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Key Considerations for MS Sealant Substrate Compatibility Testing: When first using on a specific substrate (such as aluminum-plastic panel, ABS plastic, or marble), apply a small amount of sealant to a hidden area. After curing…

How to use MS sealant Core Steps: 4-Step Standard Procedure Step 1: Surface Preparation (Critical! Directly Affects Adhesion) The sealant’s effective adhesion relies on a clean, dry, and impurity-free substrate surface. The following steps should…

How to use MS sealant MS sealant (silane-modified polyether sealant) is a high-performance sealing material that combines the weather resistance of silicone sealant with the adhesive properties of polyurethane sealant. It is widely used in…

Flame-retardant PU foam features: Flame retardancy: This is its most important characteristic. When exposed to flame, it: Reluctant to ignite: Requires higher temperatures or a longer time to ignite. Slow flame spread: Once ignited, flames…

Key storage principles for PU foam: Keep in a cool, dry place at a constant temperature, away from light, and store upright. Temperature: Optimum storage temperature: Typically between 5°C and 25°C (check the product label…

PU Foam Curing and Trimming Waiting for Curing: Allow the sprayed foam to cure and expand naturally. Tack drying (a non-sticky surface crust) typically takes 10-30 minutes, but full curing (hardening the interior to its…

PU Foam Procedure Protection Wear: Always wear gloves, safety glasses, and a mask. Shaking the Can: Before use, shake the can vigorously for at least 20-30 seconds to ensure even mixing. It is normal to…