| Medical applications | ISO 10993 | Viscosity range: Low to high (500 – 50,000 mPa·s), suitable for dispensing and filling. | Chemical resistance: Resistant to medical disinfectants such as alcohol, iodine, and blood. | Cytotoxicity: None | Curing speed: Cures within seconds under high-energy UV light. |
| Tensile/shear strength: 5 – 25 MPa (depending on requirements, such as extremely high strength for needle assembly) | Resistance to damp heat aging: Long-term stability testing showed no performance degradation. | Allergenicity: None | Curing depth: Adaptable to different component thicknesses |
| Hardness: 30 – 80 Shore D (from flexible seals to rigid structures) | Sealing performance: Provides reliable airtight and liquid-tight seals. | Extractable/leaching content: Extremely low | Process tolerance: Excellent adhesion to substrates (such as plastics, metals, silicone). |
| Optics and Display | ASTM D1003 | Light transmittance: > 99% (LOCA class) | UV resistance to yellowing: ΔYI < 1.5 (after 500-1000 hours of QUV testing) | Ion purity: Low sodium and chloride ion content to prevent circuit corrosion (for OP61, OP68). | Viscosity and leveling properties: LOCA requires low viscosity and high leveling properties; edge sealing adhesive requires high thixotropy. |
| Haze: < 0.5% (LOCA category) | High temperature and humidity resistance: 85°C/85% RH, 1000 hours, no delamination or yellowing. | Environmental certifications: RoHS, REACH, Halogen-Free certified. | Curing Energy: Suitable for low-energy curing, preventing damage to sensitive optical components. |
| Refractive index: 1.48 – 1.55 (matching glass/optical substrate) | Resistance to thermal shock: -40°C to 85°C, 200 cycles without failure. | | Repairability: Some products are designed to be repairable. |
| Modulus/Hardness: Low modulus, flexible (for screen edge sealing), or high hardness (for lens bonding). | | | |
| New energy and electronics | UL 746E | Dielectric strength: > 20 kV/mm (conformal coating) | Temperature resistance: -40°C to 150°C (long-term), higher for short-term use. | Flame retardant rating: UL 94 V-0 | Curing speed: Extremely fast, meeting the cycle time requirements of automated production lines. |
| Volume resistivity: > 10¹⁴ Ω·cm | Resistance to thermal shock: Excellent | Corrosiveness: Non-corrosive to metals such as copper and aluminum. | Dual curing mechanism: Provides UV + heat/moisture curing for shaded areas. |
| Thermal conductivity: 0.2 – 1.0 W/m·K (some thermally conductive products) | Chemical resistance: Resistant to electrolytes, coolants, and greases (for new energy applications) | Ion content: Low, to prevent electrochemical migration. | Application methods: Suitable for dispensing, spraying, and troweling. |
| Bond strength: High, especially for metals and plastics. | | | |
| Bonding of glass, metal and plastic | GB/T 7124, ASTM D1002, ISO 4587 | Tensile shear strength: 15 – 30 MPa (for glass, metals, and engineering plastics) | Weather resistance: Excellent resistance to UV radiation and damp heat aging. | OC: 100% solids, solvent-free | Surface drying properties: Some products have anaerobic/pressure-sensitive properties, facilitating positioning. |
| T-Peel Strength: High (for flexible substrates) | Resistant to high and low temperature cycling: Stable performance, no glue separation. | Environmental friendliness: RoHS and REACH certified. | Substrate compatibility: Excellent adhesion to various plastics such as glass, metal, ABS, PC, and PMMA. |
| Hardness: 50 – 85 Shore D (structural) | Vibration fatigue resistance: Excellent | | Gap filling ability: Good |
| Internal stress: Low, preventing cracking of glass or brittle plastics. | | | |
| Special applications | Customized according to specific application areas | Temperature resistance: Long-term resistance to 150°C – 200°C | Long-term thermal stability: High performance retention at high temperatures | Biodegradability: Meets specific environmental protection requirements | Curing characteristics: While maintaining special properties, it ensures basic UV curing capability. |
| Elongation at break: > 200% (high elasticity) | Weather resistance: Adaptable to harsh environments | Environmental certifications: RoHS and REACH compliant | Construction feasibility: Adjusted according to specific product characteristics. |
| Refractive index: > 1.60 (high refractive index) | | | |
| Degradability: Hydrolytic degradation under specific conditions | | | |
