Re: Some questions about trueform

From: Simon van de Crommert (simon_simone@email.msn.com)
Date: Fri Mar 20 1998 - 14:25:54 EET


Ling Wai Ming,

Couldn't copy the whole table into this E-mail so therefore I copied the
text only:

General Properties TrueForm PM
   Specific Density 20C ASTM D792 g/cm 3 1.08
   Water Absorption ASTM D570 % 0.26
   Density, tap ASTM D4164 g/cm 3 0.3 0.4
   Average particle size micron 55

Thermal Properties
   Glass Transition Temp Tg DSC C 69
   DTUL. 0.45MPa ASTM D648 C 62
   DTUL. 1.82MPa ASTM D648 C 59

Mechanical Properties
   Tensile Strength ASTM D638 MPa 10
   Tensile Modulus ASTM D638 MPa 1.1
   Tensile Elongation at Break ASTM D638 % 1.2
   Impact Strength
       Notched Izod ASTM D256 J/m 8.1
       Unnotched Izod ASTM D256 J/m 21.6

Process-related Properties
   Ash Content ASTM D482 % 1.1
   Surface Finish
       As Processed Ra m 5.5
       After Polishing Ra m 0.7

-----Original Message-----
From: Ling Wai Ming <wmling@hkusua.hku.hk>
To: rp-ml@bart.lpt.fi <rp-ml@bart.lpt.fi>
Date: 20 March 1998 08:24
Subject: Some questions about trueform

>Does anyone tell me the physical and chemical properties about trueform?
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>For more information about the rp-ml, see http://ltk.hut.fi/rp-ml/
>

For more information about the rp-ml, see http://ltk.hut.fi/rp-ml/



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