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URETHANE

  • Products
  • Dimension
  • Physical property

URETHANE (ß Poly Urethane)

Poly Urethane

Overview

Polyurethane is freely moldable with its hardness ranging from 20˚ ~ 120˚ and widely acknowledged as the only material that can be used to manufacture industrial materials that cannot be manufactured by other plastics.

Features

• Has high strength as well as rigidity.
• Has excellent adhesion to metal and other materials.
• Has excellent resistance to abrasion and oil.
• Has excellent chemical resistance to oxidation and aging.

Properties table

Mechanical Properties

Weight

hardness

Tensile strength kgf/㎠

Elongation %

Coefficient of friction

Thermal Properties

Thermal conductivity Cal/cm sec.c10-4

Coefficient of Linear Thermal Expansion10-5/℃

Coefficient of friction.℃

specific heat Kcal℃

Flame-retardant

Chemistry

Inside one light-harvesting

In the Acidic

Inside the strong acid

Internal weak alkaline

Alkaline luminal

내Organic solvents성

Electrical Properties

Volume resistivityΩ-cm

Dielectric Strengthkv/m/m

Permittivity

Dielectric strength ratio10-4

Main features

Relatively high wear resistance Rebound

• Strong elasticity and vibration absorption