Evonik TEGO Digao Dispers 750W Pigment Wetting and Dispersing Auxiliary

Products Description

TEGO Dispers 750W pigment wetting and dispersing aid. Moisturizes and stabilizes all pigments, has good compatibility when used in color pastes, and hardly affects stability.

Utility

Item	typical data
Viscosity drops, organic pigments/carbon black	4
Color Strength/Gloss, Organic Pigments/Carbon Black	5
Viscosity drops, inorganic pigments/fillers	4
Color Strength/Gloss, Inorganic Pigments/Fillers	5

0=not applicable 5=highly applicable

suitable for Sex

Item

typical data

water-based

suitable

solvent type

Not applicable

two liquid type 100%

Not applicable

radiation curing

Recommended dosage for co-grinding: 0.5-2.0%

Use Description

Add grinding before dispersing

When grinding carbon black pigments, this product should not be used as the only wetting and dispersing Additives

Before using non-painted stainless steel as storage and transportation products, a resistance test should be done

Recipe Recommendation

1. Very good substitute for viscosity reduction: TEGO® Dispers 755 W

2. In order to achieve the best blackness of lamp black, use TEGO® Dispers 750 W is effective with TEGO® Dispers 760 W (4:1 to 1:1 actives).

3. In case of bubbles during the pigment dispersion process, you can use high-efficiency but also Compatible defoaming

Concentrates (eg TEGO® Foamex 8050, TEGO® Foamex 810, TEGO® Foamex 830).

4. Add a rheology modifier to the inorganic pigment paste (such as gas phase II Silica) have been shown to be beneficial.

5. The starting formula for making color paste is available upon request.

Chemistry Structure

Aqueous solution of copolymer with high pigment affinity groups

Technology Parameters

Item	typical data
Appearance	Yellow transparent liquid
Active ingredients	Ca.40%
Solvent	Water
pH value (original state)	Ca. 6.5

Contact Food Suitability

Additives/monomers/solvents are listed in Swiss Act 817.023.21 A and Table B, Annex 6

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When stored in original unopened packaging, between +4 and +40°C , the shelf life of this product is at least 24 months from the date of manufacture.

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Additives/monomers/solvents are listed in Swiss Act 817.023.21 A and Table B, Annex 6

Save Security

When stored in original unopened packaging, between +4 and +40°C , the shelf life of this product is at least 24 months from the date of manufacture.

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