High temperature equipment sealing (boiler/engine) Select glue type: silicone high temperature sealant Temperature range: -60℃~315℃ short-term use. Note: The equipment must be fully cured before starting.
Waterproof packaging of electronic components Glue type: epoxy resin glue Features: insulation resistance>10¹⁴Ω, high temperature resistance 130℃. Application: circuit board, sensor protection.
Underground pipeline plugging Glue type: polyurethane potting glue Features: 300% expansion rate when exposed to water, 0.8MPa water pressure resistance. Applicable to: water pipe joints, basement cracks.
Modified silane adhesive (MS Polymer): No solvent, no silicone oil, no corrosive release, excellent compatibility with PC, flexible and weather-resistant. Neutral curing silicone adhesive (confirm compatible PC model): Choose a dealcohol or deoxime product clearly…
Safety advice (if you must use alcohol silicone glue (de-alcoholized type) for polycarbonate (PC)) Although the de-alcoholized type is safer than the de-acidified type, the following steps must be strictly followed: Prefer products with the…
Potential impact of alcohol-based silicone glue (de-alcoholized type) on polycarbonate (PC) Short-term exposure risk (construction period): Uncured colloid or volatile alcohol vapor contacting the PC surface may cause: Stress cracking (especially in weak parts of…
Characteristics of alcohol-type silicone glue (de-alcoholization type) Curing mechanism: Curing by releasing alcohol substances (such as methanol and ethanol) rather than acidic substances (such as acetic acid). ✅ Advantages: No corrosive acid mist, good compatibility…
High temperature flange seal Glue type: asbestos-free gasket glue Pressure resistance: PN40 flange, 450℃ long-term use. Environmental protection: TA Luft certified.
Lithium battery pack box sealing Glue type: flame retardant epoxy glue Standard: UL94 V-0 grade, thermal conductivity > 1.5W/m·K. Key: Consider both sealing and thermal management.
Aircraft skin seam sealing Glue type: polysulfide sealant (such as PPG PR-1776) Certification: AMS-S-8802, resistant to aviation oil corrosion. Process: high-pressure glue gun construction.
Key points of construction environment: temperature and humidity determine success or failure The curing of sealant depends on chemical reaction, and the wrong environment means no application! Ideal conditions: temperature 5℃~35℃, humidity 40%~80%. Abnormal treatment…
Sealant purchasing guide: Choose the right glue to stick firmly There are many types of sealants, and choosing the wrong one may cause leakage and cracking! Check 3 points before buying: Usage scenario: choose mildew-proof…