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Water Based Hydroxyl Acrylic Resin
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Long Activation Period Water Based Reducible Hydroxylate Acrylic Dispersion For Metal Coating

Long Activation Period Water Based Reducible Hydroxylate Acrylic Dispersion For Metal Coating

Brand Name: WeiLi
Model Number: WL-AD3935
MOQ: 5000KGS
Price: Negotiable
Payment Terms: T/T
Supply Ability: 500TONS
Detail Information
Place of Origin:
China
Certification:
ISO9001
Packaging Details:
plastic drum
Product Description

It is a water-based hydroxylated acrylic dispersion. It is recommended to be used with a water-based isocyanate curing agent to prepare a water-based high-performance two-component polyurethane coating. It is designed for topcoats and clearcoats on various metal and wood substrates. This product is also often recommended as a replacement for Bayhydrol A2470. Features: fast drying, rapid hardness increase, excellent gloss and fullness, long activation period, suitable for a variety of construction processes 

Physical Property
Appearance
Milky white liquid

Non-volatile matter (%)
45±1
GB/T 1725-2007
Viscosity (mPa·S)
500-4500
GB/T 21059-2007
PH
7.5~8.5
GB/T 9724-2007
hydroxyl value(%)
3.9
Based on solids

 The viscosity of the product is affected by the pH value, as the pH value increases, the viscosity and thixotropy will increase.

 

Application
When used with water-based isocyanate curing agent, the curing agent needs to be diluted to 60-70% with a suitable co-solvent such as PGDA or PMA+DBE (1:2) before use. At the same time, the main agent and curing agent need to be fully stirred after mixing. The ideal mixing method is to mix with a pneumatic or electric stirrer, and then dilute with water. It is generally recommended to dilute with water at 5~25% of the main agent.
It has excellent wettability and can be used in grinding, but attention should be paid to the grinding time (<2h) and grinding temperature (<50). There are many unstable factors in the grinding process, which may lead to decreased stability.
With a group of curing agents produced by our company, the measured paint film properties are as follows:
Test Item
Test Data
Gloss (20°/60°)
88.2 / 95.4
Pencil Hardness (500g)
H (no marring)
Impact Resistance (Direct/Reverse)
>50 kg·cm
Pot Life (35°C)
4 h
Water Resistance (23°C)
240 h
5% HSOResistance
240 h
5% NaOH Resistance
120 h (recoverable)
QUV Accelerated Weathering
1500 h, ΔE<1, Gloss loss <15%

 

 Long Activation Period Water Based Reducible Hydroxylate Acrylic Dispersion For Metal Coating 0

 

Special Tips
This material is complied according to our existing technology and experience, the technical advice provided is sincere, but it is not guaranteed to be used in all samples and formulations, all the data are for users reference only.