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Merck

434272

Sigma-Aldrich

聚乙烯

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

别名:

UHMWPE

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About This Item

线性分子式:
H(CH2CH2)nH
CAS号:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

品質等級

形狀

powder

分子量

(Ultra-high molecular weight)

粒徑

34-50 μm

mp

144 °C

轉變溫度

Tm (DSC) 144 °C (at peak)

密度

0.94 g/mL at 25 °C

InChI

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

InChI 密鑰

VGGSQFUCUMXWEO-UHFFFAOYSA-N

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應用

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)。

特點和優勢

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。

外觀

制品表面经过改性,包含酸性基团和羟基基团。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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