Introduction
HXFR-PBT700AC consists of environment friendly flame retardant system of bromine and antimony, comply with ROHS requirement. Advantage: good compatibility with PBT, high UV-Resistance, and non-blooming etc. HXFR-PBT700AC can pass 750℃ and 850℃ GWF tests.
Application
Mainly used in connecter, plug, parts of household appliances, lamp, switch and parts of auto.
Index
Item |
Index |
Appearance |
White granular |
Density g/cm3 |
2.3 |
Decomposition Temp ℃≥ |
330 |
Content %> |
80 |
Water Content wt%≤ |
0.1 |
Recommended Dosage |
20 |
Solubility Index g/min,200℃5kg |
7.6 |
Melting Temp ℃≥ |
120 |
Extrusion Process (Twin Screw Extruder)
Note: Vacuum when production; Recommended Screw L/D 1:36-40.
Packing/Storage
25KG/bag: Transported as a common chemical and stored in dry and cool place, avoid direct sunlight.
Appendix:Application Examples
1-1.Formula
Materials |
Formula A |
Formula B |
PBT+GF30% |
80 |
86 |
HXFR-PBT700AC |
20 |
— |
HXFR-PBT700 |
— |
14 |
1-2.Technical Data
Properties |
Test Methods |
Unit |
Raw materials |
Formula A |
Formula B |
Density |
ASTM D-792 |
g/cm³ |
1.528 |
1.58 |
1.60 |
Melt Index 200℃/5KG |
ASTM D-955 |
g/10min |
- |
- |
- |
Tensile Strength |
ASTM- D638 |
MPa |
114.3 |
90 |
103.8 |
Elongation At Break |
ASTM-D638 |
% |
4.5 |
3.7 |
4.5 |
Flexural Strength |
ASTM-D790 |
MPa |
152.1 |
133.1 |
145.4 |
Flexural Modulus |
ASTM-D790 |
MPa |
6205.5 |
6650.7 |
6525.1 |
Izod Impact Strength Notched |
ASTM-D256 |
KJ/m2 |
13.7 |
10.7 |
12.6 |
Flame Retardancy 3.2mm |
UL94 |
-- |
Burning |
V0 |
V0 |
GWF |
IEC 60695-2-1 |
750℃ |
Not pass |
Pass |
Pass |
GWF |
IEC 60695-2-1 |
850℃ |
Not pass |
Pass |
Pass |
1-3. Injection Process:
Drying condition: Drying at 70-75 deg C to 2-3 hours by desiccant dryers.
Injection machine temperature setup:
Heating Zone |
Step1 |
Step2 |
Step3 |
Nozzle |
Temperature |
240 |
245 |
250 |
245 |
All the application typical data above are just for reference, not an official warranty certificate. Haixiang provides customized solution of flame retardant masterbatch to meet different requirements.