Heat stability, whiteness, and gloss are the three key factors determining the quality of PVC window and door profiles. Sepeed Polymer Afza stabilizers are designed for heavy extrusion lines, ensuring long-term heat stability and smooth processing.\nThese products are available in two main systems:<\/p>\n\n\n\n
An economical and highly durable system widely used in traditional profile production. It provides excellent resistance against heat and color change and is suitable for standard PVC profiles.<\/p>\n\n\n\n
A new generation of environmentally friendly, lead-free stabilizers. With precise control of the melting process and preservation of white color, they are an ideal choice for producing export profiles and high-quality products.<\/p>\n\n\n\n
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Excellent color and surface stability during processing and use<\/p>\n\n\n\n
Prevents yellowing, burning, and mechanical degradation<\/p>\n\n\n\n
Smooth and controlled processing in extruders<\/p>\n\n\n\n
Compatibility with a variety of filler formulas and different production speeds<\/p>\n\n\n\n
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