Shanghai GRASi Industry Co., Ltd.
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Waterproof Penetrating Agent

GRASi® WH6995 - Oil-Resistant Type  

GRASi® WH6995 is a high effective waterproof agent developed to provide water & oil repellency for for porous construction materials such as concrete, cement etc. The active ingredients which is nano-size penetrate deeply into the substrates and bond with them, form penetration protective layer on the surface. With super low surface tension, it boosts excellent water repellency and fast beading action.

Features

  • Stronger chemically bond, long lasting protection, good durability, good stability, extend the lifespan of building material obviously
  • Good penetration into porous substrates, good abrasion resistance
  • Resist water vapor, moisture and liquid water into substrate
  • One-way breathable, repair tiny crack (0.2mm-0.4mm)
  • Quickly for using and quick dry
  • Chemical resistance, acid, alkali, oil; weather, UV resistance - Excellent
  • Anti chloride ion - Good
  • Frost proof, anti freezing and thawing and resist high temperature(-50℃-200℃)- Excellent
  • Does not change surface appearance
  • Environmentally friendly002Applications&Properties

Applications&Properties

Applications

For use on cementitous products such as concrete, concrete block that require water&oil repellency. Applicable to the gas station ground ,kitchen countertop, restaurant floor, warehouse, road, indoor and outdoor walls, terrace etc.

Properties

Appearance Colorless
Odor Slight Odor
Specific Gravity 0.83±0.01 g/l
PH value 6 - 7
WH6995.png

Application Instruction

GRASi® WH6995 is ready to use penetrating water repellent.

  • Material surface must be clean and dry.
  • Spraying, brushing, soaking or rolling are suitable for this application. Please apply under the condition of natural ventilation.
  • Spray with suitable low pressure, 10-15cm distance away.
  • Apply the material on substrate until it'sthoroughly saturated.
  • Don't put treated material to moisture or rain place, and dry it in natural air.
  • After complete curing, it will achieve an outstanding hydrophobic effect.
  • Apply when the temperature is between 2℃- 45℃(35.6-113°F).
  • Maximum coverage per liter is 4-5 square meters, but depends on substrate density.

Performance

WH6995.png
Surface dry time 4 hours
Curing time 24-72 hours
DOP on cement/mortar 3-6 mm
Extend weather durability 8-10 years

Remarks: curing in lab, 25℃

Storage

  • Keep sealed and store in cool and dry place , use within 18 months.
  • Keep away from children.
  • Keep away from flame and heat.

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