Ottopol 151 is an anionic acrylic emulsion with a low glass transition temperature of -25°C. It showed excellent water resistance after a 4 hour ambient cure of a wet, 25 mil thick film. This product is mainly used for elastomeric roof coatings.

Chemical Family: Acrylics & Acrylates

Compatible Substrates & Surfaces: Elastomers & Rubbers

Glass Transition Temperature (Tg): 25.0 - 25.0 °C

Features: Water Resistance

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions

Features & Benefits

CASE Ingredients Features

Applications & Uses

Compatible Substrates & Surfaces
Product Applications
  • Low Tg acrylic for elastomeric roof coatings.
  • Excellent water resistance after 4 hour ambient cure of a wet 25 mil thick film.


Physical Form
Translucent emulsion
ValueUnitsTest Method / Conditions
Flash PointSame as water
Freeze Thaw StabilityKeep from freezing
Glass Transition Temperature-25°C
pH7.5 - 8.5MH1040 / ISO 976
Solids Content49 - 51%
Specific Gravity1.071
Viscosity max. 500cps
Weight / Gallon8.93lbs

Regulatory & Compliance

Chemical Inventories