| Fast-curing polyurethane structural adhesive | Refer to ISO 11339 | Tensile shear strength: 12-18 MPa (for steel/aluminum) | Temperature resistance: -40°C to +120°C | Mixing ratio: 1:1 or 2:1 (volume/weight) | Operating time: 5-15 minutes (25°C) |
| Tensile strength: 15-25 MPa | Impact resistance and fatigue resistance: Excellent | VOC content: Extremely low | Initial setting time: 30-90 minutes (25°C) |
| Elongation at break: 40-80% | Chemical resistance: Good (resistant to fuel oils and lubricants) | Applicable substrates: metals, composite materials, engineering plastics | Application method: Two-component automatic adhesive application equipment |
| Shore hardness: 60-80 Shore D | | | |
| One-component polyurethane sealant | GB/T 13477 | Tensile strength: 2-4 MPa | Temperature resistance: -40°C to +90°C | Curing byproducts: None | Drying time: 30-90 minutes |
| ASTM C920 | Elongation at break: 400-700% | Hydrolysis resistance: Excellent | VOC content: Low | Curing speed: ~3mm/24 hours |
| Shore A hardness: 25-45 | UV resistance: Medium (surface may chalk). | Compatibility: Good adhesion to concrete, wood, metal, and plastics. | Application method: Manual/pneumatic glue gun |
| Displacement capacity: ±25% to ±50% | | | |
| Low viscosity polyurethane impregnating adhesive | IEC 61086 | Viscosity: 100-500 mPa·s (after mixing) | Temperature resistance: -40°C to +130°C | Volume resistivity: >10¹³ Ω·cm | Mixing ratio: Usually 1:1 |
| Tensile strength: 3-8 MPa | Resistance to thermal shock: Excellent | Dielectric strength: >15 kV/mm | Operation time: 20-40 minutes |
| Elongation at break: 20-50% | Moisture resistance rating: High (improves coil IP rating) | Flame retardancy: UL 94 V-0 customizable | Construction method: Vacuum/pressure impregnation |
| Medium viscosity polyurethane potting compound | UL 94 V-0 | Viscosity: 5,000-15,000 mPa·s (after mixing) | Temperature resistance: -40°C to +125°C | Volume resistivity: >10¹² Ω·cm | Mixing ratio: 1:1 or 100:50 (by weight) |
| RoHS | Tensile strength: 4-8 MPa | Resistance to damp heat aging: Stable performance after 1000 hours at 85°C/85% RH. | Dielectric strength: 15-25 kV/mm | Operation time: 30-60 minutes |
| Elongation at break: 100-250% | | Flame retardant rating: UL 94 V-0 or HB | Application method: Manual/mechanical potting |
| Shore A hardness: 70-90 | | | |
| High-elasticity polyurethane sealant | GB/T 13477 | Tensile strength: 1.5-3 MPa | Fatigue resistance: Excellent, suitable for dynamic joints | Curing byproducts: None | Surface drying time: 60-120 minutes (due to high elasticity) |
| ASTM C920 | Elongation at break: ≥ 600% – 900% | Hydrolysis resistance: Excellent | VOC content: Low | Curing speed: Depends on ambient humidity |
| Shore A hardness: 15-30 | Low-temperature elasticity: Excellent (-40°C) | | Application method: Extrusion using a glue gun |
| Displacement capacity: ≥ ±50% | | | |
| Weather-resistant polyurethane sealant | GB/T 13477 (Grade 25/50) | Tensile strength: 2-4 MPa | Resistant to artificial weathering: over 3000 hours with high performance retention. | Pollution level: Non-polluting type | Surface drying time: 40-80 minutes |
| ASTM C920 | Elongation at break: 500-800% | UV resistance: Excellent (with added UV stabilizers) | Color stability: High (multiple colors available) | Workability: Good thixotropy, does not sag. |
| Displacement capacity: ±25% or ±50% | Temperature resistance: -40°C to +90°C | | |
| Flame-retardant polyurethane sealant | GB 23864 (Fireproof Sealing Materials) | Tensile strength: 1.5-3 MPa | Fire rating: EI 60/90/120 certified | Flame retardant rating: UL 94 V-0 / GB Class A | Drying time: 60-120 minutes |
| UL 94 V-0 | Elongation at break: 300-600% | Smoke toxicity: Meets safety level (AQ1) | Smoke density level: < 75 | Workability: Paste-like, easy to fill and shape |
| Shore A hardness: 30-50 | | | |
| Thermally conductive polyurethane potting compound | UL 94 V-0 | Thermal conductivity: 0.8 – 1.5 W/(m·K) | Temperature resistance: -40°C to +125°C | Volume resistivity: >10¹¹ Ω·cm | Mixing ratio: 1:1 or a specific ratio |
| RoHS | Tensile strength: 3-6 MPa | Thermal shock resistance: Excellent, with good CTE compatibility with components. | Flame retardant rating: UL 94 V-0 | Operation time: 20-40 minutes |
| Elongation at break: 80-150% | | | Viscosity: Medium to high viscosity, thixotropic |
| Shore A hardness: 80-95 | | | |
