This product is a special calcium‑zinc composite stabilizer CZ759 for PVC environmental non‑foaming products, specially designed for non‑foaming extrusion processes.Advanced compouding technology it integrates core components such as calcium salts,zinc salts,lubricants and antioxidants,with a white powder,easy dispersion and no peculiar smell.
During the processing of polyvinyl chloride (PVC), it effectively inhibits the thermal degradation of the PVC matrix while precisely regulating the nucleation and bubble growth rates of foaming, thereby avoiding issues such as uneven bubble distribution, collapse, and yellowing. The material exhibits excellent compatibility with PVC resin, ensuring uniform product density and a smooth surface.
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Appearance |
White powder |
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Heating loss (%) |
≦25 |
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Density (g/cm³) |
0.35 |
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Melting Point (℃) |
100-110 |
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Calcium content (%) |
10-15 |
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Powder diameter 40 mesh pass rate (%) |
98 |
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Volatile (%) |
≦2 |
Packing: 25kg/ bag
Storage: Conventional storage
Processing: Valid for 2 years
Note: Store in cool, dry warehouse, avoid rain, moisture. When stored, it must be away from fire and heat sources, avoid exposure to sunlight, and prohibit direct contact with acid and alkali or mixing.
1.Environmental Compliance:
Lead free and cadmium free formula, compliant with the latest EU REACH, RoHS and other environmental regulations, helping clients’ products enter high end markets in Europe and America smoothly and avoid trade barriers.
2.Excellent Sulfur Resistance:
In applications such as plastic‑steel doors/windows and PVC profiles, traditional lead‑salt stabilizers are highly susceptible to sulfide/tin contamination in the environment, leading to blackening, discoloration and loss of gloss, which seriously affect appearance and service life. CZ759 calcium‑zinc stabilizer has strong anti‑sulfur interference ability, which can fundamentally avoid pollution‑induced discoloration, maintain uniform, bright and clean product surfaces for a long time, and significantly improve appearance stability and durability.
3. Strong System Compatibility:
The product can directly replace traditional lead‑salt stabilizers and organotin stabilizers. During formula switching and production conversion, no adverse conditions such as cross‑contamination, color difference, precipitation or stickiness will occur, enabling seamless replacement and mixed use, greatly reducing enterprises’ formula adjustment costs and production debugging risks, and improving production flexibility and adaptability.
4.Processing and Appearance Advantages:
It ensures uniform and sufficient plasticization of PVC blends, promotes high speed and stable melt flow, reduces extrusion torque and energy consumption, and improves production efficiency; the product has high purity, no impurities, excellent weather resistance, low addition amount and wide application range. In white PVC products, whiteness and color fastness are significantly better than similar products, endowing finished products with high gloss and high flatness appearance.
5.High Cost Performance:
The product combines excellent lubricity with unique coupling effects, enhancing the bonding force between fillers and PVC resin, improving the mechanical strength of finished products, reducing mechanical wear of equipment screws and molds, and prolonging equipment service life; the lubrication system is balanced and stable, not prone to frost spraying or precipitation, effectively extending continuous production cycles, reducing downtime and cleaning times, comprehensively lowering raw material loss, energy consumption and maintenance costs, and bringing significant economic benefitsto enterprises.
1.PVC profiles and plastic steel door/windows Used in window frames, decorative strips and other extruded products to improve weather resistance and anti‑aging capacity, avoid blackening caused by sulfur contamination, and extend service life.
2.PVC pipes and fittings
Suitable for water supply pipes, drainage pipes and supporting fittings, ensuring structural stability and hygienic safety in long‑term use, meeting food-contact grade requirements.
3.WPC/SPC flooring
As a stabilizer for flooring substrates, enhancing wear resistance and impact resistance, suitable for home and commercial spaces, keeping the floor appearance as new for a long time.
4.PVC wires and cables Used in cable sheaths and insulation layers, improving temperature and weather resistance, ensuring electrical safety and service life, complying with environmental cable standards.
5.Other non-foamed extruded products Such as decorative panels, automotive interior parts, etc., meeting the requirements of different industries for PVC product stability, environmental protection and appearance.
Kunshan Maijisen Composite Material Co., Ltd is a technology-focused company, which is an innovative plastic processing additives manufacturer.Our main product is stabilizer,Acrylic impact modifier agent,PVC processing aid, PVC foaming regulator,foaming agent,lubricant and other new tech chemical additives; the product is mainly used in WPC&PVC window profile, foam board (Furniture board,Advertisement board,construction board) product, wpc wall board, WPC and SPC floor,pipe and fitting,cable and shoes product.
1.What is the MOQ?
MOQ. is about 1tons
2.What if your payment term?
Payment terms:100% by T/T ,30% by T/T and 70% by L/C;
3.What about the delivery ?
Delivery date:10 days.
4.Can you supply free samples?
Of course,we can supply you 200g~500g per product .