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Borchers® AF 1270

1 of 18 products in this brand
Silicone-Based Defoamer for Paints and CoatingsBorchers® AF 1270 is a silicone-based defoamer and air release agent for solvent-based systems. This additive contains polysiloxane.

Functions: Defoamer

Chemical Family: Polysiloxanes

End Uses: 2K (2 component) Coating, Radiation Curable Coating, Solventborne Coating

Compatible Polymers & Resins: Alkyds, Epoxies (EP), Polyesters, Polyurethanes (PU)

Technical Data Sheet

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Features
  • Good binder compatibility
  • Contains anti-cratering properties as active ingredients including fluorinated, organo-modified polysiloxanes
  • Efficiency is independent of curing mechanism
  • Supports fast air release of entrapped air on the film surface
  • Has little impact on film integrity

Applications & Uses

Cure Method
Applications
  • Solvent-based epoxies
  • Unsaturated polyesters
  • Two-pack polyurethane systems
  • Alkyds
  • UV systems
Dosage
Borchers® AF 1270 can be added to the formulation at any stage, including post addition. Usual amounts are approximately 0.05 – 0.50 wt. % in formulation.

Properties

Physical Form
Appearance
Clear liquid
Physical Properties
ValueUnitsTest Method / Conditions
Density (at 25°C)0.82 - 0.94g/mlISO 2811-3
Flash Point25°C-
Non-volatile Content (2g, 1h, 105°C) (2g, 1h, 105°C)1.3 - 2.0%ISO 3251
Solvent(s)Butylacetate--
Non-volatile Content (2g, 1h, 105°C)1.3 - 2.0%ISO 3251

Regulatory & Compliance

Safety & Health

Safety
Please refer to our material safety data sheet for information relating to product safety.

Packaging & Availability

Regional Availability
  • Global

Storage & Handling

Storage
Keep away from food, drink and animal feeding stuffs. Keep away from sources of ignition – no smoking. Store in original containers. Keep containers tightly closed in a dry, cool and well-ventilated place. Protect from frost, heat and sunlight. Keep at temperatures between 5 °C and 30 °C.