Merck

434272

Sigma-Aldrich

聚乙烯

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

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别名:
UHMWPE
线性分子式:
H(CH2CH2)nH
CAS号:
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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此商品
434264429015547999
聚乙烯 Ultra-high molecular weight, surface-modified, powder, 34-50 μm particle size

434272

聚乙烯

聚乙烯 Ultra-high molecular weight, surface-modified, powder, 125 μm avg. part. size

434264

聚乙烯

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

429015

聚乙烯

聚乙烯 High density, melt index 2.2 g/10 min (190 °C/2.16kg)

547999

聚乙烯

form

powder

form

powder

form

powder

form

pellets

density

0.94 g/mL at 25 °C

density

0.94 g/mL at 25 °C

density

0.94 g/mL at 25 °C

density

(high density)

mp

144 °C

mp

146 °C

mp

-

mp

-

mol wt

(Ultra-high molecular weight)

mol wt

(Ultra-high molecular weight)

mol wt

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

mol wt

-

particle size

34-50 μm

particle size

-

particle size

-

particle size

-

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)。

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

11 - 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)


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包装规格/数量

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高密度聚乙烯 United States Pharmacopeia (USP) Reference Standard

USP

1546707

高密度聚乙烯

聚乙烯 Linear low density, melt index 1.0 g/10 min (190°C/2.16kg)

Sigma-Aldrich

428078

聚乙烯

聚氯乙烯 low molecular weight

Sigma-Aldrich

81388

聚氯乙烯

vibrant-m

GF60683902

Polyethylene - U.H.M.W.

Andrés Felipe Cruz-Pacheco et al.
Polymers, 12(5) (2020-05-23)
Polyaniline (PANI) has recently gained great attention due to its outstanding electrical properties and ease of processability; these characteristics make it ideal for the manufacturing of polymer blends. In this study, the processing and piezoresistive characterization of polymer composites resulting
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
Thibault Honegger et al.
Lab on a chip, 13(8), 1538-1545 (2013-02-23)
In this paper, we introduce a dielectrophoresis (DEP)-based handling method that allows fine 3D manipulation of beads in suspension using a lab on a chip device. The device consists of two layers of linear electrodes on the top and bottom
Eliandra Mirlei Rossi et al.
Journal of infection in developing countries, 7(3), 229-234 (2013-03-16)
Contaminated sponges might lead to cross-contamination in kitchens since they can transfer microorganisms to surfaces where microorganisms can survive for hours or days and contaminate food. The main objective of this study was to evaluate the transfer and the survival
Ryan M Baxter et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 101(3), 467-475 (2013-02-26)
Despite the widespread implementation of highly cross-linked polyethylene (HXLPE) liners to reduce the clinical incidence of osteolysis, it is not known if the improved wear resistance will outweigh the inflammatory potential of HXLPE wear debris generated in vivo. Thus, we

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