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Original 3M SJ4580 Transparent Dual Lock Self Reclosable Fastener Tape with Mushroom Shaped



Product Name 3M™ Dual Lock™ Low Profile Reclosable Fastener SJ4580
Color Clear (fastener & adhesive)
Fastener Type Interlocking mushroom-shaped stems (Low Profile)
Stem Density 705 stems/in² (109 stems/cm²)
Base Material Polypropylene
Adhesive Type Clear acrylic adhesive (15 mil)
Release Liner Red non-silicone polyolefin
Unmated Thickness 1.88 mm (74 mil)
Engaged Thickness 3.00 mm (118 mil)
Operating Temp -29°C to 104°C (-20°F to 220°F)
Closure Cycles > 500 cycles (≥50% strength retention)
Dynamic Tensile (Engage) 18.6 N/cm² (27 lb/in²)
Dynamic Tensile (Disengage) 28 N/cm² (40 lb/in²)
Bondable Substrates Metals (Al/SS), glass, acrylic, PC, ABS, powder-coated surfaces, PP/PE
Standard Sizes 5/8", 1", 2", 4" wide × 50 yd (45.7 m) rolls
Compliance EU RoHS Compliant

Dual Lock FastenerLow Profile FastenerClear Reclosable Fastener3m Sj4580Acrylic Adhesive
Product Description
3M™ Dual Lock™ SJ4580 is a clear, ultra-thin reclosable fastener—half the thickness of standard Dual Lock—featuring 705 stems/in² interlocking mushroom stems for a secure, audible snap closure3M多媒体. Backed with a clear acrylic adhesive, it bonds reliably to diverse substrates including metals, glass, and low/medium energy plastics3M多媒体.
A sleek, hidden alternative to screws/bolts, it enables clean, reusable mounting with a smooth aesthetic. Ideal for graphic panels, display shelves, lightweight access panels, decorative trim, and indoor/outdoor industrial assembly.

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