Twain 21

■ Performance：常温下为淡黄色至黄色粘稠液体。溶于甲醇、乙醇、乙二醇、乙酸乙酯、玉米油、棉籽油、矿物油。具有乳化、稳定、扩散、润滑等性能，属O/W型乳化剂，HLB值13.3。

■ Use：用作乳化剂、润滑剂、抗静电剂、增溶剂、稳定剂、扩散剂等。

■ Product packaging：双重盖PE桶，25kg/桶，200kg/桶和1000kg/桶

■ Storage and transportation：阴凉、干燥、通风处，不得与有害物质混放。

■ Technical Indicators：Complies with GB 29221-2012 standard

Span

Chemical Name：Sorbitan fatty acid ester

■ Performance：Span is a chemical synthesis of various fatty acids and sorbitol derived from fractionation of vegetable oils, safe, non-toxic, non irritating。Obtaining a series of products based on different types of fatty acids。This series of products are lipophilic non ionic emulsifiers，HLB values range from 1.8 to 8.6,It can be dissolved in polar organic solvents and oils.

■ Package：Solid 25 kg/bag;  Liquid 25 kg/barrel, 200 kg/barrel, 900 kg/barrel.

■ Transport：Storage and transportation of general chemicals. 

■ Application：

1. The span series of products are widely used as emulsifiers in other industries such as food, cosmetics, pharmaceuticals, etc.

2. Widely used as a food additive in cake oil, bread improver, and various beverages, it has emulsifying and stabilizing effects.

3. As a cosmetic additive, it can stably emulsify various oils and fats.for example: white mineral oil, silicone oil, animal oil, synthetic oil, etc.S40、S60、S65  used in solid products, it has emulsifying and thickening effects,S80 、S85 can improve the gloss of lotion in addition to emulsification.

4. Used as emulsifier, suspension aid, dispersant, wetting agent, etc. in pharmaceutical supplements.

5. Span is also used in other industries, such as textile additives (oil agents, softeners)、Metal processing aids (rust inhibitor, Cutting fluid).

■ Fatty acid composition and indicators：