Polifil® PP RMT-40

About
Polifil ® RMT series compounds are high impact polypropylenes reinforced with asbestos-free talc. In addition to high impact strength, they possess a high flex modulus and high heat deflection resistance. Polifil ® RMT products are UL94 HB rated. These compounds are used in automotive applications and conform to the requirements of the FMVSS-302. Standard processing techniques are applicable. Use this information as a guide to aid you in selecting the proper resin for your application. TPG will custom compound and fine-tune our formulations for your application.&&

Product Description
GenericPP homopolymerization
Material StatusCommercial: Active
FeaturesHigh impact resistance,High Heat Resistance,Impact copolymer
AvailabilitysNorth America
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.24g/cm³ASTM D792
Melt Flow Rate
230℃,2.16kg8.0 to 12g/10minASTM D1238
Shrinkage rate
MD:3.2 mm0.90%ASTM D955

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s D74 ASTM D1415
Tensile modulus
23℃2340MPaASTM D638
tensile strength
23℃25.9MPaASTM D638
Tensile strain
Fracture, 23 ℃18%ASTM D638
Yield, 23 ℃6.0%ASTM D638
Bending modulus
Tangent, 23 ℃2480MPaASTM D790
bending strength
23℃46.2MPaASTM D790

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃53J/mASTM D256
Drop hammer impact
23℃,12.7 mm4.52JASTM D3029

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed62.8ASTM D648
0.45 MPa, unannealed118ASTM D648

Process Conditions
injectionNominal valueUnitTest method
Drying temperature82 to 104°C
Drying time1.0 to 2.0hr
Barrel rear temperature199 to 210°C
Barrel middle temperature210 to 221°C
Barrel front temperature221 to 232°C
Nozzle temperature227 to 232°C
Processing (melt) temperature204 to 260°C
Mold temperature10 to 27°C
Injection speedFast 
Back pressure0.345 to 0.689MPa
Screw speed50 to 100rpm

Notes
1. Typical properties: these are not to be construed as specifications.
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.