flame retardant tpe · 2018. 8. 16. · flame retardant oxygen level, temperature flammability of...
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FLAME RETARDANT TPEMaterial Solutions by KRAIBURG TPE
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Process of Combustion
Time
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Process of Combustion
Carbonisation
Heat
Carbon
Combustion Products
Smoke
Heat
Flammable
Gas
Oxygen
Thermal
Feedback
Decomposition
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Influences of Combustion
Humidity,
Ignition Sources
Combination of
MaterialsWall Thickness
Burning Direction
Flame Retardant
Oxygen Level,
Temperature
Flammability of
Polymers
Part
Design
Polymer Conditions
Part
Design
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Flame Retardant
We use HFFRs: Halogen Free Flame Retardants*
Advantages
Reduced Generation of Toxic Gases
Reduced Smoke Intensity
No need for disassembly at end-of-
lifetime
Disadvantages
High Filler Content
Reduced Mechanical Properties
* According to IEC 61249-2-21
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Flameretardant TPS
Series FR1 – FR2 – FR/AD1
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V0 @
3 mmFR1
PP ABS, PC
Product Portfolio – Flame retardant TPE
V0 @
1.5 mmFR2
LOI
>34%
GWFI
960°C
FR/AD1
FR2
FR1 & FR2 FR/AD1
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Product Portfolio – Flame retardant TPE
TC6FRN
(FR1-
Series)
TC6FTN
(FR2-
Series
TC6MFN
(FR/AD1-
Series)
TC8FRN
(FR-
Series)
TC8FTN
(FR2-
Series)
TC8MFN
(FR/AD1-
Series)
TS [MPa] 3.5 4.0 2.5 5.0 6.0 3.5
EB [%] 600 600 450 650 550 500
CS [%]
23 °C / 70 h
70 °C / 22 h
13
35
15
60
36
88
17
47
23
30
--
--
UL94 V0 3.0 mm 1.5 mm 3.0 mm 3.0 mm 1.5 mm 3.0 mm
Adhesion PP PPABS, PC,
ABS/PCPP PP
ABS, PC,
ABS/PC
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Hardness Range: 40 – 90 Sh A
UL94 V0 Yellow Card: all colors
Highest GWFI
Superior Adhesion to Polypropylene
Good Compression Set at Room Temperature
Suitable for Extrusion and Injection Molding
FR1 & FR2 – Series
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Hardness Range: 60 – 80 Sh A
UL94 V0 Yellow Card: all colors
Highest GWFI
Exclusive Materials: Halogen Free & Adhesion to Polar Thermoplastics
Suitable for Extrusion and Injection Molding
FR/AD1 – Series
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Application Examples
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Application Samples
Anforderungen Excellent Compression Set
UL V0 Approval
Hardness 50/60 ShA
Product Bellows for Train Driver Seat
Project Status Commercialized Application Series FR
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Application Examples
Requirements Good Compression Set
Resistance to Fuel
Flame Retardant
Product Fuel Hose Fittings
Project Status Commercialized Application Series FR
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Application Examples
Requirements Soft Touch
Adhesion to PC
UL V0
Product Handles for Handhelds
Project Status Commercialized Application Series FR/AD1
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Application Examples
Product Grommet
Requirements UL94V0 Listing
Colored in RAL 7035
Halogen-Free
Project Status Commercialized Application Series FR
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Application Examples
Product Door Gaskets
Requirements Possible for Building Requirements
Low Smoke Emission
Halogen-Free
Project Status Commercialized Application Series FR
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Application Examples
Product Socket Housing Gaskets
Requirements Possible for Building Requirements
Low Smoke Emission
Good Compresion Set
Project Status Commercialized Application Series FR/AD1
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Application Examples
Product Fire Brigade Helmet
Requirements Flame Retardent
Soft – Comfort to Wear
Halogen-Free
Project Status Commercialized Application Series FR
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For more information please visit: www.kraiburg-tpe.com
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Glow Wire Test
Test Piece Glow Wire Test Piece
Glow Wire
GWIT
Highest temperature at which no
ignition of test sample occurs.
(Ignition = Flame > 5 s)
GWFI
Highest temperature at which
maximum glowing / burning time
of sample is below 30 s.
Temperatures of Glow Wire (°C)
550 – 650 – 750 – 850 – 960
1 N
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Horizontal Burning
Rating Wall Thickness Burning Rate
UL-94 HB 3-13 mm ≤ 40 mm/min
UL-94 HB < 3mm ≤ 75 mm/min
FMVSS 302 < 13 mm ≤ 100 mm/min
Fine Wire-Mesh
Test Piece
Burner
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Burner
Test Piece
Vertical Burning UL 94-V
Rating After flame Burning Drips
V-2 < 30 s yes
V-1 < 30 s no
V-0 < 10 s no
Burner
Test Piece
Cotton
Wadding
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Smoke Density and Toxicity Test
Photosensor
Heater~
~
~
Sample
Smoke
Light Source
Most Toxic Smoke Components:
Carbon Monoxide
Carbon Dioxide
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LOI (ISO4589; ASTM D2863)
Limiting Oxygen Index
40%
23%
15%
Flame Retardant Flammable
BA
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Limiting Oxygen Index
LOI (ISO4589; ASTM D2863)
40%
23%
15%
A BFlame Retardant Flammable
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Limiting Oxygen Index
LOI (ISO4589; ASTM D2863)
40%
23%
15%
A B
FlammableFlame Retardant