Agency Approved Plastic Materials Guide

Material Name
Color FDA USDA NSF 3A
Dairy
AG
Canada
USP
Class VI
ABS
acrylonitrile-butadiene-styrene
Natural yes yes no yes no no
Acetal Copolymer
Natural yes yes yes yes yes no
Celazole® PBI
polybenzimidazole
Black no no no no no no
CPVC
chlorinated polyvinyl chloride
Gray no no yes no no no
Delrin®
acetal homopolymer
Natural yes yes yes no yes no
Delrin® AF
acetal homopolymer / PTFE blend
Brown no no no no no no
Duratron®
polyimide
varies no no no no no no
Ertalyte® PET-P
polyethylene terephthalate - polyester
Natural yes yes no yes yes no
Ertalyte® PET-P
polyethylene terephthalate - polyester
Black yes yes no no no no
Ertalyte® TX
lubricated PET-P
Natural yes yes no yes no no
Fluorosint® 207
mica-filled PTFE (food grade)
Natural yes yes no no no no
Fluorosint® 500
mica-filled PTFE
Natural no no no no no no
Halar® ECTFE
ethylene-chlorotrifluoro-ethylene
Natural yes no no no no no
Hydex® 4101 PBT-P
polybutylene terephthalate - polyester
Natural yes yes yes yes no no
Hydex® 4101 PBT-P
polybutylene terephthalate - polyester
Black yes yes no no no no
Hydex® 4101L
lubricated PBT-polyester
Natural yes yes no yes no no
Hydlar® Z
Kevlar® reinforced nylon
(update January 2006: ZF grade discontinued)
Natural no no no no no no
Kynar® PVDF
polyvinylidene fluoride
Natural yes yes yes yes no yes
MC901®
heat-stabilized cast nylon 6
Blue no no no no no no
MC907®
cast nylon 6
Natural yes yes no yes no no
Noryl® PPO
modified polyphenylene oxide - styrene
Black yes yes no no no no
Nylon
extruded type 6/6
Natural yes yes yes yes no no
Nylatron® (all)
lubricant-filled nylon 6, 6/6
Gray,
Blue
no no no no no no
Nyloil-FG®
food grade oil-filled cast nylon 6
Natural yes yes no yes no no
PEEK
unfilled polyetheretherketone
Natural yes yes no yes no no
Polycarbonate
standard grades
Natural no no no no no no
Polycarbonate
food grade only
Natural yes no yes no yes yes
Polyethylene
LDPE - low density
Natural yes no no no no no
Polyethylene
HDPE - hi density
Natural yes yes no no no no
Polyethylene
HDPE - pipe grade
Black no no yes no no no
Polyethylene
UHMW - ultra high molecular weight
Natural yes yes no no no no
Polypropylene
homopolymer
Natural yes yes no no no no
Polysulfone
standard grades
Natural no no no no no no
Polysulfone
food grade only
Natural yes yes yes yes no yes
PVC
type I polyvinyl chloride
Gray no no no no no no
Radel® A
polyethersulfone
Natural yes no yes no no no
Radel® R
polyarylethersulfone
Natural yes yes no no no yes
Rulon® 641
filled PTFE
White yes no no no no no
Techtron PPS
unfilled polyphenylene sulfide
Natural yes yes no no no no
PTFE
polytetrafluoroethylene
White yes no no no no no
FEP
tetrafluorethylene-perfluorpropylene
White yes no no no no no
PFA
perfluoroalkoxy
White yes no no no no no
Torlon® PAI
polyamide-imide (all grades)
Varies no no no no no no
Ultem® 1000 PEI
unfilled polyetherimide
Natural yes yes yes no no yes
Ultem® 1000 PEI
unfilled polyetherimide
Black yes no no no no yes
Vespel® PI
polyimide (all grades)
Varies no no no no no no
ANY & ALL Fiber-Reinforced Plastics
including glass, carbon, etc.
-- no no no no no no
Plastic Fabrication & Machining Company