Acrylic(PMMA) Sheet

Acrylic sheet, also known as plexiglass or acrylic glass, is a transparent thermoplastic often used as a lightweight, shatter-resistant alternative to glass. It is made from polymethyl methacrylate (PMMA) and is widely used in various applications due to its clarity, durability, and versatility.

PMMA sheet
plexiglass sheet
Colored Acrylic Aheets

Our Colored Acrylic Sheets

Regular size：1250*2500mm/2000*3000mm

Thickness：1-15mm

Color：Regular color palette or customized

PMMA acrylic extruded board physical properties：

  • Density:1.2g/cm2
  • Transmission:92%
  • Thermofoming temperature:120-130℃
  • Deflection temperature:84℃
  • Rockwell hardness:109L
  • Water absorption:0.2%-0.3%
  • Moulding shrinkage:0.3%-0.4%
  • Tensile strength:72.3Mpa
  • Tensile strain at break:6%-8%

Extruded Acrylic Sheet Manufacturing

Extrusion is a continuous process that produces acrylic sheets more efficiently and cost-effectively. Extruded acrylic sheets are commonly used for general-purpose applications.

Steps in Extrusion:

  • Preparation of Raw Material:PMMA pellets or granules are fed into an extruder. These pellets are typically pre-polymerized.
  • Melting and Extrusion:The pellets are heated and melted in the extruder. The molten acrylic is then forced through a flat die to form a continuous sheet.
  • Cooling and Calendering:The extruded sheet passes through a series of cooling rollers to solidify and achieve the desired thickness and surface finish.
  • Cutting and Finishing:The continuous sheet is cut to the required size, polished, and inspected. Protective films may be applied.

Advantages of Extruded Acrylic:

  • Lower production cost and faster manufacturing process.
  • Consistent thickness and uniformity.
  • Easier to fabricate (cut, drill, thermoform) due to lower molecular weight.

Acrylic Sheet Project Case

FAQs of Acrylic Sheet

  • Lightweight: Acrylic is about half the weight of glass.
  • Durability: It is more impact-resistant and less likely to shatter.
  • Transparency: Acrylic offers excellent clarity and light transmission.
  • UV Resistance: It is resistant to UV light and weathering.
  • Ease of Fabrication: Acrylic is easier to cut, drill, and shape than glass.
  • Signage: For indoor and outdoor signs.
  • Displays: Retail displays, museum exhibits, and trade show booths.
  • Windows and Skylights: In residential and commercial buildings.
  • Furniture: Tabletops, shelves, and decorative items.
  • Protective Barriers: In healthcare, retail, and public spaces.
  • Art and Decor: For sculptures, photo frames, and lighting.

Yes, plexiglass sheets can be bent or shaped using heat. A heat gun or strip heater can be used to soften the acrylic, allowing it to be bent into the desired shape.

Yes, most PMMA sheets are UV resistant and do not yellow or degrade when exposed to sunlight, making them ideal for outdoor applications.

Acrylic is flammable and should be kept away from open flames or high heat sources. It burns slowly and can self-extinguish when the flame is removed.

With proper care, acrylic sheets can last for many years, even decades, especially when used indoors. Outdoor use may reduce lifespan due to environmental factors.

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