Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

DOWSIL SILASCON RTV 7500 W/C Defoamer

DOWSIL SILASCON RTV 7500 W/C is a medical-grade silicone sealant built for precision industrial uses. It comes as a transparent liquid, cures fast at room temperature (20-30 minutes tack-free), has Shore A hardness of 50, tensile strength >5 MPa, elongation ≥300%, and stays stable from -40°C to 200°C (short-term 250°C). Certified by ISO 10993 and FDA 21 CFR 175.300, it performs well in medical device sealing and automotive engine compartments, offering >4 N/mm² adhesion to glass, metals, and ABS plastics for better reliability.

Product Information of DOWSIL SILASCON RTV 7500 W/C Defoamer

  1. Medical-Grade Compliance: Holds ISO 10993 and FDA certifications, enabling direct tissue contact in medical scenarios.

  2. Broad Temperature Tolerance: Maintains stable performance under 121°C/30min steam sterilization and freezing conditions.

  3. Strong Mechanical Performance: 5 MPa tensile strength and 300% elongation prevent deformation during use.

Areas of Application of DOWSIL SILASCON RTV 7500 W/C Defoamer

  1. Medical Devices: Used for ventilator sealing and surgical tool potting, meeting GB 9706.1-2020 standards.

  2. Automotive: Applied in engine wire sealing and sensor waterproofing to protect automotive components.

  3. Electronics: Serves as PCB conformal coating, providing moisture protection for electronic circuits.

  4. Construction: Used for structural glazing joints, featuring UV resistance to endure outdoor environmental impacts.

Specifications Of DOWSIL SILASCON RTV 7500 W/C Defoamer

Type
RTV silicone sealant
Appearance
Transparent liquid
Cure Time (25°C/50% RH)
20-30 min tack-free, 24h full cure
Operating Temperature
-40°C to 200°C
Hardness (Shore A)
50
Tensile Strength
≥5 MPa
Elongation at Break
≥300%
Adhesion Strength (Glass/Metal)
≥4 N/mm²
Packaging
300ml/tube or 25kg/drum


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