QINGDAO SOCO NEW MATERIAL CO., LTD.
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Cable-Grade Water-Blocking Polymer Powder - Technical Specifications
Product Overview
A specialized superabsorbent polymer powder engineered for superior moisture protection in cable systems, featuring:
Instant water-triggered gel formation
Long-term structural stability
Broad material compatibility
Thermal/chemical resistance
Key Performance Parameters
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