Granular Calcium-Zinc Complex Stabilizer
|
Product |
Grade |
Application |
Remark |
|
Granular Ca Zn Stabilizer |
TP-9910G |
S-PVC |
For PVC profiles, high performance |
▼ Product Overview
Granular calcium zinc stabilizer designed for rigid PVC processing systems.
It combines environmental compliance with improved handling characteristics through a dust-free granular form.
The product is suitable for automated dosing and high-efficiency PVC compounding processes.
▼ Key Characteristics
• Lead-free and cadmium-free calcium zinc formulation
• Granular form reduces dust generation during handling and mixing
• Improved dosing accuracy in automated production systems
• Good thermal stability during PVC processing
• Stable color performance and processing consistency
• Good dispersion in PVC dry-blend systems
▼ Typical Applications
Mainly used in rigid PVC manufacturing:
• PVC pipes and fittings
• Window and door profiles
• Rigid sheets and panels
• Construction PVC materials
• Cable conduits and industrial profiles
It is widely used in extrusion and high-throughput production lines where consistent feeding and stable processing are required.
▼ Technical Information
• Appearance: White granular
• Relative Density: 1.01–1.20 g/ml (25°C)
• Moisture Content: ≤2.0%
• Recommended Dosage: 3–5 phr
• Packaging: 25 kg bags
• Storage period: 12 months
Q: What is granular calcium zinc PVC stabilizer?
A: Granular calcium zinc stabilizer is a dust-free form of Ca-Zn stabilizer designed for PVC processing. It provides thermal stability while improving handling and feeding efficiency.
Q: What are the advantages of granular Ca-Zn stabilizer?
A: It offers low dust, better flowability, and accurate dosing. It also improves working environment and reduces material loss during processing.
Q: What is the difference between granular and powder Ca-Zn stabilizers?
A: Granular stabilizers are dust-free and easier to handle, while powder stabilizers may generate dust during mixing. Granules also provide more stable feeding and better automation compatibility.
Q: Does granular Ca-Zn stabilizer improve processing performance?
A: Yes, it ensures more uniform dispersion and consistent feeding in production. This helps improve product stability and reduce processing fluctuations.
Q: What applications are suitable for granular Ca-Zn stabilizers?
A: It is widely used in rigid PVC products such as pipes, profiles. It is especially suitable for automated and large-scale production lines.
Q: What is the recommended dosage of granular Ca-Zn stabilizer?
A: The typical dosage is 3–5 phr, similar to powder stabilizers. Adjustment may be required depending on formulation and processing conditions.
Q: Can granular Ca-Zn stabilizer replace powder stabilizers directly?
A: Yes, in most cases it can directly replace powder stabilizers. Minor formulation adjustments may be needed to optimize performance.
Q: Does granular stabilizer reduce dust pollution in production?
A: Yes, the granular form significantly reduces dust generation. This helps improve workplace safety and environmental conditions.
Q: How to choose between granular and powder Ca-Zn stabilizers?
A: Granular stabilizers are preferred for automated production and cleaner environments. Powder stabilizers are more commonly used in cost-sensitive applications.
Q: Can you provide customized granular Ca-Zn stabilizers?
A: Yes, formulations can be tailored for heat stability, lubrication balance, and processing needs. Customized solutions help improve efficiency and product quality.

