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Compatibility of sealants with PMMA and PC
Polymethyl methacrylate (PMMA) and polycarbonate (PC) are plastics that are frequently used in construction and industry. Both products are supplied in (glass) clear and colored versions. There are also glass fiber reinforced versions. The materials are …
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ConceptsAirtightness of uPVC and aluminium windows
When uPVC and aluminium window frames are assembled in a new building or renovation project, Den Braven is able to provide a suitable solution to achieve compliance with current and new building regulations. Joint connections should be treated with high …
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ConceptsZwaluw FireProtect
Products for Passive Fire Protection are the primary means, included in the construction of a building, limiting flames, heat and smoke to spread and significantly increase the fire safety.
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FAQPaint cracking in acrylic paints
Although in general acrylic sealants can be painted very well both with solvent based paints as well as water based paints (for instance acrylic latex) it is possible that the paint film on the acrylic joint can crack.
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FAQTolerance of sealants with paint
In this we have two situations: A) Sealant applied to a layer of paint B) Paint applied to a sealant joint
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ApplicationsMirror bonding
As, for esthetical reasons, mirrors are mostly applied to walls and doors without any mechanical support, special adhesives are used to fasten these mirrors ”invisible” onto the supporting surfaces. Mirrors are sensitive products, because of which not ev…
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ApplicationsFinishing of sealant joints
The following is important: 1. Processing equipment 2. Application method 3. Finishing method
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FAQ
Damage to sealant joints by animals
Sealants used in construction and industry applications must provide a permanent seal between building materials. In normal conditions, combined with regular inspection and maintenance, joint sealants may function for many years. The durability of sealan…
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FAQSyneresis & Silicones
Sometimes a small clear oily separation is visible when a cartridge is opened. This we call leaching.
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ApplicationsFacade panel bonding
The use of HPL-facade panels has strongly increased against the classical facade panelling which was normally made of plywood. The choice for these new building materials is usually based on the fact they do virtually need no maintenance and give a nice …
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