I. Stern IS-7985 Polyethylene Terephthalate Resin

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I. Stern IS-7985 Polyethylene Terephthalate Resin (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), Unreinforced
Material Notes:	Product Description: IS-7985 is a natural polyethylene terephthalate (PET) resin. This resin is produced by continuous melt phase polymerization followed by solid phase polymerization. Certification: IS-7985 is ideally suited for food packaging applications and is considered in compliance with the Food and Drug Administration (FDA) Food Additive Regulation 21 CFR 177.1630, covering PET polymers. Information provided by I. Stern & Co. Inc. I. Stern & Co. Inc. has been acquired by Ravago.
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Physical Properties	Original Value	Comments

Bulk Density	54.3 lb/ft³	C-186
Density	>= 1.39 g/cc	C-2011
Viscosity Measurement	0.79 - 0.80	Intrinsic Viscosity; C-100a

Chemical Properties	Original Value	Comments
Acetaldehyde	<= 3.00 ppm	C-170b

Thermal Properties	Original Value	Comments
Melting Point	240 °C	C-120

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

Descriptive Properties
Color "b"	-2 ± 6.0	Hunter, C-111
Color "L"	78.0 ± 8.0	Hunter, C-111
Nominal Chip Size	34 to 74 chips per gram	C-185

**
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PISTER930 / 130890

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