Silicone Sealant OEM FAQ: Custom Formulations for Middle East
B2B Guide | OEM & Custom Formulation This silicone sealant OEM FAQ addresses why ordinary sealants struggle to withstand high-temperature thermal shock in the tropical desert climate regions of the Middle East. When you see the sealant on a project crack or fall off prematurely, it is because it cannot adapt to the local climate […]
Why MS Polymer is the Future of Sanitary Sealants: WD166 Guide
B2B Guide | Material Innovation You may have seen sealants in the bathroom turn yellow, peel from tiles, or grow hard-to-remove black mold around sinks and bathtubs. However, simply replacing the old sealant cannot completely solve the problem. Choosing the right chemical composition and products with mold-proof formulas is equally crucial. In this guide, we […]
Polyurethane vs. Silicone Sealant: Which is Best for Expansion Joints?
B2B Guide | Material Comparison Choosing between polyurethane and silicone sealant determines whether your UAE project can withstand the test of strong UV rays. Before comparing brands and prices, let’s look at the chemical composition of the sealants. If the best polyurethane sealant is used in an environment exposed to direct outdoor sunlight, its lifespan […]
Guide to Importing Construction Sealants to Saudi Arabia and UAE
B2B Guide | Logistics & Compliance The shelf life of sealants is usually 12 to 18 months. Importing construction sealants to Saudi Arabia and UAE is essentially a race against time and numerous regulations. For importers, the value and risk of chemicals coexist. If there is a slight negligence in transportation, it may cause the […]
OEM Silicone Sealant Manufacturing in China: Factory QC Guide
B2B Guide | Quality Control & Supply Chain You have likely encountered this frustrating situation: after confirming a perfect sealant sample, you place a bulk order. Weeks later, the cargo arrives at your warehouse, only for you to discover that some products differ from the original sample. The color has deviations, and the extrusion resistance […]
WD188 MS Polymer Sealant Technical Guide & Applications
B2B Guide | Technical Specifications WEIDU WD188 MS sealant is a professional grade hybrid adhesive combining the advantages of silicone and polyurethane, engineered specifically for seamless visual effects. It offers both optical clarity and high tensile strength, utilizing environmentally adaptive tinting technology to match various substrates perfectly. It delivers excellent adhesion and waterproofing for mirrors, […]
Silicone Sealant Curing Guide: Why Rain Impacts Adhesion?
Silicone Sealant Curing Guide: Why Rain Impacts Adhesion? Silicone Sealant | Manufacturer Silicone Sealant Curing Guide: Why Rain Impacts Adhesion? Weidu is a leading silicone sealant manufacturer in China, providing professional OEM & ODM customization services. We offer safe, durable, and environmentally friendly sealing solutions for buildings, safeguarding every connection with professional sealing! Is silicone […]
Why Rainbow Stains Occur in Insulated Glass Units (IGUs)
Why Rainbow Stains Occur in Insulated Glass Units (IGUs) Why Do Rainbow Stains Appear on Insulated Glass Units (IGUs)? Understanding the optical and chemical causes of glass unit failure. Rainbow stains—those rainbow- or iridescent-looking patches inside insulated glass units—are a frequent quality problem. They usually stem from optical effects or chemical vapor contamination. Optical Causes […]
Glass Spacer Testing Report: Cork vs. EVA Foam Pads (Weidu Lab)
Glass Spacer Testing Report: Cork vs. EVA Foam Pads | Weidu Lab Glass Spacer Testing Report: Cork vs. EVA Foam Pads (Weidu Lab) Why Glass Spacers Matter in the Glass Industry A small glass spacer plays the role of an essential “protector” in the glass industry. It ensures safety and protection throughout the entire process […]
Why Expanding Foam Fails on Smooth Surface— And How to Fix It
Discover why expanding foam often fails on smooth surfaces and how PU foam sealant ensures strong adhesion. This case study explains the mechanism, correct application, and tips for achieving reliable insulation and sealing results.