Product Overview
This reclosable fastening solution from 3M is the 3M™ Dual Lock™ Reclosable Fastener SJ3550. The product is a reclosable fastener based on interlocking, mushroom-shaped heads mounted on a white, acrylic-based conformable foam tape.Function and Construction
- Interlocking "mushroom-shaped" heads with a stem density of 250 stems per square inch.
- Can be matched with Type 170, Type 250, or Type 400 for various strength combinations.
- Built on a white, acrylic conformable foam tape with contact surfaces designed to bond to metals and plastics.
- Specified temperature resistance of approximately 200°F (93°C).
Typical Applications
The product is intended for use as a reclosable fastener and is specified for bonding to substrates including metals and plastics such as acrylic, polycarbonate, and ABS. SJ3550 is intended for indoor and outdoor industrial use in accordance with the manufacturer's descriptions.For technical details and further product information: See datasheet from the manufacturer
Performance
- When mated, the system provides high tensile strength in the configurations specified by the manufacturer.
- Reopens and closes up to 1,000 times before losing 50% of its original strength.
- Stated for both indoor and outdoor industrial use according to the manufacturer's description.
Specifications
- Product Name: 3M™ Dual Lock™ Reclosable Fastener SJ3550.
- Manufacturer: 3M.
- Manufacturer Part Number: 7100279615.
- Stem Density: 250 stems per square inch.
- Can be matched with: Type 170, Type 250, or Type 400 stem densities.
- Substrate: Bonds to metals and plastics such as acrylic, polycarbonate, and ABS.
- Substrate Type: White acrylic conformable foam tape (on the product).
- Reopening Cycle: Up to 1,000 cycles before 50% strength loss.
- Temperature Resistance: Approx. 200°F (93°C).
- Application Area: Specified for indoor and outdoor industrial use.
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