Name: Lead-Free Auxiliary Drier ADF-100
Brand: Coatingsink
SKU: auxiliary-drier-lead-free-adf
Availability: InStock

Question 1

Can ADF-100 fully replace lead naphthenate as a primary drier?

Accepted Answer

ADF-100 is formulated as an auxiliary drier and performs best when combined with a cobalt or manganese primary drier at 0.03–0.05% Co on binder solids. The Ca/Zr/Bi blend addresses through-dry and wrinkling defects but does not match the surface-dry acceleration of cobalt alone.

Question 2

What is the recommended dosage of ADF-100 in alkyd systems?

Accepted Answer

Typical addition is 0.1–0.3% on binder solids. In high-solid or long-oil alkyd formulations, up to 0.5% may be used. Overdosing can retard drying; titrate from the lower end against dry-time requirements.

Question 3

Is ADF-100 suitable for waterborne alkyd coatings?

Accepted Answer

ADF-100 is designed for solventborne alkyd and oil-modified urethane systems. For waterborne alkyds, a dedicated water-emulsifiable drier blend with surfactant stabilization is recommended to ensure colloidal compatibility.

Appearance	Clear amber liquid
Bi Content	2.0%
Ca Content	2.0%
Zr Content	6.0%
Flash Point	>62°C

Lead-Free Auxiliary Drier ADF-100

Specifications

FAQ

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