PVC Suspension Resins PVC-1091
PVC-1091 is a medium molecular weight general purpose vinyl suspension resin designed for pipe, siding, window lineals and other general rigid extrusion applications where consistent particle size distribution and low contamination and residual VCM levels are important. This resin has good color and thermal stability.
PVC-1091 is listed in PPI Technical Report, 'PPI PVC Range Composition Listing of Qualified Ingredients' (TR-2/2006), under Section IV, 'Listings of Qualified and Functionally Equivalent Ingredients' Table 1-PVC Resin.
Item Test Method Typical Properties
ASTM Cell Classification |
ASTM D1755 |
GP4-16200 |
Inherent Viscosity |
PPVC 45A |
0.90+/- 0.02 |
Relative Viscosity |
2.13 |
|
"K" Value |
DIN 53726 |
65 |
Bulk Density, lbs/ft3 |
PPVC 24 |
>33.7 |
gms/cm3 |
>0.540 |
|
Percent Volatiles |
PPVC 22 |
<0.35 |
Residual Vinyl Chloride |
PPVC 27 |
<2.0 (potable water) |
Monomer, ppm |
<5.0 (profile extrusion) |
|
HunterLab Color, 'L' |
PPVC 38 |
>96.5 |
'a' |
<1.3 |
|
'b' |
<2.8 |
|
Slurry Contamination |
PPVC 34 |
<20 (siding grade) |
Particle/100 gms |
<100 (pipe grade) |
|
Particle Size Distribution |
PPVC 31A |
|
Percent retained on 40 mesh |
0 |
|
60 mesh |
<9 |
|
200 mesh |
<13 |
|
Pan |
<5 |