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Water Based Industrial Coating Resins
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High Expansion Waterproof & Crack-Resistant Acrylic Copolymer Emulsion for Rapid Drying Fireproof Coatings

High Expansion Waterproof & Crack-Resistant Acrylic Copolymer Emulsion for Rapid Drying Fireproof Coatings

Brand Name: WeiLi
Model Number: WL-J420
MOQ: 5000KGS
Price: Negotiate
Payment Terms: T/T
Supply Ability: 500TONS
Detail Information
Place of Origin:
China
Certification:
ISO9001
Advantage:
High Expansion, Waterproof & Crack-Resistant
Usage:
Premium Fireproof Paint
Solid Content:
51.0 – 53.0 %
Performance:
Extreme Hardness & Scratch Resistance, Rapid Drying & Anti-Blocking
Application:
Fireproof Coatings
Viscosity:
≤550mPa·S
PH Value:
5.5-7.5
MFT:
19-21℃
Tg:
30℃
Packaging Details:
Plastic Drum
Highlight:

fireproof acrylic copolymer emulsion

,

high expansion water based coating

,

industrial fireproof resin WL-J420

Product Description

Intumescent Fire-Retardant Acrylic Copolymer WL-J420 for Premium Fireproof Paint

Product Description

WL-J420 is a high-performance copolymer emulsion of vinyl acetate/vinyl tert-carbonate for premium intumescent fire-retardant paints. Synthesized through an advanced multi-stage polymerization process and modified with special functional monomers, this polymer emulsion delivers exceptional chemical compatibility with the vital acid, carbon, and gas sources inside intumescent flame-retardant systems.

Fire-retardant coatings made with WL-J420 exhibit good stability, high bonding strength, and excellent waterproof and crack-resistant properties. Upon fire exposure, it triggers a high expansion coefficient to form an ultra-dense, robust carbonaceous char layer, providing superior heat insulation and elite flame-retardant protection while maintaining strong substrate adhesion and outstanding crack resistance.

Physical Property

Appearance

Milky white with a slight green liquid

Solid content

52±1%

Viscosity

≤550 mPa·S

pH value

5.5-7.5

MFT

19-21℃

Tg

30℃

Performance

  • WL-J420 adopts a multi-end polymerization process, which has good compatibility with the intumescent flame retardant system;
  • High bonding strength, waterproof and crack-resistant;
  • High expansion coefficient, denser and stronger carbon layer, excellent heat insulation and flame retardant effect.

Storage

The product should be stored in a closed container and avoid freezing and high temperature, Suggested normal storage temperature is 5 to 35℃.

Packing

50KG/150KG/200KG/1000KG Plastic Drum

High Expansion Waterproof & Crack-Resistant Acrylic Copolymer Emulsion for Rapid Drying Fireproof Coatings 0

Technical Note: This material is formulated according to our existing technology and experience. The technical advice provided is sincere, but it is not guaranteed to be suitable for all samples and formulations. All data are for reference purposes only.