2,4-滴丙二醇酯 货号:C11945500 包装:0.1g 2,4-D-propylene glycol ester品牌:Dr;订货号:C11945500类别:除草剂 微信号 15221999938 联系我们 上海金畔生物科技有限公司 电话:021-50837765 手机:15221999938 网址: www.jinpanbio.com Email:sales@jinpanbio.com ...
a3-Glycidoxypropyltrimethoxysilane (0.69 g, 2.1 mmol) in THF (2 mL) was added to a mixture of poly(ethylene glycol)-bl-poly(propylene glycol)-bl-poly(ethylene glycol) (1 g,0.53 mmol, MW = 1900), zirconium(IV) chloride (20 mg) and THF (4 mL), and the solution stirred at 400 ...
Under back illumination, an iodine-free quasi-solid electrolyte containing Poly (ethylene glycol) (PEG), LiI, and tert-butyl pyridine, 1-ethyl-3-methylimidazolium iodide in acetonitrile for DSSCs fabricated using TiO2 nanotube on the performance of arrays grown on a flexible, working electrode and...
glass transition temperature, crystallinity, density, dyeablity, processability, etc. The effects of the analogous impurity, diethylene glycol (DEG), on poly(ethylene terephthalate) (PET) polymer properties are well documented in the literature. For commercial grade PET the DEG levels are usually arou...