Products

DOWSIL™ 1-2620 Low VOC Conformal Coating

  • Brand Name: DOWSIL™ 1-2620 Low VOC Conformal Coating

  • Package Size: Available in 3 kg/pails and 15 kg/ pails.

  • Shelf Life:12 months from the date of manufacture.

DOWSIL™ 1-2620 Low VOC Conformal Coating is a one-part, transparent, low-viscosity silicone resin solution designed to protect electronic components. This solvent-borne resin coating cures at room temperature, forming a tough, elastoplastic, and abrasion-resistant surface. It features a UV indicator for automated inspection and meets several industry standards, including UL 94 V-0 flammability rating, UL 746E recognition, IPC-CC-830 approval, and Mil-I-46058C approval. The low VOC formulation offers reduced odor and may simplify emissions recovery in certain regions.

Applications

This conformal coating is suitable for use as a protective layer for both rigid and flexible circuit boards. It is particularly beneficial in PCB system applications that require enhanced toughness and abrasion resistance. The low viscosity of the coating allows it to flow easily into narrow gaps and spaces, ensuring comprehensive coverage.

 

Typical Properties

Property Unit Value
Color (Cured) Translucent (Clear)
Viscosity cP (mPa·s) 350
Specific Gravity (Uncured) 0.88
Specific Gravity (Cured) 1.12
Tack-Free Time at 25°C minutes 15
Tack-Free Time at 60°C/15% RH minutes 5
Durometer Hardness Shore A 80
Dielectric Strength volts/mil (kV/mm) 400 (16)
Volume Resistivity ohm·cm 1.05 × 10¹⁵
Dielectric Constant at 100 Hz 2.49
Dielectric Constant at 100 kHz 2.48
Dissipation Factor at 100 Hz 0.002
Dissipation Factor at 100 kHz 0.004
Non-Volatile Content (NVC) % 31

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

RELATED PRODUCT

Contact Technical Support

Leave your information or contact via Hotline, our Customer Support Technical team will contact you immediately! 

(+84) 944 415 762

(+84) 889 901 929

Our operators are ready to assist from 8:30 AM to 5:30 PM (GMT+7).
For requests outside of the above hours, please submit the request form.