BreckTech AF 1020

Breckenridge Technologies

Breckenridge Technologies · BreckTech

BreckTech AF 1020 is a defoamer for water-based coating systems, comprising a blend of an organomodified polysiloxane with hydrophobic solids in polyglycol. It provides efficient defoaming, deaerating, and a prolonged antifoam effect during production and storage. Suitable for pigmented and clear formulations, particularly in industrial and wood coatings.

Specifications

Identifiers

Chemical name
Block Polyethylene-Polypropylene Glycol
CAS number(s)
9003-11-6
Molecular formula
(C2H4O)x(C3H6O)y(C2H4O)z
Synonyms
PEG-PPG-PEG, Oxirane, Methyl, Polymer with Oxirane

Technical specifications

Properties

PropertyValueUnit
FormCloudy liquid-
ColorWhitish-
OdorProduct specific-
Boiling Point>100°C
Flash Point>100°C
Density1.024 (at 20°C)g/cm³
Solubility in WaterNot miscible or difficult to mix-

Specifications

Test ConditionSpecificationValueUnitTest Method
-Chemical StructureBlend of an organomodified polysiloxane with hydrophobic solids in polyglycol--
-AppearanceColourless, slightly turbid liquid--
-Concentration100%-
-StabilityThe product can be sensitive to frost--
at well-ventilated areasStorage Temperature Range4 - 40°C-
-VOC ContentFree%Acc. to EU 2004/42/EG
-Cyclic Silicones D4, D5, D6 Content< 0.1%-
Industries
CASECarePaints & Coatings
Product groups
SiliconesDefoamers
Applications
Wood coatingsPigmented coatingsGeneral coatingsWater-based coatings
Functions
Deaerating agentDefoaming agent
Market segments
Protective coatings

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