本品為白色微細粉末,不溶于水和乙醇,溶于苯、甲苯和其它非極性溶劑,在有機溶劑中加熱溶解后遇冷變成膠狀物。本品低毒。
產(chǎn)品指標:
質(zhì)量指標 符合 HG2338—92 (優(yōu)等品)
| 項 目 | 指 標 | 
| 鋇含量 % | 20.0±0.4 | 
| 加熱減量(105±3℃)% ≤ | 0.5 | 
| 篩余物(通過0.075mm篩)% ≤ | 0.5 | 
| 游離酸(以硬脂酸計)% ≤ | 0.5 | 
| 熔點 ℃ ≥ | 210 | 
本品可用作聚氯乙烯和氯乙烯共聚物的熱穩(wěn)定劑和潤滑劑。具有優(yōu)良的潤滑性及加工性,長期熱穩(wěn)定性好,主要用于透明薄膜、人造革、硬質(zhì)板材和管材等聚氯乙烯制品,也可用于耐高溫脫膜劑和機械用高溫潤滑劑。
包裝及儲存:
本品宜在通風、干燥、陰涼處儲存,注意防潮、避光、防熱。
本品為包裝塑料編織袋內(nèi)襯薄膜袋,凈重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 | 
 

 


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