| Color | Transparent |
| Release liner | white paper+printing paper |
Properties：
| Item | Thickness(mm) | Color | 180 peeling force(N/in) | Temperature resistance(℃) | Size |
| SD7025 | 0.125 | Transparent | ≥16 | -20~150 | 1.02m*200m |
| SD7038 | 0.138 | Transparent | ≥17 | -20~150 | 1.02m*200m |
| SD7050 | 0.15 | Transparent | ≥13 | -20~150 | 1.02m*200m |
| SD7075 | 0.175 | Transparent | ≥15 | -20~150 | 1.02m*200m |
| SD7100 | 0.2 | Transparent | ≥13 | -20~150 | 1.02m*200m |
| SD7125 | 0.225 | Transparent | ≥12 | -20~150 | 1.02m*100m |
| SD7175 | 0.275 | Transparent | ≥11 | -20~150 | 1.02m*100m |
