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PBT Flame Retardant Masterbatch (FR-PBT700AC)

PBT Flame Retardant Masterbatch (FR-PBT700AC)

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...

Product Details

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.


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