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Merck
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重要文件

429015

Sigma-Aldrich

聚乙烯

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

同義詞:

PE

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About This Item

線性公式:
H(CH2CH2)nH
CAS號碼:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

描述

coefficient of friction: 0.20 - 0.25

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

形狀

powder

分子量

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

硬度

52 (Rockwell R, ASTM D 785)

轉變溫度

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

密度

0.94 g/mL at 25 °C

SMILES 字串

C=C

InChI

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

InChI 密鑰

VGGSQFUCUMXWEO-UHFFFAOYSA-N

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應用

用于制备轴承、齿轮、轴衬和其他活动部件。

特點和優勢

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。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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