Cable-Grade Water-Blocking Polymer Powder – Structural Integrity Formula

​​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

Founded in 2009, SOCO is a global leader in the development and production of Superabsorbent Polymers (SAP), offering cutting-edge solutions for a wide range of industrial applications. With advanced R&D capabilities and state-of-the-art manufacturing facilities, the company specializes in high-quality products such as sludge solidification agents, ice pack hydrogel, and cable water-blocking powder,etc, all of them are designed to meet the evolving needs of industries worldwide.

SOCO excels in providing innovative solutions for liquid absorption, waste management, and moisture control. Driven by its "SAP++" philosophy, SOCO emphasizes continuous improvement, collaboration, and sustainability. Since its establishment, the company has customers in more than 120 countries and regions all over the world, and has established 7 overseas warehouses in US, Peru, South Africa, Indonesia, and France.According to customs statistics, since 2015, our industrial-grade SAP products have been among the best in the export volume of similar domestic products.

SOCO always believes that the strength of scientific research is the key to benefiting society and shaping the future. 

Why Choose SOCO

Founded in 2009, SOCO is a leading SAP manufacturer.

We have our own R&D Lab and Planting Lab.

We serve clients in 120+ countries and regions.

We have developed a global network of distributors.

With global warehousing & fast shipment system.

Over 30+ international certificates(SGS,ISO,IATA).

Safety, non-toxic, degradable, non-heavy metal, food grade material.

Independent research lab for salt & alkali resistance research & fast water absorption projects.

Global Warehouse Network, Delivering Swiftly to You

SOCO established 7 overseas warehouses in multiple countries and regions around the world. In North America, local transportation achieves delivery within 3-5 days. Adequate inventory and an efficient logistics system enable us to meet our customers' urgent needs and large volume orders, while also reducing logistics costs.