POLYMER SOURCING

HDPE Blow Molding Grade Supplier

Blow-molding selection depends on container size: small bottles need higher flow and good ESCR, large drums need low-MFI, high-melt-strength grades. Check the MFI load, density and ESCR on the TDS.

Material properties to specify
MFI at 190 °C/2.16 kg or 21.6 kg
Density and environmental stress-crack resistance
Melt strength and container size range
Typical applications
Detergent and chemical bottlesJerry cans and containers under 30 L200 L drums, tanks and industrial containers
Processing and grade selection
01Match flow behavior to the equipment, part geometry and cycle target.
02Compare values only when test methods and conditions are equivalent.
03Approve the selected grade through a production trial and finished-part testing.
What buyers should confirm
01Exact grade, manufacturer and current availability
02Required TDS, COA, packaging, quantity and delivery schedule
03Application, process, color and finished-product acceptance criteria
Available grades in the STIT Material Library
GradeManufacturerTypeMelt flowTypical applicationsTDS
5502SNingxia Baofeng EnergyHDPE0.20 ± 0.05 g/10 minContainers below 30 LWatermarked TDS
HD-5502SShandong Yulong PetrochemicalHDPE0.2 g/10 minHousehold containers, Industrial containersWatermarked TDS
HD-5502NShandong Yulong PetrochemicalHDPE0.35 ± 0.05 g/10 minHousehold containers, Industrial containersWatermarked TDS
TR571CNOOC and Shell PetrochemicalsHDPE2.80 g/10 min (190 °C/21.6 kg)200 L containersOn request
TR571-HNorth Huajin Chemical IndustriesHDPE2.3 g/10 minBuckets, TanksOn request
Product identification and logistics
CAS No.
9002-88-4
HS code
3901.20
Typical density
0.95–0.96 g/cm³
Packaging
HD-5502S: 25 kg bag / HD-5502N: 25 kg bag — Confirm packaging by grade before order
Container load
Confirm load after packaging and shipment review
Related sourcing pages
Frequently Asked Questions
How should buyers compare grades?

Missing values are not invented; confirm the current TDS and validate in production.

Can STIT support grade selection and quotation?

Yes. Share the current material, process, application, quantity and destination for a documented review.

HDPE

HDPE Blow Molding Grade Supplier

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