Span 20-1

【Chemical components】Sorbitan fatty acid esters

【Category】Nonionic

【Technical index】

Appearance (25°C): Yellow to amber viscous liquid

Hydroxy Value (mgKOH/g): 330-360

Saponification Value (mgKOH/g): 155-175

Acid Value (mgKOH/g): ≤10

Moisture (%): ≤2

HLB Value: 8.6

Melting Point (°C): Liquid (25°C)

【Properties and application】

1. Soluble in oils and organic solvents, dispersible in water to form a semi-emulsified liquid.

2. Used as a W/O emulsifier, stabilizer, plasticizer, lubricant, and desiccant in pharmaceutical and cosmetic production; as a softener, antistatic agent, and finishing agent in the textile industry; also used as a mechanical lubricant. As an additive anti-fog agent, it exhibits excellent initial and low-temperature anti-fogging properties and is suitable for PVC (1-1.5%), polyolefin films (0.5-0.7%), and EVA films.

3. Used as a mechanical lubricant and an emulsifier in the petroleum and coatings industries.

【Packaging and storage】     

IBC drum,1000kg/drum.Plastic drum,50 or 200kg/drum.Metal pail,200kg/drum.

Store as common chemicals; In dry and ventilated place;Expiration date: 2 year