3M Dual Lock Reclosable Fastener SJ3550CF
The 3M Dual Lock Reclosable Fastener SJ3550CF is a reclosable fastening tape in black roll format. The product is stated as Type 250 and is constructed with approximately 39 stems/cm², equivalent to 250 stems/in², where the interlocking mushroom-shaped heads engage with each other. This construction is used when a fastener that can be opened and closed repeatedly is required.
The 3M Dual Lock Reclosable Fastener SJ3550CF is made with a polyolefin carrier and a clear/white acrylic pressure-sensitive adhesive. The specified thickness is 3.51 mm, and the engaged thickness is 5.74 mm according to 3M's technical data sheet.
Documentation
See data sheet from the manufacturer
Specifications
- Manufacturer: 3M
- MPN: 7100279615
- Product name: 3M Dual Lock Reclosable Fastener SJ3550CF
- Type: 250
- Colour: black
- Format: roll
- Dimensions: 25 mm x 5 m
- Stem density: approximately 39 stems/cm²
- Stem density: 250 stems/in²
- Heads: interlocking mushroom-shaped heads
- Carrier: polyolefin
- Adhesive: clear/white acrylic pressure-sensitive adhesive
- Typical thickness: 3.51 mm
- Engaged thickness: 5.74 mm
- Long-term temperature resistance: 93°C
- Cycle life: approximately 1,000 closures before 50% loss of original peel strength
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