Name: Anti-Fogging Additive AF-200
Brand: Coatingsink
SKU: anti-fogging-additive-af200
Availability: InStock

Question 1

How does AF-200 achieve durable anti-fogging on greenhouse films?

Accepted Answer

AF-200 is an amphiphilic molecule that migrates to the film surface, where its hydrophilic segments reduce the water contact angle below 10°. Condensation spreads into a thin transparent water film rather than discrete droplets. The polymer-anchored hydrophilic backbone resists wash-off under rain or irrigation, maintaining performance through multiple wetting cycles.

Question 2

At what loading rate should AF-200 be incorporated in waterborne clear coats?

Accepted Answer

Typical dosage in waterborne transparent coatings is 0.5–1.5% on total formulation weight. For greenhouse film coatings and high-humidity environments, 1.0–2.0% is recommended. Overdosing above 3% may cause foam or reduced water resistance; always evaluate with a foam-control additive when approaching upper limits.

Question 3

Is AF-200 compatible with UV-curable coating systems?

Accepted Answer

Yes. AF-200 is compatible with UV-acrylate oligomer blends when added at 0.5–1.5%. Its amphiphilic structure does not interfere with photoinitiator absorption in the 300–400 nm range. Pre-mix with the monomer phase and confirm compatibility with each photoinitiator package, as amine synergists may affect surface migration kinetics.

HLB Value	8–10
Appearance	Pale yellow liquid
Active Content	100%
Recommended Dosage	0.5–2.0%
Contact Angle (treated surface)	< 10°

Anti-Fogging Additive AF-200

Specifications

FAQ

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