Sikafloor 262 AS N | MCT CHEMICALS | SIKA PAKISTAN

Description

DESCRIPTION
Sikafloor®-262 AS N is a two-component, self-smoothing, colored epoxy resin coating with high electrostatic conductivity. It is a total solid epoxy product, adhering to the testing standards set by Deutsche Bauchemie e.V. (German Association for Construction Chemicals). This product serves as the primary wear layer in the Sikafloor® Multidur ES-24 ECF System, offering superior performance in electrostatic conductive applications.

USES
Sikafloor®-262 AS N should be applied only by experienced professionals. It is used as:

• Decorative and Protective System: A self-smoothing, electrostatic conductive coating for concrete or cement screeds, offering medium to heavy wear resistance.
• Industrial Applications: Suitable for use in industries such as automotive, electronics, and pharmaceuticals, as well as storage and warehouse facilities.
• Sensitive Equipment Areas: Ideal for environments with sensitive electronic devices, including CNC machinery, computer rooms, aircraft maintenance facilities, battery-charging rooms, and areas with high explosion risks.

CHARACTERISTICS / ADVANTAGES

• Electrostatic Conductivity: Ensures effective electrostatic dissipation.
• Durable: Offers strong chemical and mechanical resistance.
• Easy to Clean: Smooth, low-maintenance surface.
• Cost-Effective: An economical solution for large-scale applications.
• Liquid Proof: Protects surfaces from moisture.
• Aesthetic Finish: Provides a semi-gloss appearance.
• Slip-Resistant: Optionally, a slip-resistant surface can be achieved.

ENVIRONMENTAL INFORMATION
Sikafloor®-262 AS N meets the criteria for LEED EQ Credit 4.2: Low-Emitting Materials – Paints & Coatings, with a VOC content of <100 g/l as per SCAQMD Method 304-91.

APPROVALS / STANDARDS

• CE Marking and Declaration of Performance for EN 1504-2 and EN 13813.
• Fire Classification according to EN 13501-1.
• Electrostatic testing in compliance with IEC 61340 and DIN EN 1081.
• Testing for paint compatibility and varnishability, including standards by BMW and VW.
• Certified for particle emission and outgassing in cleanroom environments (ISO 14644-1 & ISO 14644-8).

PRODUCT INFORMATION

• Chemical Base: Epoxy
• Packaging:
  • Part A: 21 kg containers
  • Part B: 4 kg containers
  • Total: 25 kg (Part A + Part B)
• Appearance:
  • Part A: Colored, liquid
  • Part B: Transparent, liquid
• Shelf Life: 12 months from production date
• Storage Conditions: Store in original, unopened containers in a dry environment at temperatures between +5°C and +30°C.
• Density:
  • Part A: ~1.69 kg/l
  • Part B: ~1.03 kg/l
  • Mixed Resin: ~1.53 kg/l
• Solid Content:
  • By weight: ~97%
  • By volume: ~97%

TECHNICAL INFORMATION

• Shore D Hardness: ~77 (after 3 days at +23°C)
• Abrasion Resistance: 100 mg (after 7 days at +23°C, DIN 53109)
• Compressive Strength: ~80 N/mm² (after 28 days at +23°C, EN 196-1)
• Tensile Strength: ~40 N/mm² (after 28 days at +23°C, EN 196-1)
• Tensile Adhesion Strength: >1.5 N/mm² (failure in concrete, ISO 4624)
• Chemical Resistance: Resistant to many chemicals (contact Sika for more details)
• Thermal Resistance:
  • Permanent dry heat: +50°C
  • Short-term exposure:
    • +80°C (up to 7 days)
    • +100°C (up to 2 hours)
  • Moist/wet heat exposure: up to +80°C for occasional exposure (e.g., steam cleaning)
• Electrostatic Resistance: Typical resistance to ground: ≤ 106 Ω (IEC 61340-4-1, DIN EN 1081)

SYSTEM INFORMATION
For detailed system information, please refer to the System Data Sheets for the following systems:

• Sikafloor® Multidur ES-24 ECF

APPLICATION INFORMATION

• Mixing Ratio: Part A : Part B = 84 : 16 (by weight)
• Consumption:
  • Self-smoothing wearing course (film thickness ~1.5 mm): Maximum 2.5 kg/m²
• Ambient Air Temperature: +10°C min. / +30°C max.
• Relative Air Humidity: 80% r.h. max.
• Substrate Moisture Content: < 4%
• Pot Life:
  • At +10°C: ~40 minutes
  • At +20°C: ~25 minutes
  • At +30°C: ~15 minutes
• Curing Times:
  • At +10°C: 30 hours minimum, 5 days maximum
  • At +20°C: 24 hours minimum, 3 days maximum
  • At +30°C: 16 hours minimum, 2 days maximum

These times are approximate and may vary depending on ambient conditions.