HDPE polyethylene CAS9002-88-4

High-density polyethylene (HDPE) is a general-purpose plastic with high crystallinity, excellent rigidity and strength, widely used in packaging, building materials, daily necessities, and industrial fields.

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Product Description

The product density ranges from 0.941 to 0.965 g/cm³, with a wide adjustable melt flow index (0.1-50 g/10min), meeting various processing requirements such as injection molding, blow molding, extrusion, fiber drawing, and pipe making. The plastic products are high-strength, chemically resistant, non-toxic, and odorless, meeting food contact grade requirements. Products are available in various grades including injection molding, blow molding, film, pipe (PE80/PE100), fiber drawing, and cable grade, strictly adhering to national standards such as GB/T 11115-2009. Small-batch trial orders and customized packaging are supported. COA and third-party testing reports are provided. With access to major ports such as Qingdao, Tianjin, and Shanghai, exports are compliant, efficient, and worry-free throughout the entire process.

Product Information

ItemDescription
Product NameHigh Density Polyethylene (HDPE)
CAS No.9002-88-4
EINECS No.618-339-3
Molecular Formula(C₂H₄)ₙ
AppearanceWhite translucent or opaque cylindrical or spherical granules
Main TypesInjection Molding Grade (high fluidity, for daily necessities, toys, containers, pallets); Blow Molding Grade (high melt strength, for bottles, drums, fuel tanks); Film Grade (for carrier bags, trash bags, shrink film); Pipe Grade (PE80/PE100, for water/gas pipelines); Filament Grade (for woven bags, ropes, fishing nets); Cable Grade (for wire/cable insulation).
Key Physical & Chemical PropertiesDensity: 0.941-0.965 g/cm³; Melting Point: 125-135℃; Service Temperature: -60℃ to 80℃; Water Absorption: <0.01%; Good low-temperature resistance, electrical insulation, and chemical resistance.
Typical Performance ParametersMelt Flow Rate (MFR): 0.1-50 g/10min (grade dependent); Tensile Yield Strength: 20-35 MPa; Elongation at Break: ≥500%; Flexural Modulus: 800-1400 MPa; Shore Hardness: D60-70; Heat Deflection Temperature (0.45MPa): 60-85℃; Excellent environmental stress crack resistance.
FeaturesHigh crystallinity, linear molecular structure; superior strength, rigidity and hardness compared to LDPE/LLDPE; excellent chemical resistance (acids, alkalis, salts, organic solvents); good barrier properties with low water vapor transmission; excellent electrical insulation and extremely low water absorption; non-toxic, odorless, food contact compliant; versatile processing (injection, blow molding, extrusion, roto-molding).
Main ApplicationsPackaging: blow molded containers (bottles, drums, cans), films (carrier bags, trash bags, shopping bags, shrink film, stretch film, liner film), hollow products, food containers; Construction: PE80/PE100 water pipes, gas pipes, drainage pipes, corrugated pipes, conduits, geomembranes, waterproofing membranes; Daily Goods: toys, plastic boxes, pallets, food containers, household items (chairs, basins, buckets); Industrial: wire/cable insulation, automotive (fuel tanks, reservoirs, interior trims), woven bags, ropes, fishing nets, geotextiles; Others: anti-seepage liners, agricultural films, 3D printing filaments, battery cases.
Packaging25kg woven bags (PE liner); 1000kg jumbo bags; custom packaging available.
Storage ConditionsStore in cool, dry, well-ventilated warehouse, away from direct sunlight and heat sources. Stack height ≤6 layers; protect from moisture and dust.
Shipping RequirementsNon-hazardous cargo; protect from sun and rain; handle with care.
Quality StandardsChina: GB/T 11115-2009; Export reference: ISO 1872-1, ASTM D4976; Food contact grade: GB 4806.6-2016, FDA 21 CFR 177.1520, EU 10/2011.
Minimum Order QuantityStandard 20-25 tons (1×20'FCL or truck); trial order 5-10 tons (bags) negotiable.
Delivery TimeStandard 7-15 working days; custom packaging/special grades 15-25 working days.
Payment TermsT/T (30% deposit, 70% against B/L copy); FOB/CFR/CIF supported.
HS Code3901200000 (High density polyethylene in primary forms). Export tariff 0%, VAT 13%, export rebate 13%, MFN import tariff 6.5%. Customs supervision condition: none.


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FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

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