硬脂酸锌 Zinc stearate
产品简介 Product Introduction
白色粉末，无毒，比重1.095，有滑腻感，不溶于水，溶于热的乙醇、苯和松节油等有机溶剂，遇强酸则分解为硬脂酸和相应的锌盐，本品有吸湿性。是塑料原料、塑料色母、工程塑料、橡胶胶料加工的环保型热稳定剂和润滑剂。 White powder, non-toxic, specific gravity 1.095, slippery, insoluble in water, soluble in hot alcohol, benzene, turpentine and other organic solvents, and decomposes into stearic acid and corresponding zinc salt when encountering strong acid. This product is hygroscopic. It is an environmentally friendly heat stabilizer and lubricant for the processing of plastic raw materials, plastic masterbatches, engineering plastics, and rubber compounds.
技术指标 Technical index
| 项目 project | 指标 index |
|---|---|
| 外观 Exterior | 白色微细粉末 White fine powder |
| 锌含量 % Zinc content% | 10.8±0.5 |
| 游离脂肪酸（以硬脂酸计）% ≤ Free fatty acid (calculated as stearic acid)% ≤ | 1.0 |
| 加热减量（水分）% ≤ Heating loss (moisture)% ≤ | 1.0 |
| 熔点 ℃ Melting point ℃ | 120±5 |
| 粒度（0.075mm筛）%≥ Granularity (0.075mm sieve)%≥ | 99.5 |
适用范围 Scope of application
广泛用于苯乙烯树脂、酚醛树脂、胺基树脂的润滑剂和脱模剂，用作橡胶制品软化润滑剂、纺织品打光剂、PVC 塑料稳定剂、油漆和珐琅平光剂、以及化妆品原料等。 It is widely used as a lubricant and release agent for styrene resin, phenolic resin, and amine-based resin, as a softening lubricant for rubber products, a brightener for textiles, a stabilizer for PVC plastics, a smoothing agent for paint and enamel, and a raw material for cosmetics.
包装与贮存 Packaging and storage
1. 内塑外编织袋包装，每袋为20kg。 1. Packed in woven bag with plastic inside and 20kg per bag.
2. 放于阴凉通风处保管与运输，勿使与酸、碱及腐蚀物品一起堆放，使其防潮、放热、防火、防腐蚀。 2. Store in a cool and ventilated place for storage and transportation. Do not stack it with acids, alkalis and corrosive materials to prevent moisture, heat, fire and corrosion.