RTP 749

Category: HDPE , High Density Polyethylene
Manufacturer: RTP Company
Trademark: RTP
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: BgLfIq_RTP-749.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
Warning: The status of this material is 'Commercial: Limited Issue'

The data for this material has not been recently verified.
Please contact RTP Company for current information prior to specifying this grade.

RTP 749 is a mica reinforce HDPE exhibiting improved stiffness and dimensional stability over the non-reinforced polymer.
General Information
Filler / Reinforcement
  • Mica filler, 25% filler by weight
Features
  • Good dimensional stability
  • Rigid, good
RoHS Compliance
  • Contact manufacturer
Appearance
  • Black
  • Natural color
Forms
  • Particle
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.15g/cm³ASTM D792
Molding Shrinkage - Flow (3.18 mm)1.5%ASTM D955
Water Absorption (23°C, 24 hr)0.010%ASTM D570
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3450MPaASTM D638
Tensile Strength 19.3MPaASTM D638
Tensile Elongation (Break)10%ASTM D638
Flexural Modulus 2070MPaASTM D790
Flexural Strength 26.9MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.18 mm)59J/mASTM D256
Unnotched Izod Impact (3.18 mm)530J/mASTM D4812
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, not annealed 93.3°CASTM D648
    1.8 MPa, not annealed 71.1°CASTM D648
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+16ohms·cmASTM D257
FlammabilityNominal ValueUnitTest Method
Flame Rating (1.59 mm)HBUL 94
Additional Information
The value listed as Flammability, UL 94, was tested in accordance with RTP test standards.Mold Shrinkage, Linear-Flow, ASTM D-955, 0.25in: 19mil/inTensile Elongation, ASTM D-638: >10%
InjectionNominal ValueUnit
Drying Temperature 79.4°C
Drying Time 2.0hr
Suggested Max Regrind 20%
Rear Temperature 177 - 288°C
Middle Temperature 177 - 288°C
Front Temperature 177 - 288°C
Mold Temperature 23.9 - 51.7°C
Injection Pressure 68.9 - 103MPa
Back Pressure 0.345MPa
Resin Grade Manufacturer Category Trademark
Ultramid® SEG8 GY7716B BASF Corporation Nylon 6 Ultramid®
4MID® 9A22140 HR 4Plas Nylon 66 4MID®
CompaMid® PA 6 HI DimeLika Plast GmbH Nylon 6 CompaMid®
COPYLENE® CM090L Phillips 66 PP Impact Copolymer COPYLENE®
HIVOREX 2210J Lotte Chemical Corporation HDPE HIVOREX