Marlex® K307

About
This medium density, high molecular weight hexene copolymer is tailored for geomembrane applications that require: Outstanding ESCR Broad fusion range Excellent melt strength Good processability Typical geomembrane applications for K307 include: Landfill liners Gasoline and chemical tank containment liners Tunnel moisture barriers Mine tailing collection projects This resin meets these specifications: ASTM D4976 – PE 225 GRI-GM13 except carbon black requirements FDA 21 CFR 177.1520(c) 3.1a, use conditions C through G per 21 CFR 176.170(c). Volume of food contacting article must be equal to or greater than 5 gallons.&&

Product Description
GenericMDPE
Material StatusCommercial: Active
FeaturesExcellent Processability,Food contact compliance,High molecular weight,Good melt strength,Hexene copolymers,High ESCR
AvailabilitysNorth America,Latin America
Process MethodsExtrusion

Technical Data
PHYSICALNominal valueUnitTest method
Density0.937g/cm³ASTM D1505
Melt Flow Rate
190℃,21.6kg21g/10minASTM D1238
ESCR(Environmental Stress Cracking Resistance) 
10% non-ionic detergent, molded, F50> 1500hrASTM D1693B
100% non-ionic detergent, molded, F50> 1500hrASTM D1693C
SP(NCTL)> 1.2monthASTM D5397

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s D, molded57 ASTM D2240
tensile strength
Yield, molding20.0MPaASTM D638
Tensile strain
Fracture, molded800%ASTM D638
Bending modulus
Tangent, molded830MPaASTM D790

IMPACTNominal valueUnitTest method
Tensile impact strength
Compression Molding400kJ/m²ASTM D1822

THERMALNominal valueUnitTest method
Hot deformation temperature
0.45 MPa, unannealed, molded58.0ASTM D648
Embrittlement temperature< -75.0ASTM D746A
Vicat Softening Temp105ASTM D1525 7

Notes
1. use conditions C through G
2. except carbon black requirements
3. Typical properties: these are not to be construed as specifications.
4. Type IV, 2.0 in/min
5. 0.50 in/min
6. Type S
7. Rate A (50°C/h), Loading 1 (10 N)
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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.