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PC General Engineering Plastics

PC General Engineering Plastics
company Guangzhou Engineering Plastics Industries Co., Ltd
Categories LED Displays
Update2011-04-11
Original RegionChina
PC General Engineering Plastics
Model
PC
Description
Polycarbonate sheet, rod or tube is the transparent, dimensionally stable engineering plastic.
Polycarbonate sheet is an amorphous engineering thermoplastic with high transparency and toughness for varied applications.
Characteristics
  • Transparent (when machined and polished)
  • Very tough
  • Strong
  • Good heat deformation
  • Easily machined and polished, care required with coolant
  • Easily welded
  • Easily bonded
  • Good electrical insulation
Projects
The preferred fields for the use of Polycarbonate sheet are for mechanical engineering, model making, automotive engineering, transport and conveyor technology, electrical engineering, precision engineering, household appliances, food technology, medical technology, photo technology, and buildings.
The most popular applications for polycarbonate sheet are:
  • Machine Guards
  • Transparent working models
  • Insulators
  • Plug strips
  • Masking covers
  • Photo couplers
  • Housing parts
  • Plugs
  • Sight glasses
  • Optical components
  • Weather protection parts
Performance indicators
Polycarbonate Properties
Unit
Test Method DIN ASTM
Result
Mechanical
-
-
-
Density
g/cm
53479
1.20
Tensile strength at yield
MPa
53455
65
Tensile strength at break
MPa
53455
-
Elongation at Break
%
53455
60-100
Modulus of elasticity in tension
MPa
53457
2200
Modulus of elasticity in flexure
MPa
53457
-
Ball indentation hardness
MPa
53456
100
Impact strength (Charpy)
KJ/m
53453
no break
Creep rupture strength after 1000 hours with static load
MPa
-
48
Time yield limit for 1% elongation after 1000 hours
MPa
-
18
Coefficient of friction against hardened and ground steel p+0,05 N/mm2, v=0,6 m/s
-
-
0.52 - 0.58
Wear conditions as above
m/km
-
22
Thermal
-
-
-
Crystalline melting point
C
53736
-
Glass transition temperature
C
53736
145
Heat distortion temperature method A
C
ISO 75
135
Heat distortion temperature method B
C
ISO 75
140
Max. service temperature short term
C
-
140
Max. service temperature long term
C
-
120

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