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How to seal the “joints” of the building’s exterior wall? If the expansion joint glue is not selected correctly, cracking and leakage are inevitable! The purpose of the existence of building expansion joints, curtain wall…

Preparing Foam Before Using Materials and Tools: Can of foam glue Matched plastic spray tube (usually included with the can) Cleaning agent (specialized detergent or acetone, for cleaning the spray tube and any uncured foam…

Since silicone sealants have excellent sealing and bonding properties, they are widely used in the following scenarios: 1. Construction and decoration: • Door and window sealing: fill the gap between door and window frames and…

Waterproof packaging of electronic components Glue type: epoxy resin glue Features: insulation resistance>10¹⁴Ω, high temperature resistance 130℃. Application: circuit board, sensor protection.

Analysis of the top ten reasons for sealant construction failure Top 3 lessons learned from blood and tears: ① Improper surface treatment (accounting for 42%): Concrete moisture content > 8% causes bubbling, which must be…

How to determine if drum foam is expired? To determine if drum foam is expired, consider the following: Check the production date and expiration date: First, check the production date and expiration date on the…