Silicone vs. Acrylic: Key Differences

Close-up of Topsen PU-540 sealant bead applied on a surface.

When choosing between silicone and acrylic, it's important to consider their unique properties and applications. 1. Material Composition Silicone is a flexible polymer made from silicon, oxygen, and other elements, known for its durability and versatility. Acrylic (PMMA) is a rigid, transparent polymer, often used in applications requiring clarity. 2. Flexibility Silicone is highly elastic, […]

Silicone Weatherproof Sealant VS. Structural Sealant: What’s the Difference?

The key difference between weatherproof sealants and structural sealants lies in their intended applications and performance characteristics. Weatherproof Sealants: Primary Use: Designed mainly to prevent water, air, dust, and debris from penetrating the building’s exterior. They’re generally used in applications like sealing around windows, doors, and curtain walls. Features: Weatherproof sealants are typically formulated to […]

What Silicone Sealant Should You Use for Marble Countertops?

Topsen MS Hybrid Polymer Sealant 5000 used for sealing joints in interior decoration projects

Marble countertops are a beautiful and elegant addition to any home or commercial space, but their porous nature requires careful attention to maintenance and sealing. When choosing a silicone sealant for marble surfaces, it’s essential to consider both the performance of the product and the material's sensitivity to certain chemicals. Using the wrong sealant can […]

Why Do Some Silicone Sealants Turn Yellow or Red Over Time?

Silicone sealants are widely used for their durability and versatility in various industries, including construction, automotive, and DIY projects. However, many users have encountered a common problem: silicone sealants changing color over time, especially turning yellow or even red. While silicone sealants are designed to withstand various environmental conditions, several factors can cause them to […]

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