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July 31, 2019

Factors affecting the weather resistance of PVC plastic windows and measures to prevent aging

Polyvinyl chloride (PVC) plastic window has many advantages and characteristics, it is more resistant to corrosion than wooden windows and steel windows; it has better sealing,...

July 31, 2019

Calcium carbonate "alkalinity" can affect the brittleness and yellowing of PVC. What is the reason?

Calcium carbonate is widely used as an important filler in PVC pipe processing and production. However, many manufacturers produce PVC with different degrees of yellowi...