Poly Urethane

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We love clients who appreciate the value of our work, and who are willing to invest in themselves.

Top Coat


Urethane top coat based mainly on the elastic acryl urethane resin, is 2 component non yellowing type. It has good adhesion with middle coats. It shows superior durability, elongation, weather resistance and water resistance.

Color : Green, Grey, etc.
Used : Top coat for elastic urethane waterproof and floorings.

Physical properties

▶ Type elastic acryl-urethane(two component)
▶ SP/GR 1.05±0.05
▶ Mixing ratio 5 : 1 (base : hardner , at weight)
▶ Gloss(%) over 60
▶ Solid volume 48±2%
▶ theoretical coverage 0.1kg/㎡ (at DFT 40㎛)
▶ number of coating 1~2
▶ shelf life 6 months from manufacture data when stored at 5~38℃
▶ dry time  
DIVIED 10 ℃ 20 ℃ 30 ℃
set to touch 2 hrs 30 min 10 min
dry through 18 hrs 8 hrs 6 hrs
recoating interval 18 hrs 8 hrs 6 hrs
pot life 8 hrs 3 hrs 2 hrs
▶ meterials  
Substrate Divied Products Name Number of coating D.F.T Coating methode
concrete cement under JH-UP penentration penentration brush, roller, spray
middle JH-U300 1,500㎛ⅹ2 1.50mmⅹ2 roller,brush, rake
top coat JH-T 1~2 0.20mm roller,brush, spray

Safty storage

1. Avoid the sun that storaged at the normal temperature(5~38℃).
2. Because it is reactive with moisture containning air, it is better to using up after opening.

Coating instructions

Top coating :
Do coat with roller,spray, or brush at the rate of 0.2~0.3kg/㎡ to protect middle layer.

※ Application condition
(1) Air temperature : 5~38℃
(2) Relative humidity : 85% max.

Coating system

Divied Products Name Number of coating Theoretical coverage Color Thinner
Under JH-UP 1~2 0.2kg/㎡ Clear max. 20%
Middle JH-U300 2 4.3kg/㎡ Green. ETC max. 5%
Top JH-T 1 0.2kg/㎡ Green. ETC max. 20%

Safety precautions

  1. Don't tinhale solvent gas for a long time or touch on body.
  2. Keep away from fire. Inflammable.
  3. Because it is reactive with moisture containing air, It is better to use up after opening.


Our Products

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