• housing lens pmma/abs plastic granules
  • housing lens pmma/abs plastic granules

housing lens pmma/abs plastic granules

  • Negotiable Get Latest Price
  • Keyuan
  • KY-PMMA1925
  • Fujian, China
  • 1 Ton / Tons
  • T/T MoneyGram Credit Card
  • 500 Ton / Tons per Month
  • XIAMEN
Packaging Details 25kg/bag
Product Description

 

Virgin Acrylic Resin/PMMA Granule/PMMA Powder For Dentures

Property:

Item

Test Method

Test Condition

Unit

Physical

Properties

Specific

ISO 1183

23°C

g/cm3

1.16

1.16

1.14

Light Transmission

ISO 13468

3mm

%

92

92

92

Haze

ISO 14782

3mm

%

0.5

0.6

0.6

Refractive Index

ASTM D452

nd

-

1.49

1.49

1.49

Water Absorption

ISO 62

24hr

%

0.3

0.3

0.3

Thermal

Properties

Specific Heat

JIS K7123

J/(g.°C)

1.5

1.5

1.5

Linear Expansion Coefficient

ASTM D696

1/°C

6×10-5

10×10-5

12×10-5

Heat Transfer Rate

ASTM C177

W/(m.°C)

0.2

0.2

0.2

Heat Distortion Temp.

ISO 75

1.82MPa

°C

82

92

81

Vicat Softing Temp.

ISO 306

50N

°C

85

93

78

Melt Fluidity

ISO 1133

230°C,37.3N

g/10min

6

1.1

1.3

Spiral Flow

(Thickness 2mm)

MRC

230°C

mm

ND

170

200

250°C

mm

ND

260

290

Mechanical

Properties

Tensile Strength

ISO 527

1A/5

MPa

52

52

37

Tensile Elongation

ISO 527

1A/5

%

40

15

50

Tensile Modulus

ISO 527

1a/1

GPa

1.8

1.9

1.4

Flexural Strength

ISO 178

MPa

76

76

52

Flexural Modulus

ISO 178

GPa

1.9

1.9

1.5

Izod Impact Strength

ISO 180

1A

kJ/m2

3.7

4.3

9.8

Charpy Impact

ISO 179

Unnotched

kJ/m2

49

62

110

Notched

kJ/m2

2.8

2.7

6.6

Rockwell Hardness

ISO 2039

M scale

-

68

55

33

Electrial Properties

Surface Resistivity

JIS K6911

Ω

>1016

>1016

>1016

Volume Resistivity

JIS K6911

Ωm

>1013

>1013

>1013

Through the strength of insulation

JIS K6911

4KV/sec

MV/m

20

20

20

Permittivity

JIS K6911

60Hz

-

3.7

3.7

3.7

Media Attenuation Factor

JIS K6911

60Hz

-

0.05

0.05

0.05