Introduction
PVC Internal and External Lubricants are industrial-grade lubricants used in the processing of rigid PVC, primarily to improve melt flow and molding stability. These products are widely used in PVC profiles, sheets, pipes, SPC flooring, and rigid foam products.
Parameter
| Item | Description |
|---|---|
| Product Form | White to light yellow powder |
| Packaging Specification | 25 kg/bag |
| Packaging Type | Plastic woven bag, suitable for long-distance transportation and storage |
| Chemical Properties | Non-toxic and non-corrosive |
| Transportation | Classified as non-hazardous goods |
| Storage Conditions | Store in a cool, dry, and well-ventilated place |
| Shelf Life | 12 months; usable after expiry if tested and qualified |
| Batch Identification | Clearly labeled with batch number and manufacturer information for traceability. |
Feature
High Formulation Compatibility
Adaptable to various PVC resins and additive systems, reducing formulation adjustment and trial-and-error costs.
Wide Process Adaptability
Supports extrusion, injection molding, calendering, and other processes, ensuring stable melt flow and continuous production efficiency.
Environmentally Friendly and Compliant
Non-toxic and non-corrosive, complying with environmental regulations and industrial safety standards.
Quality Standards
|
Items |
Standards |
Appearance |
|
Appearance |
Appearance White powder with light yellow |
Appearance White powder with light yellow |
|
Melting point (℃) |
49-53℃ |
50.6-52.0 |
|
Acid value (mgKOH/g) |
＜5.0 |
3.3 |
|
Moisture % |
＜1.0 |
0.15 |
|
Residual % |
＜1.0 |
0.01 |
|
Iodine value (mgKOH/g) |
＜4.0 |
2.2 |
Application
|
Product model |
Recommended range of application |
Benefits |
Reference servings added |
|
XH-60 |
PVC rigid foam products, etc |
Optimize melt flow and uniformity, reduce foaming defects, and enhance dimensional stability and processing efficiency. |
0.5-1.2 |
|
SPC hard products, etc |
Promote melt dispersion and flow, improving product smoothness and production continuity. |
0.8-1.5 |
|
|
Profiles, plates, pipes, etc |
Enhance product impact strength and surface gloss. |
0.3-0.6 |
FAQ
Q: Is this lubricant suitable for all types of rigid PVC?
A: Yes, this product is compatible with general-purpose PVC, high-polymerization PVC, and some semi-rigid products. It can be used in different resin systems, but the specific dosage needs to be adjusted according to the product thickness, filler ratio, and processing technology.
Q: Can it be used for both internal and external lubrication?
A: Yes, this product is designed to meet both internal and external lubrication requirements. However, it is recommended to optimize the dosage ratio according to processing conditions and product type to achieve the best processing results.
Q: Are there any requirements for production equipment?
A: The product is compatible with conventional extruders, injection molding machines, and calenders without increasing equipment wear. It is also suitable for high-speed or continuous production lines.
Q: How should it be stored to ensure performance stability?
A: It should be stored in a cool, dry, and well-ventilated environment, avoiding direct sunlight and moisture. Standard packaging ensures batch stability and long-term usability.
Q: Is it suitable for bulk purchase?
A: Excellent. This product has stable performance between batches, meeting the needs of continuous production, and the packaging specifications facilitate logistics and warehousing management.
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