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Sikafloor-3310, Elastic Pu Wearing Course for Sika Comfortfloor Systems, Interior, 20 Kg

Sikafloor-3310, Elastic Pu Wearing Course for Sika Comfortfloor Systems, Interior, 20 Kg

Resins
SIKA

Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.

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General Specifications
Packaging Part A: 15.8 kg; Part B: 4.2 kg; Part A + B: 20.0 kg ready to mix unit
Chemical Base PUR
Usage Elastic flooring for interior commercial and public spaces
Application Method Roller or squeegee
Usage Area Interior
Color RAL 1014
Ambient Air Temperature +15 °C min. / +30 °C max.
Storage Conditions The product must be stored properly in original, unopened and undamaged sealed packaging, in dry conditions at temperatures between +5 °C and +30 °C.Prolonged vibrations and higher ambient temperatures during transportation can result in settling of component A, which makes mixing more difficult. Prolonged storage at low temperatures can result in crystallizing of component B.
Curing Time +10 °C 21 hours; +20 °C 15 hours; +30 °C 12 hours
Working Time +10 °C ~24minutes; +20 °C ~18 minutes; +30 °C ~15 minutes
Density Mixed resin: 1.40 kg/L; Mixed resin (with QS 0.1–0.3 mm 1:0.5): 1.70 kg/L
Consumption Unfilled 1.4 kg/m²/mm; Filled: 1.7 kg/m²/mm

2-part, PUR elastic, low VOC, self-smoothing wearing course for Sika Comfortfloor Systems

Sikafloor-3310 is a two-part, solvent free, elastic, self-smoothing, aromatic PUR resin.

  • Very low VOC emission.
  • Solvent free.
  • Permanently elastic.
  • Good mechanical resistance.
  • Reduces contact sound.
  • Easy to apply.
  • Low maintenance finish.
  • Can be filled with quartz sand.
Usage
  • Elastic smooth wearing course for the Sika Comfortfloor Systems.
  • Particularly suitable for hospitals, schools, sales premises, showrooms, entrance halls, lobbies, open-plan offices, museums, etc.
  • For interior use only.
 
Advantages
  • Very low VOC emission.
  • Solvent free.
  • Permanently elastic.
  • Good mechanical resistance.
  • Reduces contact sound.
  • Easy to apply.
  • Low maintenance finish.
  • Can be filled with quartz sand.
Packaging
Part A

15.8 kg containers

Part B

4.2 kg containers

Part A+B

20.0 kg ready to mix units
Colour

Resin - part A

Coloured, liquid

Hardener - part B

Light brown, transparent, liquid

Available in RAL 1014, RAL 2000, RAL 3009, RAL 5015, RAL 6010, RAL 7042, RAL 8002, RAL 9001, RAL 9005.
The colour of the Sikafloor-3310 has to be approximately adjusted to the colour of the Sikafloor-305 W seal / top coat.
Applied colours selected from colour charts will be approximate. For colour matching: Apply colour sample and confirm selected colour under real lighting conditions.
When product is exposed to direct sunlight, there may be some discolouration and colour variation, this has no influence on the function and performance of the floor finish.
Technical Information
Shore A Hardness

~84 (14 days / +23 °C) (unfilled)

(DIN 53505)

Tensile Strength

> 6.0 N/mm² (14 days / +23 °C) (unfilled)

(DIN 53504)

Tensile adhesion strength

> 1.5 N/mm2 (failure in concrete)

(EN 13892-8)

Tear Strength

~20 N/mm (14 days / +23°C) (unfilled)

(ISO 34-1)

Chemical Resistance

Sikafloor-3310 always has to be sealed with Sikafloor-305 W. Therefore, refer to chemical resistance of Sikafloor-305 W.
Application Information
Mixing Ratio

Part A : part B = 79 : 21 (by weight)
Layer Thickness

Film thickness unfilled ~2.0 mm at 2.80 kg/m²
Film thickness filled ~2.0 mm at 3.40 kg/m²

Refer to the respective System Data Sheet.
Product Temperature

+15 °C min. / +30 °C max.
Ambient Air Temperature

+15 °C min. / +30 °C max.
Relative Air Humidity

80 % r.h. max.
Dew Point

Beware of condensation!
The substrate and uncured floor must be at least 3 °C above dew point to reduce the risk of condensation or blooming on the floor finish.
Substrate Temperature

+15 °C min. / +30 °C max.
Substrate Moisture Content

< 4 % pbw moisture content.
Test method: Sika-Tramex meter, CM - measurement or Oven-dry-method. No rising moisture according to ASTM (Polyethylene-sheet).
Pot Life

Temperature

Time

+10 °C

~24 minutes

+20 °C

~18 minutes

+30 °C~15 minutes
Curing Time

Before overcoating Sikafloor-3310 allow:

Substrate temperature

Minimum

Maximum

+10 °C

21 hours

72 hours

+20 °C

15 hours

48 hours

+30 °C

12 hours

36 hours
Applied Product Ready for Use

Temperature

Foot Traffic

Light Traffic

Full Cure

+10 °C

~21 hours

~72 hours

~10 days

+20 °C

~15 hours

~60 hours

~7 days

+30 °C~12 hours~48 hours~5 days