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+86 18526852692

RD-9779 super dispersant replaces BYK W 909

In resin systems containing a large amount of fillers such as aluminum hydroxide ATH, calcium carbonate, and talc powder, it can significantly reduce viscosity and improve the flowability of the system.1. Increase filler loading: Due to the decrease in viscosity, customers can add more fillers to the same resin, which not only reduces costs but also improves the flame retardancy (such as increasing ATH dosage) or mechanical strength of the product.2. Preventing pigment/filler settling: It can prevent inorganic particles from settling during storage or construction through wetting and stabilizing effects.3. Shorten grinding/mixing time: Accelerate the wetting speed of pigments and fillers in the resin, and improve production efficiency.

TagsBYK W 909
  • Description
  • FAQ

Hyperdispersant

RD-9779

Features and Advantages:

RD - 9779 belongs to the copolymer containing acidic groups, water and oil and general, not only has good wettability, also has the very good anti-settling ability, for all kinds of inorganic fillers with excellent viscosity and dispersion ability, at the same time of lapping paste has strong ability to prevent flocculation return thick, increase the storage stability of the printing ink, suitable for all kinds of system of polarity, Especially in the medium and high polarity system has excellent effect, can significantly improve the wetting and dispersion ability of the base material to the color and filler, reduce the viscosity of the system, improve the fluidity, shorten the grinding and dispersion time. Widely used in SMC and BMC systems.

Product Specifications:

Appearance

Pale yellow viscous liquid

Active ingredient

98±2%

Specific gravity

0.98g/cm3

Color (Gardner)

<5

 

Recommended dosage:

Inorganic pigments

1-5.0%

Calcium carbonate and other filler

0.2-1.0%

Alkaline carbon black

20%-40%

 Usage:

RD-9779 was dissolved in the grinding base mixture or diluted with water before adding pigment for grinding.

Scope of application:

Suitable for all kinds of solvent-based coating systems, SMC, BMC and water-based systems

Storage conditions and shelf life:

1. Keep away from high temperature and fire sources;

2, Placed in a ventilated and cool place;

3, Please seal after use;

4. Shelf life: 36 months.

Packing specifications:

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.



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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

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