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If you have a question about picture framing...

Picture frame - Glazing - Data sheet

General properties
 

PLEXIGLAS® XT 0A000 (20070) Solid sheet grade; largely UV-absorbing. Absolutely colourless and clear-break-resistant to impact-resistant
Good resistance to diluted acids and to alkalis, limited resistance to organic solvents. Max. service temperature approx. 70°c


Mechanical properties

 

Poisson’s ratio ?b

(dilatation speed of 5 % per min;

up to 2 % dilatation; at 23°c)

0.37

 Density

1

g/cm³

Impact strength

15

Kj/m2

Notched impact strength aiN   (lzod)

1.6

kJ/m2

Tensile strength ?M

MPa

– 40 °C

100

MPa

23 °C

72

MPa

70 °C

35

MPa

Elongation at break ?B

4.5

%

Flexural   strength ?bB

Standard test specimen

(80 x 10 x 4 mm3)

105

MPa

Compressive yield stress ?dF

103

MPa

Max.   safety stress ?zul.

(up to 40 °C)

5

MPa

Modulus   of elasticity Et

(short-term value)

3300

MPa

Min. cold bending radius

330 x   thickness

Dynamic   shear modulus G

at approx. 10 Hz

1700

MPa

Indentation hardness H961/30

175

MPa

Abrasion   resistance in Taber abrader

test (100 rev.; 5,4 N; CS-10F)

20

%   Haze

Coefficient of friction ?
plastic / plastic

0.8

plastic / steel

0.5

steel / plastic

0.45

Resistance   to puck impact from

Thickness   (Test Certificate No.

from FMPA Stuttgart)

12 mm

(46/900   549)

Thermal properties

 

 Coefficient   of linear thermal

expansion ? for 0 – 50 °C

7

1/K

   (mm/m °C)

Possible expansion due to heat

and moisture

5

mm/m

Thermal conductivity

0.19

W/mK

Specific heat c

1.47

J/gK

Forming temperature

150

°C

Max.   surface temperature

(IR radiator)

180

°C

Max. permanent service   temperature

70

°C

Reverse forming temperature

>   80;

°C

Ignition temperature

430

°C

Smoke gas volume

very   little

Smoke gas toxicity

none

Smoke gas corrosiveness

none

Class

B2

German  building inspectorate

test report

P-K018

Vicat softening temperature

103

Heat   deflection temperature

under load (HDT)

deflection 1.8 MPa

95

deflection 0.45 MPa

100

Electrical properties

 

Volume   resistivity ?D

> 1015

Ohm · cm

Surface   resistivity ? ROA

5

Ohm

Dielectric strength Ed

(1   mm thickness)

~ 30

kV/mm

Dielectric   constant ?

at   50 Hz

3.7

at   0,1 MHz

2.8

Dissipation  factor tan ?

at   50 Hz

0.06

Tracking,   CTI-Value

600

Optical properties

 

Transmittance ?D65

~ 92

UV transmission

No

Reflecion   loss the visible range

(for each surface)

4

%

Total energy transmittance g

85

%

Adsorption in the visible   range

<   0.05

%

Refractive index nD20

1.491

Behaviour towards water

 

Water absorption (24 hrs, 23 °C)

from dry state;

specimen   60 x 60 x 2 mm3

38

Mg

Max. weight gain

during immersion

2.1

%

Permeability   to

g   cm

cm2 h Pa

water vapour

2.3

N2

4.5

O2

2.0

CO2

1.1

air

8.3

 

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