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Merck
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429015

Sigma-Aldrich

聚乙烯

Ultra-high molecular weight, average Mw 3,000,000-6,000,000

别名:

PE

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About This Item

线性分子式:
H(CH2CH2)nH
CAS号:
9002-88-4
MDL编号:
MFCD00084423
UNSPSC代码:
12162002
PubChem化学物质编号:
24866830
NACRES:
NA.23

描述

coefficient of friction: 0.20 - 0.25

(Cr-plated steel, 23°C, static, ASTM D 1894)

质量水平

100

表单

powder

分子量

average Mw 3,000,000-6,000,000

硬度

52 (Rockwell R, ASTM D 785)

转变温度

softening point 136 °C (Vicat, ASTM D 1525B)
Tm 138 °C (DSC)

密度

0.94 g/mL at 25 °C

SMILES字符串

C=C

InChI

1S/C2H4/c1-2/h1-2H2

InChI key

VGGSQFUCUMXWEO-UHFFFAOYSA-N

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相关类别

应用

用于制备轴承、齿轮、轴衬和其他活动部件。

特点和优势

具有非凡的自润滑、抗磨损性。
杰出的耐表面磨损、耐锈蚀和抗冲击性能超越诸多传统材料，包括钢、贵金属和合金。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

个人防护装备

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCQ1749
MKCQ1553
MKCH3289
MKCC9507
MKBZ3694V

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聚乙烯 (LDPE) ERM®, certified reference material

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Mahtab Memarpour et al.
The journal of adhesive dentistry, 15(1), 85-91 (2013-03-28)
To evaluate the clinical performance of polyethylene fiber for anterior primary teeth restorations in children after 2.5 years, according to modified Ryge criteria. Fifty-five maxillary incisors with extensive caries in 24 Iranian patients (mean age 4.2 years) were restored. All
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
[Technologies for manufacturing ultra-high molecular polyethylene-based porous structures for bone implants].
A V Maksimkin et al.
Meditsinskaia tekhnika, (2)(2), 16-20 (2013-06-26)
Katharine S Woods et al.
American journal of veterinary research, 74(4), 523-529 (2013-03-28)
To compare the diagnostic quality of bronchoalveolar lavage (BAL) fluid acquired from healthy dogs by manual aspiration via polyethylene tubing (MAPT) and via suction pump aspiration (SPA) with a suction trap connection. 12 healthy adult Beagles. BAL was performed with
Matteo Gumiero et al.
Food chemistry, 138(2-3), 1633-1640 (2013-02-16)
A high density polyethylene (HDPE)/calcium carbonate (CaCO(3)) film containing TiO(2) was prepared via blown film extrusion process. The photocatalytic properties of this film were evaluated by voltammetric, UV-Vis spectrophotometric and gas chromatographic measurements following the decomposition rate of suitably selected
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