Cable-Grade Water-Blocking Polymer Powder – Structural Integrity Formula
Cable-Grade Water-Blocking Polymer Powder – Structural Integrity Formula Product Specifications Attribute Value Appearance White Granule Material Polymer Usage Additive for cable water blocking compounds Cas No 9003-04-7 Flash Point Not applicable Solubility Soluble in water Product Overview A specialized superabsorbent polymer powder engineered for superior moisture protection in cable systems. Instant water-triggered gel formation Long-term structural stability Broad
Brand Name
SOCO®
Usage
Additive for cable water blocking compounds
Place of Origin
Qingdao,china
Price
Please Consult Our Specialists
Minimum Order Quantity
500kg
Solubility
Soluble in water
Product Description
Cable-Grade Water-Blocking Polymer Powder – Structural Integrity Formula
Product Specifications
| Attribute | Value |
|---|---|
| Appearance | White Granule |
| Material | Polymer |
| Usage | Additive for cable water blocking compounds |
| Cas No | 9003-04-7 |
| Flash Point | Not applicable |
| Solubility | Soluble in water |
Product Overview
A specialized superabsorbent polymer powder engineered for superior moisture protection in cable systems.
- Instant water-triggered gel formation
- Long-term structural stability
- Broad material compatibility
- Thermal/chemical resistance
Key Performance Parameters
| Base Material | Crosslinked sodium polyacrylate (CAS 9003-04-7) |
| Swelling Rate | <30 seconds activation |
| Expansion Ratio | 100-300x original volume |
| Thermal Range | -40°C to 90°C operational stability |
| Gel Strength | Maintains integrity at 0.5MPa pressure |
| Particle Size | 50-300μm (standard) |
Technical Advantages
- Rapid Response: Immediate swelling upon water contact
- Persistent Protection: Gel remains stable for cable lifespan
- Material Adaptability: Compatible with XLPE, PVC, PE insulation
- Process Friendly: Easy integration during cable manufacturing
- Quality Assurance: Consistent batch-to-batch performance
Application Benefits
- Extends cable service life by preventing water degradation
- Reduces maintenance costs and failure rates
- Suitable for harsh environments (underground/submarine)
- Complies with international cable standards
Product Safety
- Non-toxic formulation
- Non-corrosive to cable materials
- MSDS compliant handling procedures
Storage & Handling
- 24-month shelf life in original packaging
- Store at <30°C/<65% RH
- Moisture-proof sealed containers recommended
Frequently Asked Questions
Q: How does swelling capacity vary with water salinity?
A: Standard grade maintains >80% performance in brackish water (≤3% salinity)
Q: Can it be used in high-voltage cable applications?
A: Yes, specially formulated for HV cable water-blocking tapes
Q: What's the typical application dosage?
A: 0.5-3% by weight depending on cable design requirements
Q: Does it affect cable electrical properties?
A: No impact on dielectric strength or insulation resistance
Q: Are custom particle sizes available?
A: Yes, tailored distributions for specific manufacturing processes
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