Cationic Fabric Softener (Distearyl Dimethyl Ammonium Chloride)
CAS Number: 107-64-2
Distearyl Dimethyl Ammonium Chloride (DSDA/DSDMAC) is a classical cationic fabric softener and conditioner for cotton and blended textiles. It deposits on negatively charged fiber surfaces via exhaustion or pad application, reducing inter-fiber friction to deliver a pleasant soft and smooth handle. Widely used in laundry conditioner formulation and textile mill finishing baths.
Technical Specifications
| appearance | White waxy solid or paste |
| ionic type | Cationic |
| moisture (%) | ≤3 |
| active content (%) | ≥85 |
| pH (1% dispersion) | 5–7 |
| melting point (°C) | 54–58 |
Applications
- Exhaust softening of cotton yarn and fabric in dyeing machines
- Pad finishing of cotton woven fabric for soft handle
- Home laundry fabric conditioner active ingredient
- Softening of cotton towels and terry goods
- Combined softening-antistatic finish for cotton-polyester blends
Key Features
- Strong fiber affinity via cationic-anionic interaction for efficient deposition
- Provides pleasant soft handle with good drape on cotton fabrics
- Biodegradable ester-quat alternatives available for eco-conscious buyers
- Works in both exhaustion and pad application methods
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CAS Number
107-64-2
Category
Textile Dyeing AuxiliariesAvailability
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