PTS PBT-15GFR-BK by Amco Polymers is a black, highly crystalline, flame retardant polybutylene terephthalate (PBT) reinforced with 15% glass fiber. Exhibits excellent wear resistance at low temperatures (less than 130°F), chemical resistance to most organic solvents and heat resistance. Offers low polarity, low water absorption & good physical properties and good processability. Suitable for use in the manufacture of typewriter and keyboard buttons. Other applications of PTS PBT-15GFR-BK include gears, cams, & bushings, electrical bobbins, rotors, connectors & relays, pump housings and impellers, auto distributors and starters and automotive headlight brackets.
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PTS PBT-15GFR-BK properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flame Rating, UL 94 | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Yield Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Linear Mold Shrinkage, Flow | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Heat Deflection Temperature (HDT), Unannealed | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Electrical | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Mechanical with Impact | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Mechanical without Impact | 0.0 Visible After Login | Visible After Login | Visible After Login |
PTS PBT-15GFR-BK Processing Guidelines
Processing method Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Linear Mold Shrinkage | Visible After Login | Visible After Login | |




