427772
ポリエチレン
average Mw ~4,000 by GPC, average Mn ~1,700 by GPC
別名:
PE
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この商品について
化学式:
H(CH2CH2)nH
CAS番号:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
MDL number:
製品名
ポリエチレン, average Mw ~4,000 by GPC, average Mn ~1,700 by GPC
SMILES string
C=C
InChI
1S/C2H4/c1-2/h1-2H2
InChI key
VGGSQFUCUMXWEO-UHFFFAOYSA-N
form
powder
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
Quality Level
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関連するカテゴリー
Application
離型剤、ゴム加工での潤滑油、PVC の押し出し成形および艶出し補助並びに色濃縮物の分散補助。PEG-4000 はタンパク質分画およびウイルス沈殿において沈殿剤として用いられることがあります。様々な分子量の PEG の哺乳動物細胞ハイブリダイゼーションへの影響。
Features and Benefits
加工しやすい低分子量と粘度を有します。
保管分類
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
A method for the estimation of polyethylene glycol in plasma protein fractions, Analytical Biochemistry
Sims GEC and Snape TJ
Analytical Biochemistry, 107(1), 60-63 (1980)
Reduced cortical neurotransmitPolyethylene glycol-induced mammalian cell hybridization: Effect of polyethylene glycol molecular weight and concentration.
Davidson RL, et al.
Somatic Cell Genetics, 2(3), 271-280 (1976)
Lisa K McCarthy et al.
Pediatrics, 132(1), e135-e141 (2013-06-19)
Hypothermia on admission to the NICU is associated with increased mortality in preterm infants. Many newborns are hypothermic on admission despite using polyethylene bags (PBs). Using exothermic mattresses (EMs) in addition to PBs may reduce hypothermia but increase hyperthermia. We
Frederick J Kummer et al.
Journal of long-term effects of medical implants, 22(2), 177-179 (2013-02-23)
A polyethylene cup explanted after 41 years was examined using several analytical techniques to determine whether there was a material cause for the extremely low wear observed. Neither the amount of polyethylene oxidation nor crystallinity appeared to be a factor.
The fouling hydroid Ectopleura larynx: a lack of effect of next generation antifouling technologies.
Nina Bloecher et al.
Biofouling, 29(3), 237-246 (2013-02-27)
The hydroid Ectopleura larynx is one of the main fouling organisms on salmon aquaculture cages in Norway; this study investigated novel surface materials and microtopographies to deter its settlement. The settlement preferences of hydroid larvae for 12 materials with wettabilities
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