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Water-based Hydroxylated Acrylic Dispersion with Water Resistance (23°C), QUV Accelerated Weathering, and Impact Resistance for Metal and Wood

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Water-based Hydroxylated Acrylic Dispersion with Water Resistance (23°C), QUV Accelerated Weathering, and Impact Resistance for Metal and Wood

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Brand Name : WeiLi

Model Number : WL-AD3935

Certification : ISO9001

Place of Origin : China

MOQ : 5000KGS

Price : Negotiable

Payment Terms : T/T

Supply Ability : 500TONS

Delivery Time : 15 Working days

Packaging Details : Plastic drum

Pot Life (35°C) : 4 h

Water Resistance (23°C) : 240 h

QUV Accelerated Weathering : 1500 h, ΔE<1, Gloss loss <15%

Gloss (20°/60°) : 88.2 / 95.4

Impact Resistance (Direct/Reverse) : >50 kg·cm

5% H₂SO₄ Resistance : 240 h

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This product is a water-based hydroxylated acrylic dispersion designed for formulating high-performance, two-component polyurethane (2K PU) coatings. A key feature is its positioning as a recommended replacement for ​​Bayhydrol A2470​​.
​​Primary Application:​​
It is used with a water-based isocyanate curing agent to create topcoats and clearcoats for various ​​metal and wood substrates​​.
​​Key Features:​​
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    Fast drying and rapid hardness development
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    Excellent gloss and fullness
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    Long pot life (activation period)
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    Suitable for a variety of construction processes
​​Physical Properties:​
  • ​​Appearance
 Milky white liquid
Non-volatile Matter 45 ± 1%
Viscosity
 500 - 4,500 mPa·S
pH 7.5 - 8.5
Hydroxyl Value 3.9% (on solids)
​​​Important Note:​​ The product's viscosity and thixotropy increase as the pH value rises.
​​Application Guidelines:​​
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    ​​Curing Agent:​​ Must be diluted to 60-70% with a co-solvent (e.g., PGDA or PMA+DBE blend) before use.
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    ​​Mixing:​​ The main agent and curing agent must be stirred thoroughly, ideally with a mechanical stirrer.
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    ​​Dilution:​​ Can be diluted with water at 5-25% of the main agent weight.
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    ​​Grinding:​​ It has excellent wettability and ​​can be used in grinding processes​​, but with important precautions:
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      Grinding time should be ​​less than 2 hours​​.
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      Grinding temperature should be ​​below 50°C​​.
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      The process contains unstable factors that may decrease stability.
​Water-based Hydroxylated Acrylic Dispersion with Water Resistance (23°C), QUV Accelerated Weathering, and Impact Resistance for Metal and Wood​
Packaging & Storage:​​
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    ​​Packaging:​​ Available in 20KG/200KG wide-mouth plastic drums or custom packaging.
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    ​​Storage:​​ 12-month shelf life. Store in airtight containers at ​​5~35°C​​. Avoid freezing, high temperatures, and physical damage.

Product Tags:

Water Resistance Hydroxyl Acrylic Resin

      

QUV Accelerated Weathering Water-based Hydroxylated Acrylic Dispersion

      

Impact Resistance Hydroxyl Acrylic Resin

      
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