- Materials
- Forms
-
Services
-
Services
-
-
Sectors
-
Supporting cutting edge research and development with advanced materials to your needs.
High performance materials for extreme conditions.
Innovative and lightweight materials with high mechanical properties and durability.
Materials used in chemical engineering from consumables to innovative solutions.
Advanced materials characterized by high electrical or insulation performance.
High quality materials for renewable energy.
Biocompatible and biodegradable materials to the highest standards.
High purity, biocompatible materials for high performance devices and applications.
High purity metals and alloys in various forms and crucibles suitable to your needs.
State of the art materials for the next generation of technologies.
High performance materials for extreme conditions.
Durable materials for corrosive environments.
Foils, disks or windows across a range of materials to facilitate your innovation.
Polymers, metal foils, and sustainable materials for your packaging needs.
Your requirements for unique products and attributes will be met across our 170,000+ product range and customization capabilities.
High-quality materials across branded products in various forms including rods, wires, and foils support space technology needs.
Highest quality materials to support your need for small-quantity specialist materials such as graphite and lithium compounds.
High purity materials to improve the reproducibility and reliability of your evaporation processes.
Academia Aerospace & Aeronautical Automotive Chemical Manufacturing Electronics and Bioelectronics Fuel Cells & Hydrogen Life Science and Biomaterials Storage & Batteries Vacuum Technology Mining and Metals Nanomaterials Nuclear Oil & Gas Optics Packaging Research & Labs Space Technology Medical Devices
-
-
Resources
-
Find out our latest news.
Read our latest insights, and opinions.
Discover our Innovation Discovered podcasts on innovation, products, interesting topics, and more.
Find out how we've worked with our partners
Our latest updates on what we are doing, find out more.
Find out more about us and the great roles we have available for talented individuals. Find out more.
Take a look at our global distributors.
Explore our FAQ resource to help answer your key questions.
Gain a clearer picture of the language used in scientific study
-
- About Us
Toggle Nav
Formula: PMMA, Acrylic
Form: Granule
Material: Polymethyl methacrylate (PMMA)
CAS Number: 9011-14-7
Commodity: Polymers
Nominal Granule Size:
3mm
Melt Flow Rate (MFR):
8.5g/10min
Color:
Clear
PMMA Granules are part of our wide range of engineering materials. A polymer material, they come in 14 different variations that can be customized for properties like impact strength, hardness and UV resistance. PMMA Granules are widely used in applications like protective screens, lenses and transparent armor due to their lightweight and shatter-resistant properties. With an extensive range of granules to choose from, you can select the optimal grade for your specific application.
Material Properties for Polymers
Physical Properties
| Element | Value |
|---|---|
| Abbe number | 57.2 |
| Flammability | HB |
| Radiation resistance | Fair |
| Refractive index | 1.49 |
| Resistance to Ultra-violet | Good |
| Limiting oxygen index( % ) | 17-20 |
| Water absorption - over 24 hours( % ) | 0.2 |
| Density( gcm⁻³ ) | 1.19 |
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good-Poor |
| Alcohols | Good-Poor |
| Alkalis | Good |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 2.6 |
| Dissipation factor @ 1MHz | 0.014 |
| Dielectric strength( kV mm⁻¹ ) | 15 |
| Surface resistivity( Ohm/sq ) | 10¹⁴ |
| Volume resistivity( Ohmcm ) | 2-14 x 10¹⁵ |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | M92-100 |
| Poisson's ratio | 0.35-0.4 |
| Elongation at break( % ) | 2.5-4 |
| Tensile modulus( GPa ) | 2.4-3.3 |
| Izod impact strength( J m⁻¹ ) | 16-32 |
| Tensile strength( MPa ) | 80 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 105 |
| Heat-deflection temperature - 1.8MPa( C ) | 95 |
| Lower working temperature( C ) | -40 |
| Upper working temperature( C ) | 50-90 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1400-1500 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.17-0.19@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 70-77 |
Other Customers Purchased
-
IR Transmitting PMMA Film Grade: IR Transmitting
Formula: PMMA, Acrylic
Thickness: 0.5mm
Length 1: 100mm
Length 2: 100mm
Production Method: Cast
Colour: Dark Red / Black
CAS Number: 9011-14-7
UOM Code: 638-327-94
eachStarting at $216.39
Discounts applied for volume purchases -
Yttria-stabilized Zirconia Granules Formula: ZrO₂/Y₂O₃
Nominal Granule Size: 2mm
Weight: 500g
Stabilised With: 8% Yttria
CAS Number: 114168-16-0
UOM Code: 254-458-97
eachStarting at $147.14
Discounts applied for volume purchases -
Impact-modified PMMA Film Grade: Impact Modified
Formula: PMMA, Acrylic
Thickness: 0.25mm
Length 1: 300mm
Length 2: 300mm
Production Method: Extruded
Transparency: Clear/Transparent
CAS Number: 9011-14-7
UOM Code: 106-630-62
eachStarting at $176.61
Discounts applied for volume purchases -
High Purity PMMA Film Grade: High Purity
Formula: PMMA, Acrylic
Thickness: 3mm
Length 1: 150mm
Length 2: 150mm
Production Method: Cast
Type: Free from UV Absorber
CAS Number: 9011-14-7
UOM Code: 080-457-37
eachStarting at $191.41
Discounts applied for volume purchases -
PMMA Rod Formula: PMMA, Acrylic
Diameter: 8mm
Length: 250mm
Transparency: Clear/Transparent
UOM Code: 088-616-54
eachStarting at $151.14
Discounts applied for volume purchases -
PMMA Film Formula: PMMA, Acrylic
Thickness: 4mm
Length 1: 300mm
Length 2: 300mm
Production Method: Cast
Transparency: Transparent
Colour: Clear
CAS Number: 9011-14-7
UOM Code: 003-190-14
eachStarting at $170.28
Discounts applied for volume purchases
