Merck
All Photos(3)

429015

Sigma-Aldrich

Polyethylene

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

Synonym(s):
PE
Linear Formula:
H(CH2CH2)nH
CAS Number:
Número MDL:
ID de substância PubChem:
NACRES:
NA.23

descrição

coefficient of friction: 0.20 - 0.25

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

Nível de qualidade

forma

powder

peso molecular

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

dureza

52 (Rockwell R, ASTM D 785)

temperatura de transição

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

densidade

0.94 g/mL at 25 °C

InChI

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

InChI key

VGGSQFUCUMXWEO-UHFFFAOYSA-N

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

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Sigma-Aldrich

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Polyethylene low density, melt index 25 g/10 min (190°C/2.16kg)

Sigma-Aldrich

428043

Polyethylene

form

powder

form

-

form

pellets

form

pellets

transition temp

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

transition temp

-

transition temp

-

transition temp

softening point 93 °C (Vicat, ASTM D 1525)

density

0.94 g/mL at 25 °C

density

-

density

0.918 g/mL at 25 °C

density

0.925 g/mL at 25 °C

description

coefficient of friction: 0.20 - 0.25

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

description

-

description

-

description

-

mol wt

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

mol wt

Mn ~1790, Mp ~2030, Mw ~2010

mol wt

-

mol wt

-

hardness

52 (Rockwell R, ASTM D 785)

hardness

-

hardness

-

hardness

-

Aplicação

Bearings, gears, bushings and other moving parts.

Características e benefícios

Self-lubricating extraordinary wear properties.
Abrasion, corrosion and impact resistance exceeds many conventional materials, including steel and expensive metals and alloys.

Código de classe de armazenamento

11 - Combustible Solids

WGK

WGK 3

Equipamento de proteção individual

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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