D Dispersing Agent

TL-300A

CHEMICAL NAME:  TL-300A

 

DESCRIPTION

TL-300A, as non-ionic dispersant, is used for aqueous coating systems, printing inks and adhesives. It is standard additive for binder-free pigment concentrates. It can reduce viscosity and improve gloss. It is also low-foam, no need to add defoamers in grinding. it is especially recommended for use in organic pigment and carbon blacks for its excellent color spreading effect. For medium and high carbon black pigment, its solid content can be made to 35% and particle size below 200 nanometers.

Organic pigment

Solid content: 40%  Viscosity: 18.5s

Carbon black (high pigment)

Solid content: 30%  Viscosity: 13s

 

PRODUCT DATA SHEET

Compositon: non-ionic high-molecular polymer with pigment affinity groups.

 Appearance :yellowish liquid

 Non-volatile matter (10 min., 150 °C): 90%

 

FEATURES AND BENEFITS

The additive deflocculates pigments by means of steric stabilization. As a result of the small particle sizes of the deflocculated pigments, high levels of gloss can be achieved and the color strength is improved.

Transparency and hiding power are also increased and viscosity is reduced. In this way, the flow characteristics are also improved and higher pigment loading is possible.

The additive is especially suitable for producing binder-free, stable pigment concentrates with a pigment content of 30-60 %. These pigment concentrates can be let down with standard aqueous binders.

 

APPLICATION AREAS

Industrial coatings

Automotive coatings

Leather finishes

Anti-corrosion coating

Water-based adhesive

Water-based ink

●—— especially recommended;○—— recommended

The additive is recommended for producing stable universal pigment concentrates.

 

RECOMMENDED ADDITION LEVEL

Amount of additive (as supplied) based upon pigment:

Organic pigment: 10%—30%  

Carbon blacks: 10%—50%   

The above recommended levels can be used for orientation. Optimal levels are determined through a series of laboratory tests.

 

PROCESSING INSTRUCTIONS

Grinding should only take place in water and grinding resin. Mix the additive with water and only add the pigments once the additive has been homogeneously and uniformly distributed.

 

STORAGE AND TRANSPORTATION 

Separation or turbidity may occur during storage or transportation below 0 °C. Heat to 20 °C and stir.

 

PACKING

25kg/180kg plastic drum