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Stone Care Agent- Emulsion-Reinforced Type WH6973

GRASi® WH6973 - Emulsion-Reinforced Type

Grasi ® WH6973 is an emulsion high effective waterproof agent developed to provide water repellency for all types of stone materials, such as marble, granite, sandstone, limstone, 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
  • Resist water vapor, moisture and liquid water into substrate
  • One-way breathable, repair tiny crack (0.2mm-0.4mm)
  • Fast curing, quickly for using and quick dry
  • Especially perform well on natural and artificial stone
  • Protect it from loosing, splitting, flaking and stains, easy to wash off
  • Chemical resistance, acid, alkali, efflorescence, chloride ion; oil resistance and weather resistance - Super excellent· Frost proof, anti freezing and thawing and resist high temperature(-50℃-200℃)- Excellent
  • Does not change original appearance
  • Environmentally friendly

Applications&Properties

Applications

Waterproof, efflorescence proof and stain proof for wall,ground, banisters, stairs, furniture etc which made of marble, granite, sandstone,white jade, artificial stone.

Properties

Appearance Milky
Odor Slight odor
Specific Gravity 1±0.01 g/l
PH value 6 - 7

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Application Instruction

GRASi® WH6973 is ready to use penetrating water repellent,spraying, brushing, or smearing are suitable for application.· Material surface must be clean and dry.

  • Spray with suitable low pressure, 10-15cm distance away.
  • Apply the material on substrate until it's thoroughly saturated, for middle or high density substrate, it needs to wipe up excess liquid with soft cloth after apply for 5-10minutes.
  • Don't put the treated material to moisture or rain place,and dry it in natural air. When the surface is dry , further treatment can be followed.
  • After complete curing , it will achieve an outstanding hydrophobic effect.
  • Apply when the temperature is between 2℃- 45℃(35.6°F-113°F).
  • Maximum coverage per liter is 6-35 square meters, but depends on stone density.

Performance

WH6973.png
Surface dry time 3 hours
Curing time 24-48 hours
Extend weather durability 6-8 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.

Product Special Effects

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