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ZPC PP HP500N

  • High purity with 0.0115% ash content
  • Excellent mechanical strength with 33.3 MPa tensile strength
  • High isotacticity for consistent material properties
  • Low yellowing with -2.9 YI for color stability
  • Ideal for packaging, medical devices, and food contact applications
  • Description

Product Overview

ZPC PP HP500N is a high-purity polypropylene homopolymer manufactured by Zhejiang Petroleum & Chemical Co., Ltd.
This resin offers excellent mechanical strength, high isotactic index, and low yellowing characteristics, making it ideal for high-quality injection molding applications.
With an isotactic index of 97.7%, low ash content of 0.0115%, and excellent color characteristics, PP HP500N is suitable for applications in consumer products, medical device housings, food contact materials, and high-quality packaging.


Key Properties

Physical Properties

PropertyValueTest Standard
Melt Index (230°C, 2.16 kg)12.0 g/10minGB/T 3682
Ash Content0.0115 %GB/T 9345
Isotactic Index97.7 %GB/T 2412

Mechanical Properties

PropertyValueTest Standard
Tensile Strength (Yield)33.3 MPaGB/T 1040
Flexural Modulus1294 MPaGB/T 9341
Charpy Notched Impact (23°C)2.8 kJ/m²GB/T 1043

Optical Properties

PropertyValueTest Standard
Yellow Index-2.9 YIHG/T 3862

Key Benefits

  • High Purity: Extremely low ash content of 0.0115%, ensuring clean and consistent product quality.

  • Excellent Mechanical Strength: 33.3 MPa tensile yield strength ensures strong and durable parts.

  • High Isotacticity: 97.7% isotactic index ensures consistent crystallization and material properties.

  • Low Yellowing: Negative yellow index ensures excellent color stability, ideal for cosmetic and food-contact applications.

  • Good Processability: 12.0 g/10min melt index ensures efficient injection molding and good flowability.


Typical Applications

  • High-Quality Packaging: Packaging materials for consumer products, including food packaging, pharmaceutical packaging, and cosmetic packaging.

  • Consumer Product Components: Housings, parts, and internal components for electronics, home appliances, and toys.

  • Medical Device Housings: Housing components for medical devices such as IV components, syringe barrels, and labware.

  • Food Contact Applications: Containers, trays, and other packaging for food contact materials.

  • Precision Injection Molded Parts: High-precision molded components for automotive, electrical, and industrial applications.


Why Choose ZPC PP HP500N

  • High Purity: Extremely low ash content ensures clean and consistent quality for high-precision molding applications.

  • Superior Mechanical Strength: 33.3 MPa tensile yield strength provides strong, durable parts for demanding applications.

  • High Isotacticity: 97.7% isotactic index ensures consistent material properties, ideal for high-quality products.

  • Low Yellowing: Negative yellow index ensures excellent color for cosmetic, food contact, and packaging products.

  • Good Processability: Moderate melt index allows for efficient production with consistent results in injection molding.

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