HDPE INJ HSGC 7260

HDPE INJ HSGC 7260

HDPE INJ HSGC 7260 is a high-density polyethylene (HDPE) resin manufactured by PetroChina Guangdong Petrochemical Company using the advanced Hostalen ACP low-pressure slurry process. Designed specifically for injection molding applications, this grade offers excellent flowability combined with a balanced rigidity and toughness, making it suitable for manufacturing durable household and industrial plastic products. :contentReference[oaicite:0]{index=0}

Key Features

• Excellent flow characteristics for injection molding.
• Good balance of stiffness and impact toughness.
• High mechanical strength and durability.
• Suitable for producing rigid molded parts with good dimensional stability.
• Manufactured using the Hostalen ACP low-pressure slurry process.

Typical Properties

Property	Typical Value	Test Method
Melt Flow Rate (MFR, 2.16 kg)	7.5 g/10 min	GB/T 3682.1
Density	0.960 g/cm³	GB/T 1033.2
Tensile Yield Stress	25 MPa	GB/T 1040.2
Tensile Breaking Stress	11 MPa	GB/T 1040.2
Tensile Breaking Nominal Strain	590%	GB/T 1040.2
Notched Charpy Impact Strength (23°C)	4.6 kJ/m²	GB/T 1043.1

*Typical values only and should not be considered as guaranteed specifications. :contentReference[oaicite:1]{index=1}

Recommended Applications

• Turnover boxes and storage crates
• Household utensils and containers
• Industrial injection molded products
• General-purpose rigid plastic components

Recommended Processing Conditions

Processing Parameter	Recommended Range
Barrel Temperature	170 – 250°C
Mold Temperature	40 – 70°C
Holding Pressure	50 – 110 bar
Injection Speed	20 – 40 mm/s

Processing conditions may vary depending on product design, molding equipment, and processing requirements. :contentReference[oaicite:2]{index=2}