本品為白色微細(xì)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(jī)溶劑中加熱溶解后遇冷變成膠狀物。本品低毒。
產(chǎn)品指標(biāo):
質(zhì)量指標(biāo) 符合 HG2338—92 (優(yōu)等品)
項(xiàng) 目 | 指 標(biāo) |
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(diǎn) ℃ ≥ | 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(jī)械用高溫潤滑劑。
包裝及儲存:
本品宜在通風(fēng)、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 |