IC.1 Digital Fabrication » http://plastics.ides.com/generics/3/c/t/acrylic-properties-processing http://legacy.iaacblog.com/maa2014-2015-digital-fabrication Wed, 14 Jan 2015 18:24:37 +0000 en-US hourly 1 Acrylic http://legacy.iaacblog.com/maa2014-2015-digital-fabrication/2014/10/acrylic/ http://legacy.iaacblog.com/maa2014-2015-digital-fabrication/2014/10/acrylic/#comments Thu, 23 Oct 2014 14:50:12 +0000 A.Angello Coarite Asencio http://legacy.iaacblog.com/maa2014-2015-digital-fabrication/?p=686  

Acrylic Properties (PMMA)

 

Product Description
This data represents typical values that have been calculated from all products classified as: Generic Acrylic (PMMA)This information is provided for comparative purposes only.
General
Material Status
  • Commercial: Active
Availability
  • Africa & Middle East
  • Asia Pacific
  • Europe
  • Latin America
  • North America
Physical Nominal Value Unit Test Method
Specific Gravity
– 1,14 to 1,20 ASTM D792
73°F 1,15 to 1,20 g/cm³ ISO 1183
Apparent Density 0,65 to 0,71 g/cm³ ASTM D1895
Melt Mass-Flow Rate (MFR)
230°C/3.8 kg 0,50 to 8,3 g/10 min ASTM D1238
230°C/3.8 kg 0,30 to 5,6 g/10 min ISO 1133
Melt Volume-Flow Rate (MVR) (230°C/3.8 kg) 0,0380 to 0,293 in³/10min ISO 1133
Spiral Flow 9,27 to 15,4 in
Molding Shrinkage
Flow : 73°F 3,9E-3 to 6,4E-3 in/in ASTM D955
73°F 0,40 to 0,60 % ISO 294-4
Water Absorption
73°F, 24 hr 0,29 to 0,42 % ASTM D570
73°F, 24 hr 0,30 to 1,9 % ISO 62
Equilibrium, 73°F, 50% RH 0,30 to 0,37 % ISO 62
Mechanical Nominal Value Unit Test Method
Tensile Modulus
73°F 184000 to 512000 psi ASTM D638
73°F 342000 to 500000 psi ISO 527-2
Tensile Strength
Yield, 73°F 5420 to 10700 psi ASTM D638
Yield, 73°F 5370 to 12100 psi ISO 527-2
Break, 73°F 2800 to 10900 psi ASTM D638
Tensile Elongation
Yield, 73°F 2,4 to 5,2 % ASTM D638
Yield, 73°F 3,6 to 25 % ISO 527-2
Break, 73°F 0,20 to 15 % ASTM D638
Break, 73°F 1,8 to 7,2 % ISO 527-2
Nominal Tensile Strain at Break (73°F) 9,9 to 27 % ISO 527-2
Flexural Modulus
73°F 188000 to 512000 psi ASTM D790
73°F 174000 to 508000 psi ISO 178
Flexural Strength

Acrylic

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