本品为白色微细粉末,不溶于水和乙醇,溶于苯、甲苯和其它非极性溶剂,在有机溶剂中加热溶解后遇冷变成胶状物。本品低毒。
产品指标:
质量指标 符合 HG2338—92 (优等品)
项 目 | 指 标 |
钡含量 % | 20.0±0.4 |
加热减量(105±3℃)% ≤ | 0.5 |
筛余物(通过0.075mm筛)% ≤ | 0.5 |
游离酸(以硬脂酸计)% ≤ | 0.5 |
熔点 ℃ ≥ | 210 |
本品可用作聚氯乙烯和氯乙烯共聚物的热稳定剂和润滑剂。具有优良的润滑性及加工性,长期热稳定性好,主要用于透明薄膜、人造革、硬质板材和管材等聚氯乙烯制品,也可用于耐高温脱膜剂和机械用高温润滑剂。
包装及储存:
本品宜在通风、干燥、阴凉处储存,注意防潮、避光、防热。
本品为包装塑料编织袋内衬薄膜袋,净重20kg。
Barium Stearate
Product character;
This product is white powder, insoluble in water and ethanol, soluble in benzene, toluene and other non-polar solvent, will become to glue when cooled after being heated in the organic solvent. Low level toxic.
Specification;
Quality Standard Conforms to HG2338—92(Super grade)
Items | Specification |
Barium Content % | 20.0±0.4 |
Heating loss(105±3℃)% ≤ | 0.5 |
Fineness(thr.0.075mm screen),% ≤ | 0.5 |
Free Fatty Acid (As Stearic acid)% ≤ | 0.5 |
Melting Point, °C ≥ | 210 |