THERMOID BELT DESCRIPTION AND NOMENCLATURE Belt Width
Number of Plies and Fabric
Belt Style or Color
Color or Style
Top Cover
Bottom Cover
72”
2 ply APT-35
Sani-Brite
White Nitrile
3/64”
FS
72”
3 ply PCB-35
Tan SBR
Slide-A-Pack
FS
FS
72”
2 ply APT-75
Black SBR
Griptop
Bare
72”
2 ply APT-75
Black SBR
1/32”
1/32”
Potato Belt
THERMOID LIGHTWEIGHT BELTING COMMON COMPONENTS Standard Fabrics – Tension Rating
Color(s)
Compound
Type
RFL Treated Polyester rated at 35 lbs/in/ply
Black
Nitrile
Oil Resistant NBR
Saniwhite
Nitrile (NBR) Food Belting
PNT-50
RFL Treated Polyester/Nylon rated at 50 lbs/in/ply
White
Sani-Brite White Nitrile
High gloss, oil resistant NBR/ PVC blend
Sani-Brite
High Gloss Food Belting NBR/ PVC
SCP-14
Spun Cotton/Polyester rated at 14lbs./in/ply
Blue
Butyl
High and Low Temperature Polymer
Caripack
High Gloss Food Belting NBR/ PVC
SCP-23
Spun Cotton/Polyester rated at 23 lbs./in/ply
Red/Brown
SBR
General purpose Styrene Butadiene Rubber
Slide-A-Pack
Transmission Belting
APT-75
RFL Treated Filament Polyester rated at 75 lbs/in/ply
Red
NR
Natural Rubber
HSW
Hot, Stock, and Water
PNT-75
RFL Treated Polyester/Nylon rated at 75 lbs./in/ply
Blue
Carbox.
High abrasion resistant Carboxylated Nitrile
Gin Flashing
Cotton Gin Flashing
PCB-35
Spun Cotton/Filament Polyester rated at 35 lbs./in/ply
Orange
Pure-Gum
Abrasion resistant Pure-Gum Rubber
Potato Belt
Agriculture
PN-45
RFL Treated Filament Polyester rated at 110 lbs./in/ply
Black
MOR
Moderate Oil Resistant Rubber
Sliptop
33oz SHD
33oz/yd 2 Silver Hard Duck rated at 35 lbs./in/ply – All Cotton
Natural
APT-35
RFL Treated Polyester rated at 35 lbs/in/ply
PNT-50
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Top Cover(s)
Special
Specified as a fraction of an inch or in metric
Thickness
Specified as a fraction of an inch or in metric
FR
Flame Retardant to ASTM D378
RFL Treated Polyester/Nylon Ridge top rated at 50 lbs/in/ply
1/4” integrally folded cleats on one inch enters
FS
Friction Surface
SE
Self Extinguishing to ISO-340
SCP-14
Spun Cotton/Polyester rated at 14lbs./in/ply
Teflon®
0.002” Teflon film
TD
Bare RFL fabric
AS
Anti-Static to ≥10º to ≤1014
SCP-23
Spun Cotton/Polyester rated at 23 lbs./in/ply
F5
Friction surface
Bare
Bare fabric surface
SC
Static Conductive to a maximum of 300 Mega Ohms (MΩ)
APT-75
RFL Treated Filament Gripper Polyester rated at 75 lbs/ in/ply RFL Treated Polyester/Nylon TR rated at 75 lbs./in/ply
Molded light fabric impression
Spun Cotton/Filament Polyester rated at 35 lbs./ in/ply RFL Treated Filament Polyester rated at 110 lbs./ in/ply RFL Treated Filament polyester rated at 35 lbs./ nch/ply 33oz/yd 2 Silver Hard Duck rated at 35 lbs./in/ply – All Cotton
TD
Bare RFL fabric
SHD
Bare heavy cotton cover
Bare
Bare fabric surface
V-cleat
Molded “M” cleats on x = 1/2” enters
Big red silicone
Light coating of red silicone rubber
Diamond impression
Molded diamond incline
PNT-75 PCB-35 PN-45 APT-110 33oz SHD
Thickness
bottom Cover(s)
Molded fabric (Griptop)
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Standard Fabrics – Tension Rating
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APT-35
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