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Guangdong Ruisheng New Material Technology Co., Ltd
Company Address: Room 902, Building B3, Songhu Zhigu, Yanhe North Road, Liaobu Town, Dongguan City, Guangdong Province
Contact: Mr. Liu 18128646696
website: http://www.szresin.com

Acrylic resin

RA7628
  • RA7628
RA7628
Features:RA7628 is a solvent based hydroxy acrylic resin with a medium hydroxyl value, which can react with polyurethane curing agents to prepare two-component PU polyurethane paint. It has high solid content, high gloss, excellent fullness, moderate drying speed, good workability, and good leveling performance. A balance between hardness and flexibility, suitable for polishing, etc.
1. Classification:Hydroxylated acrylic resin

2. Features:RA7628 is a solvent based hydroxy acrylic resin with a medium hydroxyl value, which can react with polyurethane curing agents to prepare two-component PU polyurethane paint. It has high solid content, high gloss, excellent fullness, moderate drying speed, good workability, and good leveling performance. A balance between hardness and flexibility, suitable for polishing, etc.

3. Indicator:

project

Standards

test method

appearance

Colorless to slightly yellow transparent viscous liquid

visualization

Solid Content

70±2 %

Bake at 150 ℃ for 1 hour

acid value

8-12 mgKOH/g

KOH titration method

Viscosity

4000-10000 cps/25℃

NDJ-1 rotational viscometer

chroma

≤ 1

qsg

OH value

92

Theoretical supply value

OH group

2.8

Calculated as 100% solids

4. Purpose:Automotive paint, repair paint, engineering machinery paint, high solid content PU topcoat and topcoat on metal and plastic.

5. Packaging and Storage:200KG、20KG; Sealed at room temperature and stored away from light for one year. If stored for more than 12 months, it is recommended to retest the product.

 

Please note:The above indicators and recommended performance are measured under fixed conditions and do not guarantee all usage purposes. For different usage purposes and conditions, users need to verify the formula themselves to ensure compliance with requirements. This data is provided based on our best experience, but the actual environment and conditions during the use of the product are beyond the control of the seller. Buyers and users have the responsibility to determine the suitability of the product based on their own situation and use.

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