Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
COC 8007 JAPAN POLYPLASTIC
TOPAS®
LCD application、Optical applications
Dimensional stability、Chemical resistance
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
COC/JAPAN POLYPLASTIC/8007
Melt flow index
260℃/2.16Kg
ISO1133
cm3/10min
3
Water absorption rate
(23°C,24hr)
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
COC/JAPAN POLYPLASTIC/8007
elongation at break
23°C
ISO527-2
%
4
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
2
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
2
Tensile modulus
23°C
ISO527-2
Mpa
2
tensile strength
23°C
ISO527-2
Mpa
6
Thermal performance
Test Condition
Test Method
Unit
COC/JAPAN POLYPLASTIC/8007
Hot deformation temperature
0.45MPa未退火
ISO75-2/Bf
°C
7
Vicat softening temperature
ISO306/B50
°C
8
Vicat softening temperature
玻璃转化温度
ISO11357-2
°C
7
Electrical performance
Test Condition
Test Method
Unit
COC/JAPAN POLYPLASTIC/8007
Dissipation factor
相对漏电起痕指数
IEC60112
V
6
Dielectric constant
23°C
IEC60250
1kHz
2
Volume resistance
IEC60093
Ω.cm
1
optical performance
Test Condition
Test Method
Unit
COC/JAPAN POLYPLASTIC/8007
Transmittance 2000 μ m
ISO13468-2
%
9
Refractive index
ISO489
°C
1