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Intumax LAY41 is a unique one component latex fire retardant - intumescent coating based on our proprietary non-halogenated phosphate technology. All of our phosphates are manufactured in house for our exclusive use. When exposed to heat and/or fire, INTUMAX®LAY41 forms a continuous, dense char foam that protects products from both heat and flame. Additionally, INTUMAX®LAY41 offers very low smoke generation during char formation. We have achieved an equivalent Class A flame spread rating in house. The active ingredients in INTUMAX® products are not soluble in water and will not leach out over time. INTUMAX®LAY41 is recommended for use as a coating for wood, composites, plastics or metals. The viscosity is easily reduced by the addition of water. Pigments, anti-settling agents, and other flame retardants may also be incorporated. INTUMAX®LAY41 can be brushed on, rolled on, or sprayed on. 2 coats are recommended at a minimum. Wait minimum 30 minutes between coats.

Product Type: 1K (1 component) Coating, Intumescent Coating

Features: Flame Retardant, High Fire Retardancy, Low Smoke Emission

Compatible Substrates & Surfaces: Composites, Metal, Plastics, Wood

Application Method: Brush, Roller, Spray

Chemical Family: Phosphorous-based Compounds

Technical Data Sheet
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Identification & Functionality

Features & Benefits

Labeling Claims

Applications & Uses

Application Method
Compatible Substrates & Surfaces

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Solids60
Full Cure (25°C)48h
Tack Free Set Time (25°C)12h
Working Life (25°C)1h
Solids Content60