DS-195L dispersion agent for titanium dioxide as coating auxiliary agent

Coating super wetting agent RH-209 is an incredibly potent and unique surface tension reducing agent for aqueous applications.It (@0.1wt%) gives an aqueous surface tension of 21.5mN/m. It provides superior sheeting,superwetting and penetrating properties to your formulations. It Prevents crater formation in aqueous coatings when the substrate has a low surface tension.

Product Details
That has a sound small business credit, great after-sales service and modern production facilities, we've earned an outstanding standing amid our buyers across the earth for Agricultural silicone surfactant, Silicone oil emulsion, softener flakes. We promote the competitiveness of our products with innovative quality, guaranteed delivery time, affordable prices, and increased productivity. Our company is continuing to serve customers with high quality, competitive price and timely delivery.

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Coating Super Wetting Agent RH-209


1. Coating super wetting agent RH-209 is a polyether-modified trisiloxane.

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Main content:

Polyalkyleneoxide modified Heptamethyltrisiloxane  Cas no: 27306-78-1  


2. Mechanism of Silicone Surfactant:

The chemical structure of silicone surfactant make it have super wetting property compared with regular adjuvant. It is a superspreading surfactant.


3. Product description:

Coating super wetting agent RH-209 is an incredibly potent and unique surface tension reducing agent for aqueous applications.It (@0.1wt%) gives an aqueous surface tension of 21.5mN/m. It provides superior sheeting,superwetting and penetrating properties to your formulations. It Prevents crater formation in aqueous coatings when the substrate has a low surface tension.



4. Key features and typical benefits:

Superspreader;

Penetrating

Sheeting

Emulsifier

Dispersant


5. Specifications: 

Appearance: Colourless to light amber liquid

Surface Tension(0.1%): 20-22 mN/m

Density: 1.007g/cm3

Viscosity(25°C): 15-35mPa.s

Active content: 100%

Cloud point(1% water solution)< 10℃

Solubility: soluble in water ,alcohol, ether,ketone,etc


6. Applications:

● Water-borne coatings:

Substrate Wetting Additives.

Strong penetration power to millipore substrate

To enhance the leveling and flow.

Gloss enhancing.

Control foam and enhance air release.


● Solvent based coatings:

Substrate Wetting Additives.

To enhance the leveling and flow.

Control foam and enhance air release.

Gloss enhancing.


● Painting ink (water based ink,oil based ink):

Substrate Wetting Additives.

To enhance the leveling and flow.

Control foam and enhance air release.

Gloss enhancing.


Special recommend: It can be used as the wetting additives in the leather finishing agent or leather coatings,also can be used as the wetting of synthetic leather release paper.


Advantage:

No effect on overcoat ability, can be used in primer paint.  Anti-pipe.


In general,it is added in the process of paint mixing.

The recommended dosage:

0.5% (wt%) in solvent based system.

0.1-0.2% (wt%) in water based system.


You should determine the most proper concentration for your application through test.

Coating super wetting agent RH-209 is surely stable and it can keep surface activities for long time in PH=6-8 liquid. If the liquid mixtures is PH=3-6 or PH=8-10,you have to test to confirm the usage.


Package:IBC drum,200Kg, 50Kg, or 25Kg/Plastic barrel,or up to clients request.

Storage: Store in dry place, avoid exposing to the sun.

Valid Period: 2 years

             


This company commits to becoming a leading modern DS-195L dispersion agent for titanium dioxide as coating auxiliary agent investment operator and comprehensive service provider in China. We have introduced advanced technology from similar products at home and abroad, and trained a group of skilled and dedicated production, manufacturing and construction personnel. We will stand firmly on the long term commitment towards our customers, for instance, corporate conception oriented by quality, innovation and customers.
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