form
powder
Quality Segment
mol wt
average Mn ~1,700 by GPC, average Mw ~4,000 by GPC
viscosity
1.5 poise(25 °C, Brookfield Thermosel)(lit.)
mp
92 °C
acid number
<0.05 mg KOH/g
transition temp
softening point 106 °C (ring and ball)
density
0.92 g/mL at 25 °C
SMILES string
C=C
InChI
1S/C2H4/c1-2/h1-2H2
InChI key
VGGSQFUCUMXWEO-UHFFFAOYSA-N
Application
脱模添加剂是橡胶加工过程的润滑剂、PVC的挤出和压延助剂以及颜色母料的分散助剂。PEG-4000可用作蛋白质分级和病毒沉淀过程中的沉淀剂。不同分子量的PEG对哺乳动物细胞杂交的影响。
Features and Benefits
低分子量，低粘度，易于加工。
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)