Quick Detail
• BEECORE J3002 is the special two-component PU adhesive for railway.
Description
• J3002 is a two-component polyurethane structural adhesive, component A is mainly composed of a variety of polyols, adhesion enhancers and fillers, the appearance is a white to light beige viscous fluid, and has a certain thixotropy; component B is mainly polymerization MD I is a dark brown transparent liquid.
Applications
• The adhesive is mainly used for bonding various types of sandwich composite panels such as aluminum (paper, aramid) honeycomb panels, corrugated panels, clean panels, thermal insulation decorative panels, furniture cabinet panels, ecological panels (melamine panels), sandwich composite doors, etc. It can be used for composite bonding of various metal, wood, porcelain, polished tiles, stone, glass, ABS plastic and other decorative materials.
Competitive Advantage
• Cost-effective
• Good constructability
• Wate-tolerant
• High temperature prevention
• High bonding strength
Technical Parameters ( tested under 20-25°C) | |||
Item | Component A | Component B | After Mixing |
Color | white to light beige | dark brown | off-white |
Density (g/cm3) | 1.64±0.05 | 1.21±0.05 | 1.52±0.05 |
State | Fluid slightly thixotropic | Liquid | Fluid slightly thixotropic |
Mixing ratio | 5:01 | ||
After Mixing | |||
Work life | 25-30 mins | ||
Recommended operating time | within 35mins (from mixing to finishing) | ||
Temp Range for application | 5-35°C,65% humidity | ||
Initial Bonding | 5-8 hours at 25°C / 60mins at 60°C | ||
Time to reach full cure | 5-7 days under room temperature / 24 hours at 60°C keep 60mins | ||
Shearing Strength | 11-13MPa (60mins at 60°C or 3 days at 25°C) | ||
VOC Test | Accord with GB18538 /TB3139 |
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