Two detergent bars can have the same active matter and still behave very differently. One stays firm to the last use; the other cracks, turns mushy in water and gets a bad name in the market. Very often the difference is the binder.
What binders do
A binder holds the ingredients of a cake, bar or powder together.
- Binder for detergent – improves strength and finish of detergent cakes and powders.
- Binder for dishwash cake – keeps dishwash bars firm, reduces mushing and wastage.
What thickeners do
Thickeners build viscosity in liquid products so they look rich, pour well and dose properly.
- Liquid detergent thickener – for laundry and dishwash liquids.
- Acid thickener – for toilet and acid-based cleaners.
- Phenyl thickener – for phenyl and floor cleaners.
- Fabric softener thickener concentrate – for softeners.
Benefits
- Better consumer feel – firm bars and rich liquids signal quality.
- Less wastage – bars last longer; liquids do not over-pour.
- Stable shelf life – no separation or cracking in storage.
- Room to optimise cost – the right binder lets you hold quality while adjusting the formula.
Other useful additives
- Surfactants for cleaning power.
- After wash fabric enhancer for freshness.
- Sodium hexametaphosphate to soften water and boost cleaning.
- Soap stone powder as a filler in bars.
Tips for manufacturers
- Add thickener slowly with steady mixing to avoid lumps.
- Check viscosity at the temperature your product will be stored at.
- Test bars in water for mushing, not just in hand.
- Keep raw material lots consistent – a new lot can change viscosity.
Making detergent cakes, bars or liquids? Tell us your product and current formula issues – we will suggest binders and thickeners. Talk to us →