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20HR | SABIC PMMA

Manufacturer

SABIC Petrochemicals Japan

Resin Name

PMMA

Product Name

SABIC PMMA

ISO Material Code

-


Basic Properties

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PropertyDetailsInspection MethodsUnitValueNote

Density

Density/ISO 1183

Proportion

ISO 1183

g/cm^3

1.19

-

Water absorption

Water absorption/ISO 62

Water absorption rate (24 hours)

ISO 62

%

0.3

-



Thermal Properties

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PropertyDetailsInspection MethodsUnitValueNote

Vicat softening temperature

Vicat softening temperature/ISO 306

Vicat softening point, B50

ISO 306

107

-

Linear expansion coefficient

Linear expansion coefficient/ASTM D696

Linear expansion coefficient, -30℃ to 30℃

ASTM D696

×10^-5℃

6

-

Thermal Conductivity

Thermal Conductivity/ASTM C177

Thermal Conductivity

ASTM C177

W/m・℃

0.2

-



Mechanical Properties

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PropertyDetailsInspection MethodsUnitValueNote

Tensile Modulus

Tensile Modulus/ISO 527

Elastic modulus, 1mm/min

ISO 527

MPa

3300

-

Bending strength

Bending strength/ISO 178

Bending strength

ISO 178

MPa

140

-

Flexural modulus

Flexural modulus/ISO 178

Bending elasticity, 2mm/min

ISO 178

MPa

3300

-

Charpy impact strength

Charpy impact strength/ISO 179

Shalopy strength, no notch

ISO 179

kJ/m^2

20

-

Shalopy strength, notched, 23℃

ISO 179

kJ/m^2

1.4

-

Surface hardness

Surface hardness/ISO 2039

Rockwell hardness, M scale

ISO 2039

101

-

Tensile strength

Tensile strength/ISO 527

Tensile stress

ISO 527

MPa

77

-

Tensile elongation

Tensile elongation/ISO 527

Growth rate

ISO 527

%

6

-



Optical Properties

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PropertyDetailsInspection MethodsUnitValueNote

Haze

Haze/ISO 14782

Hayes

ISO 14782

%

0.3

-

Total light transmittance

Total light transmittance/ISO 13468

Total light transmittance

ISO 13468

%

93

-

Refractive index

Refractive index/ISO 489

Refractive index

ISO 489

1.49

-



Building Properties

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PropertyDetailsInspection MethodsUnitValueNote

MFR

MFR/ISO 1133

Melt flow rate, 230℃/3.8kg

ISO 1133

g/10min

2

-



Color

Natural

Main Applications

Sunroofs, automobile taillight lenses

Key Features

Heat resistance


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