Westlake PVC-1091 Vinyl Suspension for Extrusion

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Westlake PVC-1091 Vinyl Suspension for Extrusion
Categories:	Polymer; Thermoplastic; Vinyl (PVC)
Material Notes:	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. Information provided by Westlake Chemical Corporation.
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Physical Properties	Original Value	Comments

Bulk Density	>= 0.540 g/cc	PPVC24
Volatiles	<= 0.35 %	PPVC22
Viscosity Measurement	0.88 - 0.92	Inherent Viscosity; PPVC45A
	2.13	Relative Viscosity

Descriptive Properties
ASTM Cell Classification	GP4-16200, ASTM D1755
Hunter Lab Color	L = >96.5, a= <1.3, b= <2.8. PPVC38
K-Value	65, DIN 53726
Particle Size Distribution	0% retained on 40 mesh. <9% retained on 60 mesh. <13% retained on 200mesh. <5% retained on pan.
Residual Vinyl Chloride Monomer	<2.0 ppm (potable water), PPVC22. <5.0 ppm (profile extrusion) PPVC 27
Slurry Contamination	< 20 particles (siding grade)/100gms, PPVC34. <100 particles/100gms (pipe grade), PPVC34

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