Industrial Adhesives
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SG4070
Two-part cyanoacrylate-acrylic hybrid glue, high strength, high temp
Fast bonding of metals, plastics, rubber, wood, paper, leather & fabric; bonds hard-to-stick PP/PE/Nylon/PVC with primer, stable for long-term high-temperature & high-humidity working environments.
Ultra clear
Color
A:200-1300 B:1-30
Viscosity(mPa⋅s)
140
Temperature(℃)
Description
SG4070 is two-component high-viscosity hybrid adhesive blended with cyanoacrylate and acrylic resin, cured by ambient moisture. It combines advantages of instant glue and acrylic adhesive, featuring excellent heat, moisture, impact, vibration and peel resistance, compliant with REACH and RoHS 2.0.
Features
- Hybrid two-part formula with both instant glue and acrylic merits
- Outstanding heat resistance up to 140°C, stable under high humidity
- High bonding strength, good fluidity for various substrates
- Excellent shock, vibration and peel resistance after full cure
- Works on porous, acidic absorbent materials
- Eco-friendly formula meeting REACH & RoHS 2.0 standards
Specification
Pre-Curing Properties (Part B)
- Appearance: Colorless transparent liquid
- Chemical Type: Methacrylic Resin
- Specific Gravity (25°C): 1.0 g/ml
- Fixture Time (0.05mm gap, 25°C/50%RH): 30–60 s
- Full Cure Time: 24 h
Cured Mechanical Performance (24h cure)
- Sandblasted aluminum bond strength: ≥15 MPa
- Galvanized steel bond strength: ≥22 MPa
- Stainless steel bond strength: ≥20 MPa
- Polycarbonate bond strength: ≥12 MPa
- Nitrile rubber bond strength: ≥2 MPa
- Tensile strength: ≥15 MPa; Elongation at break: ≥5%
- Shore D Hardness: 65–70; Glass Transition Temp (Tg): 110℃
- Thermal expansion: 52 ppm (below Tg), 129 ppm (above Tg)
- PC strength retention after 500h aging (45℃/95%RH): ≥100%
Storage & Packaging
- Storage Condition: Sealed original packaging at 2–25°C
- Shelf Life: 12 months from production date
- Standard Pack: 50ml cartridge, custom sizes available
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