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Product Name: Polymethyl Methacrylate
Abbreviation: PMMA / Poly(methyl methacrylate)
CAS Number: 9011-14-7
Product Category: Engineering Plastics / Acrylic Resins / Polymer Materials
Product Overview
Polymethyl methacrylate (PMMA, CAS 9011-14-7) is a highly transparent thermoplastic engineering plastic, commonly known as acrylic or plexiglass. It is widely used in various industrial and consumer sectors due to its excellent optical properties, good weather resistance, stable mechanical strength, and processing performance.
PMMA not only replaces traditional glass in lightweight transparent products but is also extensively used in optical components, architectural decoration, advertising displays, electronic appliances, and automotive parts. It is one of the most mature and stable polymer materials in terms of market demand.
| Parameter | Value |
|---|---|
| Product Name | Polymethyl Methacrylate |
| Abbreviation | PMMA |
| CAS Number | 9011-14-7 |
| Appearance | Transparent pellets or powder |
| Density | 1.17–1.20 g/cm³ |
| Light Transmittance | ≥92% |
| Glass Transition Temperature | ~105 °C |
| Melting Point | ~160 °C |
| Water Absorption | ≤0.3% |
| Weather Resistance | Excellent |
| Shelf Life | 24 months |
1️⃣ Construction and Decoration Industry
Acrylic Glass Sheets
Skylights, Partitions, Decorative Panels
2️⃣ Advertising and Display
Light Box Panels
Illuminated Signs, Display Racks
3️⃣ Optics and Electronics
LED Diffusers
Display Screen Protectors, Optical Lenses
4️⃣ Automotive and Transportation
Automotive Taillights, Dashboard Covers
Transparent Protective Components
5️⃣ Daily Necessities and Medical Devices
Medical Device Housings
Highly Transparent Consumer Products
✔ Ultra-high light transmittance, close to that of inorganic glass
✔ Excellent weather resistance, suitable for long-term outdoor use
✔ Excellent processability, suitable for injection molding and extrusion
✔ High surface finish, excellent decorative effect
✔ Recyclable, in line with environmental protection trends
🔹 Long-term stable supply of PMMA raw materials
🔹 Multiple grades available, including injection molding and extrusion grades
🔹 Strict quality control, strong batch consistency
🔹 Provides COA/MSDS/technical support
🔹 Professional export experience, global logistics and distribution
| Item | Details |
|---|---|
| Packaging | 25 kg bag |
| Storage | Cool, dry, well-ventilated place |
| Handling | Avoid heat and direct sunlight |
| Shelf Life | 24 months |
Q1: What is PMMA mainly used for?
A: PMMA is widely used in construction, optical products, advertising displays and automotive parts.
Q2: How transparent is PMMA?
A: PMMA offers light transmittance above 92%, similar to glass.
Q3: Is PMMA suitable for outdoor use?
A: Yes, it has excellent UV and weather resistance.
Q4: Can PMMA be processed easily?
A: Yes, it is suitable for injection molding and extrusion processing.
Q5: Do you provide different grades of PMMA?
A: Yes, injection grade and extrusion grade PMMA are available.
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