Product Description
Polymethylmethacrylate (PMMA), also known as pressure, acrylic or mechanical glass, Lucite (commodity name), in Hong Kong, it is often called a transparent, with nice price, easy machining and other advantages, it is a frequently used glass substitute material.
PMMA resin is a mature product. It has excellent weather-resist and heat-resist character, and excellent transparency and gloss. Besides, it has stable physical, chemical, optical, and electrical,etc., characters. It may be widely applied on electronic panel, mechanical parts, watch and clock shell, motorcycle and automobile indicator, tele communication material, insulation parts and sun glasses, etc
Polymethylmethacrylates (acrylic glass) is a popular name, abbreviated as PMMA. The chemical name of this transparent polymer material is polymethylmethacrylate, which is a polymer compound formed by polymerization of methylmethacrylate. It is an important thermoplastic developed earlier. Plexiglass is divided into colorless transparent, colored transparent, pearlescent, embossed plexiglass four. Plexiglass commonly known as acrylic, acrylic, acrylic, acrylic, Plexiglass has better transparency, chemical stability, mechanical properties and weather resistance, easy dyeing, easy processing, beautiful appearance and other advantages. Organic glass is also called gelatin glass, acrylic, etc.
Production Advantage
1.The density of PMMA is lower than that of glass
2.The mechanical strength of PMMA is higher,
3.The melting point of PMMA is lower
4.The light transmittance of PMMA is higher
| Properties |
ISO Test Method |
Test Condition |
Unit |
CM-205 |
| Melt Flow Index |
1133 |
230ºC×3.8KG |
ml/10 min |
1.9 |
| Mass Density |
1183 |
23 ºC |
g/cm3 |
1.19 |
| Tensile Strength |
527 |
5 mm/min, yield |
MPa |
70 |
| |
|
5 mm/min, break |
MPa |
70 |
| Tensile Elongation |
527 |
50 mm/min |
% |
12 |
| Flexural Strength |
178 |
2 mm/min |
MPa |
103 |
| Flexural Modulus |
|
2 mm/min |
GPa |
2.8 |
| Izod Impact Strength |
180/1A |
23 ºC Notched |
KJ/m2 |
2 |
| |
|
-30 ºC Notched |
KJ/m2 |
- |
| Charpy Impact Strength |
179 |
23 ºC Notched |
KJ/m2 |
2 |
| |
|
-30 ºC Notched |
KJ/m2 |
- |
| Vicat Softening Temp. |
306 |
1 Kg,50 ºC/hr |
ºC |
115 |
| |
|
5 Kg,50 ºC/hr |
ºC |
107 |
| Heat Distortion Temp. |
75/A |
1.8 MPa Unannealed |
ºC |
95 |
| |
|
1.8 MPa Annealed |
ºC |
104 |
| Coefficient of Linear Thermal Expansion |
11359 |
- |
- |
6 X 10-5 |
| Flammability |
- |
UL-94 |
- |
1.5mm HB |
| Mold Shrinkage |
294-4 |
- |
% |
0.2~0.6 |
| Symbol |
1043 |
- |
- |
>PMMA< |
Company Profile







