Plastic Windows Can Be Made of Rubber of Different Quality.
It is the Composition of the Rubber that Is the Main Factor Affecting Its Duraby. Analysis of the PVC and Rubber Sealing Market for Them Showed that Most Plastic Windows Manuapactures us aal of Natural orrubber Thor Is not Qum Or the Cold Climate of Oour Country. A Long Frosty Period In Winter and Summer Heat LEAD To the FACT LITERALLY AFTER 4 Years of Operation, Rubber Seals for Plastic Windm Epdm Begin to Crack, Sit Down, Graduna Crumb Le. The Process of Erosion Leads to the Appension of Black Traces on Glasses. At the Same Time, The General Thermal Insulation Characteristics of the Window Structure Are Sharply Reduced. Juding from an Environmental Point of View, Its Indisputably Epdm Rubber Is Harmful, SincE It Contains 30% of Soot, Which is a Carcinogenic Substance. An alternative to a Cheap Epdm Rubber — Seals from a New Modified Rubber Obtained by Connecting Rubber With Polyvinyl Chloride. This Material is Characterized by Increased Elasticity and Elasticity on the One Hand and Resistance to Temperature FlUntations — On the Other. It is not Dried or Cracked from Direct SunLight, DOES not Stain The Windows with Dark Stains, Does Not Emit Substances and Biologicallly Innert. PVC Tunnel Today is the Most Suitable Material for Compression of Plastic Windows.