Marlex® K203

Category: LDPE , Low Density Polyethylene
Manufacturer: Chevron Phillips Chemical Company LLC
Trademark: Marlex®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 1tmydb_Marlex-K203.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
Marlex® K203 is a Low Density Polyethylene material. It is available in Latin America or North America for coextrusion.

Important attributes of Marlex® K203 are:
  • Good Flexibility
  • Good Processability
  • High ESCR (Stress Crack Resistant)
  • High Molecular Weight

Typical applications include:
  • Additive/Masterbatch
  • Caps/Lids/Closures
  • Coating Applications
  • Food Contact Applications
  • Membranes
General Information
Features
  • Good Flexibility
  • Good Melt Strength
  • Good Processability
  • High ESCR (Stress Crack Resist.)
  • High Molecular Weight
Uses
  • Blending
  • Caps
  • Geo Membranes
  • Masterbatch
  • Protective Coverings
  • Sheet
Agency Ratings
  • ASTM D 4976-PE215
  • FDA 21 CFR 177.1520(c) 3.1a 2
Forms
  • Pellets
Processing Method
  • Coextrusion
PhysicalNominal ValueUnitTest Method
Density 0.922g/cm³ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/21.6 kg)15g/10 minASTM D1238
Environmental Stress-Cracking Resistance
    10% Igepal, Compression Molded, F50 > 1500hrASTM D1693B
    100% Igepal, Compression Molded, F50 > 1500hrASTM D1693C
SP-NCTL > 1.4monthASTM D5397
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D, Compression Molded)55ASTM D2240
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(Yield, Compression Molded)12.0MPaASTM D638
Tensile Elongation 2(Break, Compression Molded)750%ASTM D638
Flexural Modulus - Tangent 3(Compression Molded)480MPaASTM D790
ImpactNominal ValueUnitTest Method
Tensile Impact Strength 4(Compression Molded)800kJ/m²ASTM D1822
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (0.45 MPa, Unannealed, Compression Molded)51.0°CASTM D648
Brittleness Temperature < -75.0°CASTM D746
Vicat Softening Temperature 104°CASTM D1525 5
Note Message
1 .Type IV, 51 mm/min
2 .Type IV, 51 mm/min
3 .13 mm/min
4 .Type S
5 .Rate A (50°C/h), Loading 1 (10 N)
Resin Grade Manufacturer Category Trademark
PrimoFlo 70A-300 KMI Group Inc. SEBS PrimoFlo
Silopren® LSR 2540 Momentive Performance Materials Inc. Silicone Rubber, LSR Silopren®
Telcar® TL-2440F Teknor Apex Company TPE Telcar®
Plaslube® PA6 TL25 Techmer Engineered Solutions Nylon 6 Plaslube®
Sylvin 8200-65 Clear 8289 Sylvin Technologies Incorporated PVC, Unspecified Sylvin