SIKA · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING
Sikafloor-381 ECF
Electrostatic-conductive self-smoothing epoxy floor with high chemical resistance
Product Overview
Sikafloor-381 ECF is a two-component, electrostatically conductive, self-smoothing epoxy floor that combines static-charge control with very high chemical and mechanical resistance. Mixed at 85:15 by weight over a conductive primer and grounding network, it dissipates static to keep earth resistance below 10^9 ohm, meeting ATEX 137 and DIN IEC 61340-4-1 for hazardous and electronics environments. At about 100% solids it builds wearing layers around 1.5 mm using roughly 2.5 kg/m2 of binder, reaching about Shore D 82 hardness and ~80 N/mm2 compressive strength. It suits production, storage and bund areas exposed to chemicals. Space Arc Engineering, an authorized Sika distributor in India, supplies Sikafloor-381 ECF with the conductive primers and earthing accessories for a compliant ESD system.
Features & Benefits
- Electrostatic conductivity keeps earth resistance below 10^9 ohm for ESD control
- Meets ATEX 137 and DIN IEC 61340-4-1 for explosion-risk and electronics areas
- Very high chemical resistance protects bund and process floors from spills
- High mechanical strength with about Shore D 82 and ~80 N/mm2 compressive strength
- Self-smoothing application gives a seamless, impervious, easy-clean surface
- Optional slip-resistant broadcast finish for safer trafficked zones
Technical Highlights
| Coverage | About 2.5 kg/m2 binder for a 1.5 mm horizontal wearing course; ~1.6 kg/m2 binder for a 2.5 mm broadcast system. |
| Strength | Shore D ~82 (7 days), compressive strength ~80 N/mm2, flexural ~55 N/mm2, adhesion above 1.5 N/mm2. |
| Performance | Conductive epoxy with earth resistance Rg < 10^9 ohm (typically < 10^6 ohm), very high chemical resistance and ~100% solids. |
| Application Conditions | Apply at +10 C to +30 C, maximum 80% relative humidity, substrate moisture under 4%; pot life about 30 minutes at +20 C. |
| Packaging | Supplied as 25 kg ready-to-mix units (Part A 21.25 kg + Part B 3.75 kg); bulk drums also available. |
Applications
- Electronics and semiconductor production halls requiring ESD-protected floors
- ATEX-classified zones and solvent stores with explosion-risk control needs
- Chemical process and bund areas exposed to aggressive liquids
- Pharmaceutical and cleanroom-adjacent manufacturing with low particle emission
- Battery, ammunition and sensitive-assembly facilities needing static dissipation
SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR
Product image & sample available on request
Technical Data
| Type | 2-part conductive self-smoothing epoxy (ESD) |
| Base | Epoxy resin, conductive (carbon fibre) |
| Mixing ratio | Part A : Part B = 85:15 by weight |
| Earth resistance | Rg < 10^9 ohm (typically < 10^6 ohm) |
| Strength | Shore D ~82; compressive ~80 N/mm2 |
| Pack size | 25 kg unit (21.25 kg A + 3.75 kg B) |
Datasheet & Documents
Request the Technical Data Sheet, method statement and safety data sheet from Space Arc Engineering.
Request Quote / Availability
+91 9999155255
+91 7290089007
info@space-arc.com
Frequently Asked Questions
What is Sikafloor-381 ECF?
It is a two-part, electrostatically conductive, self-smoothing epoxy floor with very high chemical resistance, used as an ESD-protective wearing layer and in bund areas.
Does Sikafloor-381 ECF meet ESD and ATEX standards?
Yes. It keeps earth resistance below 10^9 ohm and fulfils ATEX 137 and DIN IEC 61340-4-1 requirements for static-controlled and explosion-risk environments.
What strength does Sikafloor-381 ECF provide?
It develops about Shore D 82 hardness, roughly 80 N/mm2 compressive strength and adhesion above 1.5 N/mm2, giving a robust industrial surface.
Can Sikafloor-381 ECF be colour matched?
Many shades are available, but the carbon fibres used for conductivity prevent exact colour matching, especially for bright colours; refer to the TDS for guidance.
Who supplies Sikafloor-381 ECF in India?
Space Arc Engineering, an authorized Sika distributor in India, supplies Sikafloor-381 ECF with conductive primers and earthing accessories. Contact +91 9999155255 or info@space-arc.com.
Related Products
- Sikafloor-269 ECF CR — Conductive chemical-resistant coating for ESD systems
- Sikafloor-262 AS N — Anti-static self-smoothing epoxy for ESD floors
- Sikafloor-235 ESD — ESD-control epoxy floor for electronics environments
- Sikafloor-220 W Conductive — Conductive primer layer for the earthing build-up
Buy Sikafloor-381 ECF — Sika Distributor in India
Space Arc Engineering is an Authorized Project Distributor supplying Sika products for infrastructure, industrial, commercial and residential projects across India.
+91 9999155255 | +91 7290089007 | info@space-arc.com