Business > Chemicals > Engineering Plastics > TRIBIT  
Introduction | Grade | Processibility
Introduction
TRIBIT is the registered trademark of polybutylene terephthalate resin manufactured by Samyang Corporation.
PBT is a kind of saturated polyester, which has excellent mechanical properties. It is a well balanced engineering plastics with a electrical performance.
Characteristics Applications
Excellent mechanical properties. Automotive (Connector, Ourdoorhandle,Ignition system, Gear).
Good heat resistance. Optical Cable tube.
Good dimensional stability. Electric / Electronic (Connector, Gasvalve, Coil bobbin, Switch case, Relay case).
Excellent chemical resistance. O/A parts.
High electrical performance.
Grade
Main types
GRADE Characteristics Applications
1700S High viscosity Optical Cable Tube
1800S Very high viscosity
1810S High speed extrusion
Very high viscosity		 Optical Cable Tube
1500 Medium viscosity Automotive
(connector, Gear Outdoorhandle, Ignition system,)

Electric & Electronic
(Connector, Gas valve, Coil bobbin, Switch case, Relay case)

O/A parts
1503 High flow & processability
1503S High impact
1500N 1500N(HC) UL 94 V-O
UL 94 V-O, High cycle
1500G15
1500G30 		G/F reinforced, Heat & Impact resistance
1500GN15
1500GN30 		G/F reinforced & Flame retardant, Heat & Impact resistance
Typical Processing Conditions
Drying Time-Moisture Curve :
Processibility
PBT
Drying : 110 ~ 130ºC
Unit General purpose /
Flame retardant		 GF Reinforced
Cylinder
Temp. (ºC)		 Rear ºC 230 ~ 240 240 ~ 260
Middle ºC 220 ~ 240 230 ~ 250
Front ºC 200 ~ 220 220 ~ 230
Nozzle Temp. (ºC) ºC 230 ~ 240 250 ~ 270
Nozzle Temp. (ºC) ºC ~245 ~265
Resin Temp. (ºC) rpm 30 ~ 80 30 ~ 80
Screw rpm ºC 40 ~ 60 60 ~ 80
Marketing
Person in contact : Taeseung Yoo
Address : 263 Yeonji-dong, Jongno-gu, Seoul, Korea
Tel : 82-2-740-7777
E-mail : tsyoo@samyang.com