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3M™ Circuit Plating Tape 1280 with polyester film used for PCB masking tape or other high temperature applications. Red. 3.6 mil thick.
3M™, 7000123309, Tape, Circuit Plating, Series: 1280, 144 yd Length, 0.5 in Width, 4.2 mil Thickness, Red, 1/2 in Diameter Core, Polyester Backing
| Adhesion Strength | : | 30 in-oz |
| Adhesive Material | : | Rubber/Silicon Blend |
| Backing Material | : | Polyester |
| Color | : | Red |
| Core Diameter | : | 1/2 in |
| Length | : | 144 yd |
| Maximum Operating Temperature | : | 311 deg F |
| Minimum Operating Temperature | : | -40 deg F |
| Series | : | 1280 |
| Specifications Met | : | ASTM D3330/D3759/D3652 |
| Tensile Strength | : | 30 in-lb |
| Thickness | : | 4.2 mil |
| Type | : | Circuit Plating |
| Width | : | 0.5 in |
- Solvent clean up of the board is recommended to facilitate subsequent soldering
- Polyester backing reduces stretch and recovery of tape and associated uneven stop-off line
- Thick adhesive coating reduces undercutting because adhesive helps block out solutions between fingers
- Polyethylene tape core instead of cardboard
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/3M_021200_05480_Specification_Sheet.pdf