Evonik TEGO Dego Foamex 825 Defoamer Emulsion

Products Description

TEGO Foamex 825, strong defoaming, also suitable for polyurethane-acrylate adhesives , very suitable for use with TEGO Foamex 810

Apply Recommendation

Brush Application/Roller Application	4
airless spray	3
Compressed air spraying	5
Letterpress/Intaglio	2
Dip coating, flow coating, shower coating	5
ground bed	3

Note: 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	Not applicable
Clear paint	suitable
pigmented	suitable

Add at

grinding section	Generally suitable
Second half	suitable

Suggestions Amount added

Calculated according to the total amount of the original product: 0.1-1.0%

Use Description

Before use. Easy mixing with low shear

Can be added to the grinding section or the second half

It is recommended to add the original product

The long-term effect of the defoamer is related to the formulation, so it should be tested in individual formulations (Suggested at different temperatures)

Recipe Recommendation

Wet substitute for low foam substrate: TEGO Foamax 4100

Stronger alternatives: TEGO Foamax 1488, TEGO Foamax 855. Better phase Capacitive alternatives: TEGO Foamax 822, TEGO Foamax 805

Dilution

It can be diluted with water

The storage stability after dilution will be limited

It may not be diluted with organic solvents due to stability

Chemistry Structure

polyether siloxane copolymer emulsion, containing fumed silica

Technology Parameters

Item	typical data
Appearance	White shaking liquid
Solid ingredients	Ca.26%
Solvent	Water

Contact Food Suitability

Auxiliaries/monomers/solvents are listed in Table A of Swiss Act 817.023.21 , Annex 6

Detailed BfR and 10/2011 status consultation available upon request

can be used in accordance with FDA regulation 21 CFR 175.105

Save Security

When stored in original unopened packaging, between +4 and +40°C , the shelf life of this product is at least 12 months from the date of manufacture.

Packaging

30 kg plastic bucket

210 kg plastic bucket

1000 kg container

f">Polyether siloxane copolymer emulsion with fumed silica

Technology Parameters

Item	typical data
Appearance	White shaking liquid
Solid ingredients	Ca.26%
Solvent	Water

Contact Food Suitability

Auxiliaries/monomers/solvents are listed in Table A of Swiss Act 817.023.21 , Annex 6

Detailed BfR and 10/2011 status consultation available upon request

can be used in accordance with FDA regulation 21 CFR 175.105

Save Security

When stored in original unopened packaging, between +4 and +40°C , the shelf life of this product is at least 12 months from the date of manufacture.

Packaging

30 kg plastic bucket

210 kg plastic bucket

1000 kg container