company tower banner
CHT Group Company Logo

VARIPHOB® AC 1104

1 of 15 products in this brand

VARIPHOB® AC 1104 is an aqueous emulsion of polysiloxane used as a water-repelling agent for aqueous coating systems. This product has an improved beading effect and resistance to water combined with optimium water vapor permeability. It belongs to the VARIPHOB® product portfolio and guarantees long-lasting and environmentally friendly protection.

VARIPHOBE® AC 1104 is:

  • BIT free
  • CIT free
  • MIT free
  • Flourine-free
  • Free from silicone cycles (D4/D5/D6)
  • Free from mineral oil
  • Free from organic solvents

Chemical Family: Siloxanes

Functions: Water Repellent

End Uses: Waterborne Coating

Compatible Polymers & Resins: Silicones

Labeling Claims: Cyclic silicone-free, Environmentally Friendly, MIT-free

Features: Dirt Pickup Resistance, Good Beading Effect, Water Resistance

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Key Attributes
  • Strongly reduces the capillary water absorption
  • Increases the surface hydrophobicity and provides a good beading effect
  • Low tendency to dirt pick-up
  • Increases the early water resistance
  • Free from organic solvents
  • Easy to incorporate
  • Free from cyclic silicones (D4/D5/D6)
  • Free from MIT

Applications & Uses

Compatible Polymers & Resins
Coating Type
Use Level
1.0 - 3.0%
Recommendation for Use
  • We generally recommend adding 1.0 - 3.0 % VARIPHOB® AC 1104 in aqueous coating systems related to the total formulation.
  • The optimal dosage has to be determined in pre-trials.
  • In aqueous coating systems the product is added during or at the end of the production process.
  • For an improved water vapor permeability we recommend a combination with VARIPHOB® AC 2552.
Application Technique
  • VARIPHOB® AC 1104 is especially recommended for pigmented formulations.
  • Preferred Application Fields:
    • Dispersion paints and plasters
    • Silicate paints and plasters
    • Silicone resin paints and plasters

Properties

Physical Form
Appearance
Milky white liquid
Typical Properties
ValueUnitsTest Method / Conditions
pH Value5 - 7
Concentration49 - 51%

Storage & Handling

Shelf Life
12 months
Storage Conditions
  • In closed original containers at room temperature (approx. 23°C) the product will be stable for at least 12 months.
  • Stir before use.
Stability
  • VARIPHOB® AC 1104 is sensitive to frost; after the impact of temperatures below the freezing point irreversible changes can occur.
  • The containers must be protected from direct sun radiation and keep from temperatures higher than 30°C.