Merck
All Photos(3)

434272

Sigma-Aldrich

聚乙烯

Ultra-high molecular weight, surface-modified, powder, 34-50 μm particle size

Synonym(s):
UHMWPE
Linear Formula:
H(CH2CH2)nH
CAS Number:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

形式

powder

分子量

(Ultra-high molecular weight)

粒径

34-50 μm

mp

144 °C

转变温度

Tm (DSC) 144 °C (at peak)

密度

0.94 g/mL at 25 °C

InChI

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

InChI key

VGGSQFUCUMXWEO-UHFFFAOYSA-N

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应用

可用作不饱和聚酯、环氧化物和其他聚合物的添加剂,以引入 UHMWPE 的独特性质。在工业部件、涂层和磨损表面的使用比例为 10-40%(重量百分比)。

包装

100, 500 g in poly bottle

特点和优势

极性表面基团有助于以化学或物理键键合至基体材料。可提供优越的抗磨性、降低摩擦系数,增强抗扯强度并改善防潮性。相比熔融 UHMWPE,更易处理为粒型。

外形

制品表面经过改性,包含酸性基团和羟基基团。

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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