Products

Coating ink additive professional manufacturer

Home / Products / Dispersant / Solvent based dispersant

Product categories

Contact us

No.160-11,Xiangyuan Road,Jingjin Science and Technology Valley Inductrial Park,Wuqing District,Tianjin Province,China

jeffrey@rk-chem.com

+86 18526852692

Dispersant RD-9769 for adhesive of acrylate system. Replace byk111

Dispersant RD-9769 for adhesive of acrylate system. Replace byk111

  • Description
  • FAQ

Dispersant

RD-9769

Product performance and advantages:

RD-9769 is a polymer copolymer with an acidic group that is solvent-free and suitable for solvent-based and solvent-free coatings and printing inks. Mainly for inorganic pigments, titanium dioxide, fillers and other materials grinding wetting dispersion stability, and can effectively reduce the viscosity of abrasive.

The product can deflocculate pigments through steric stability, improve gloss, and enhance color strength of pigments. In addition, the shading power of the pigment is also improved. Due to the obvious viscosity reduction effect, the flow performance of the system is improved, and the pigment content is increased. When the electrostatic equipment is used, the fog shadow of the coating containing inorganic pigments can be significantly reduced.

Physical property:

Appearance (visual)

Light yellow liquid

Nonvolatile fraction

99±1%

Specific gravity

1.12g/cm3

Flash point

>100 ºC

 

Recommended dosage:

Amount of dispersant (g) = [specific surface area of pigment (m2/g) ÷ 500] × weight of pigment (g)

Pigment type

Inorganic pigment

filler

Titanium dioxide

Dispersant dosage (100% active content)

25.0%

0.51.5

1-3%

How to use:

For best performance, RD-9769 is first added to the grinding base mixture and then added to the pigment for grinding.

Scope of application:

◆ Suitable for solvent-based and solvent-free (UV) coatings and printing inks. Its anionic properties make it ideal for use in acid-catalyzed systems such as coil coatings.

Storage condition

1, away from high temperature and fire source, placed in a ventilated and cool place;

3, please seal after use;

4, shelf life of 24 months

Packing: Net weight 25Kg/ barrel, 200Kg/barrel.


Q1: What can you buy from us?


A1: coating additive, ink additive, adhesive additive, composite additive.


Q2: How do I place an order?


A2: You can contact us by email with your order details.


Q3: How can I pay for you?


A3: We will ask you for payment after you confirm our PI.   T/Tare our usual methods.


Q4: What's your delivery time?


A4: Usually we arrange shipment within 10 to 15 days.


Q5: Is this your real price?


A5: Yes, but the price is subject to the fluctuation of raw materials.   I suggest you contact us before placing an order


Q6: How can we get the sample and how much will it cost?


A6: Our company provides free samples.   You only need to pay the freight.


Online Inquiry

Just feel free to contact us,we will try our best to service you.

Interested to know more about our services and products

Tianjin Ruike Chemical Co.,LTD

Ruike’ growing reputation in the industry is largely attributed to its commitment to provide a wide range of products and highly specialized service.

Contact us

No.160-11,Xiangyuan Road,Jingjin Science and Technology Valley Inductrial Park,Wuqing District,Tianjin Province,China

jeffrey@rk-chem.com

+86 18526852692

Copyright © 2022 Tianjin Ruike Chemical Co., Ltd All Rights Reserved. Powered by: Privacy Policy