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PMMA MOULDING-LG-LG840

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PMMA MOULDING-LG-LG840
SKU: PMMA MOULDING-LG-LG840 Categories: , Tags: , , , , , ,

Product Description

General purpose grade of PMMA is largely divided into injection and extrusion purpose. Various pellet type of grades fit for the properties of customer products are available.

Physical Nominal Value Unit Test Method
Specific Gravity 1.18 g/cm³ ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/3.8 kg) 5.0 g/10 min ASTM D1238
Molding Shrinkage – Flow 0.20 to 0.50 % ASTM D955
Water Absorption (24 hr) 0.30 % ASTM D570
Mechanical Nominal Value Unit Test Method
Tensile Strength (Yield) 66.7 MPa ASTM D638
Tensile Elongation (Yield) 8.0 % ASTM D638
Flexural Modulus 3300 MPa ASTM D790
Flexural Strength (Yield) 133 MPa ASTM D790
Impact Nominal Value Unit Test Method
Notched Izod Impact 15 J/m ASTM D256
Hardness Nominal Value Unit Test Method
Rockwell Hardness (M-Scale) 96 ASTM D785
Thermal Nominal Value Unit Test Method
Deflection Temperature Under Load

1.8 MPa, Unannealed

 

89.0 °C

ASTM D648
Vicat Softening Temperature 109 °C ASTM D1525 4
CLTE – Flow 0.000060 cm/cm/°C ASTM D696
RTI Elec (1.50 mm) 50.0 °C UL 746
RTI Imp (1.50 mm) 50.0 °C UL 746
RTI Str (1.50 mm) 50.0 °C UL 746
Flammability Nominal Value Unit Test Method
Flame Rating

 

HB

UL 94
1.50 mm, All HB  
Optical Nominal Value Unit Test Method
Refractive Index 1.490 ASTM D542
Transmittance (3000 µm) 92.0 % ASTM D1003
Haze (3000 µm) 0.50 % ASTM D1003
Yellowness Index (3.00 mm) 0.40 YI ASTM D1925

Specification: PMMA MOULDING-LG-LG840

ALPHA

L

Group

PMMA

Class

PMMA MOULDING

GRADE

LG840

MFI

5

PROCESS

MOULDING

Application

EXTRUSION/MOULDING

Country

South Korean

Tds-Name

914_pmma_ig840.pdf

Tds-Url

https://sourcechatapp-media.s3.ap-south-1.amazonaws.com/619887150bbcd328f7f27904/914_pmma_ig840.pdf

D-Type

S

Brand

L>LG

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