ASTADUR™ KB4700

Category: PBT , Polybutylene Terephthalate
Manufacturer: Marplex Australia Pty. Ltd.
Trademark: ASTADUR™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 31tMRL_ASTADUR-KB4700.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
ASTADUR™ KB4700 is an UL94 V-0 rated flame retardant Polybutylene Terephthalate (PBT) based polymer alloy. Key features are high toughness, easy processing, high heat resistance and rigidity. ASTADUR™ KB4700 is designed to offer improved chemical resistance and dimensional stability in a range of environments.

Note: The letters "U" indicate UV stabilisation has been added [ ie: ASTADUR™ KB4700U ].
General Information
Features
  • Good Chemical Resistance
  • Good Dimensional Stability
  • Good Processability
  • Good Toughness
  • High Heat Resistance
  • High Rigidity
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.28g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (250°C/3.8 kg)16g/10 minASTM D1238
Molding Shrinkage - Flow (3.00 mm)0.70%ASTM D955
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale)110ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(3.20 mm)46.0MPaASTM D638
Tensile Elongation 2(Break, 3.20 mm)> 100%ASTM D638
Flexural Modulus 3(3.20 mm)2400MPaASTM D790
Flexural Strength 4(3.20 mm)74.0MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.20 mm)400J/mASTM D256
Gardner Impact (3.20 mm)60.0JASTM D3029
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, Unannealed, 3.20 mm 110°C
    0.45 MPa, Unannealed, 12.7 mm 125°C
    1.8 MPa, Unannealed, 3.20 mm 77.0°C
    1.8 MPa, Unannealed, 12.7 mm 95.0°C
Vicat Softening Temperature 160°CASTM D1525 5
CLTE - Flow 8.5E-5cm/cm/°CASTM D696
FlammabilityNominal ValueUnitTest Method
Flame Rating (3.00 mm)V-0UL 94
Glow Wire Ignition Temperature (3.00 mm)960°CAS/NZS 60695.2.12
InjectionNominal ValueUnit
Drying Temperature 100 to 120°C
Drying Time 4.0 to 6.0hr
Rear Temperature 230 to 250°C
Middle Temperature 240 to 260°C
Front Temperature 250 to 270°C
Processing (Melt) Temp 250 to 280°C
Mold Temperature 60.0 to 110°C
Injection Pressure 40.0 to 130MPa
Injection Rate Moderate
Back Pressure 0.200 to 0.400MPa
Screw Speed 40 to 60rpm
Clamp Tonnage 4.0 to 8.0kN/cm²
Note Message
1 .5.0 mm/min
2 .5.0 mm/min
3 .1.3 mm/min
4 .1.3 mm/min
5 .Loading 1 (10 N)
Resin Grade Manufacturer Category Trademark
RTP 1881A RTP Company PC+Acrylic RTP
Spartech Polycom PP6928 D80 Spartech Polycom PP, Unspecified Spartech
STYRON A-TECH™ 1200 Trinseo PS (HIPS) STYRON A-TECH™
Kepamid® 1530GF Korea Engineering Plastics Co., Ltd Nylon 6 Kepamid®
NORYL™ FE1630PW resin SABIC Innovative Plastics Europe PPE+PS NORYL™