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Forbest Plastik
PMMA — Representative imageRepresentative image
Representative image of PMMA; the actual colour and pellet shape vary by supplier.
General-Purpose Plastics

PMMA

Poly(methyl methacrylate) (acrylic)

PMMA is the clearest and most scratch- and UV-resistant transparent thermoplastic, with 92% light transmission and no outdoor yellowing for years. Impact strength is below polycarbonate, surface hardness higher. It is used in tail lamps, signage, aquaria, display cases and lighting covers.

1,18 g/cm³
Density
105 °C
Glass transition (Tg)
70–75 MPa
Tensile strength
90–100 °C
HDT (1.8 MPa)

Values are typical ranges for the material family; binding values are in the TDS sent with the quotation.

  • Transparent
  • UV and weathering

Price and lead time are given in the quotation according to quantity and delivery terms; there is no list price on the site.

Overview

PMMA is the standard grade of the PMMA family in the general-purpose plastics group. It is used in applications such as tail-lamp and indicator lenses, illuminated signage and display sheet, lighting covers and light guides. The grade with the right flow for injection, extrusion or another process is specified in the quotation together with your quantity and colour; TDS and SDS are sent with the quotation.

Typical properties

PropertyTypical value
Density1,18 g/cm³
Glass transition (Tg)105 °C
Tensile strength70–75 MPa
HDT (1.8 MPa)90–100 °C

Tensile strength is measured to ISO 527, melt flow rate to ISO 1133, heat deflection temperature to ISO 75 (1.8 MPa); flammability class per UL94. Depending on supplier and grade, values can fall outside this range.

Applications

  • Tail-lamp and indicator lenses
  • Illuminated signage and display sheet
  • Lighting covers and light guides
  • Sanitary ware and bath sheet

Documents

The supplier's technical data sheet (TDS) and safety data sheet (SDS) for PMMA are sent by e-mail with the quoted grade; because the same code has different sheets at different suppliers we do not publish a single file on the site. To see the sheet in advance, request it with the link below.

Related products

The right raw material is one quotation away.

Send the product code or application, quantity and process; the technical team defines the candidate material and sales replies with price, lead time and the data sheet.