Acrylic Sheets Properties

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Acrylic sheet has many valuable properties that make it an exceptionally useful material. Some of the properties of acrylic sheets are given below.

  • Acrylic sheet is strong and resists weathering and sharp blows.

  • Acrylic sheet is flexible when compared with glass.

  • Acrylic sheet is less breakable than glass.

  • Acrylic sheet can withstand sunlight for long durations.

  • Acrylic sheet is resistant to most chemicals and industrial fumes.

  • Acrylic sheet can transmit or filter ultraviolet light.

  • Acrylic sheet can be cleaned easily.

  • Acrylic sheet can be cut by various methods.

  • Acrylic sheet is corrosion resistant.

 

Physical Properties of Sheets *
(Average values obtained on 3 mm thick clear test specimens t = 23 C 

 

Characteristics

Unit

Test Method

DIN

NFT

ISO

ASTM

PHYSICAL

 

 

 

 

 

 

Density

g/cm3

1.19

53479

 

1183 (R)

 

Moisture absorption

%

0.30

53495

51002

62 metodo 1

D 570

 

 

 

 

 

 

 

OPTICAL

 

 

 

 

 

 

Refractive index n 20/D

 

1.49

53491

 

489/metodo A

 

Light transmittance

%

92

5036 parte 3

 

 

D 1003

 

 

 

 

 

 

 

MECHANICAL

 

 

 

 

 

 

Tensile strength

MPa

68-75

53452

51034

R527 tipo 1B

D 638

Elongation at break

%

4

53455

 

 

 

Modulus of elasticity

MPa

2900-3200

53457

51034

R527 tipo 1B

D 638

Compaction strength

MPa

110

53454

51101

604

D 695

Impact strength

KJ/mq.

10

53453

 

179/2D

 

 

 

 

 

 

 

 

THERMAL

 

 

 

 

 

 

Vicat softening point

9.8 N C

118

53460

51021

306

D 1526

Expansion coefficient

1 C

70x10.6

52328

51251

 

D 696

Heat Distortion temp.

C

100

53461

51005

R/75

D 648

Specific heat

J/g.K

1.47

 

 

 

 

 

 

 

 

 

 

 

ELECTRICAL

 

 

 

 

 

 

Dielectric strength

MV/m

30

53581

 

 

 

Dielectric constant

50 Hz

3.7

53483

 

 

 

 

* The regulations mentioned are not equivalent to each other, the value of the numbers are not average results to test made in laboratory and cannot engage the responsibility of Spiroplastic in any case.

 

 
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