Coating ink additive professional manufacturer
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
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) | 2-5.0% | 0.5-1.5% | 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.
Just feel free to contact us,we will try our best to service you.
Ruike’ growing reputation in the industry is largely attributed to its commitment to provide a wide range of products and highly specialized service.
No.160-11,Xiangyuan Road,Jingjin Science and Technology Valley Inductrial Park,Wuqing District,Tianjin Province,China
jeffrey@rk-chem.com
+86 18526852692