HDPE & PET Resins – World Protrading

Plastic Raw Materials

Plastic Raw Materials Overview

Supply high-quality HDPE (High-Density Polyethylene), LDPE (Low-Density Polyethylene), and PET (Polyethylene Terephthalate) sourced from trusted global manufacturers to meet the diverse needs of modern industries. Our plastic raw materials offer excellent mechanical strength, chemical resistance, durability, and consistent processing performance, making them ideal for manufacturers seeking reliable and cost-effective production solutions. Available in various grades and specifications, our materials comply with international quality standards to ensure dependable performance across different manufacturing processes.

Polymer

Density

Melting Point

Key Property

Main Industrial Use

Testing

HDPE

0.94 – 0.97 g/cm³

120 – 135°C

Strong & chemical resistant

Plastic pipes

MFI, density, tensile

PP

0.90 – 0.91 g/cm³

160 – 165°C

Lightweight & heat resistant

Packaging bottles

MFI, tensile, impact

LDPE

0.91 – 0.93 g/cm³

105 – 115°C

Flexible

Food containers

MFI, tensile, density

PET

~1.38 g/cm³

250°C

Transparent

Automotive parts

Intrinsic viscosity, density

PVC

1.30 – 1.45 g/cm³

100 – 260°C

Durable & flame resistant

Food containers

MFI, tensile, impact

🔷

HDPE — High-Density Polyethylene

Strong, chemical-resistant resin for pipes and industrial parts.

Category 01

Product Overview — HDPE

HDPE is a high-density polyolefin valued for its strength-to-weight ratio and chemical resistance. It is the leading resin for pressure pipe, containers, and durable industrial components, and is widely traded under HS heading 3901.

Key Technical Parameters

Parameter

Specification

Density

0.94 – 0.97 g/cm³

Melting Point

120 – 135°C

Key Property

Strong & chemical resistant

Main Industrial Use

Plastic pipes

Testing

MFI, density, tensile

Packaging

25 – 50 kg bag

📦

PP — Polypropylene

Lightweight, heat-resistant resin for packaging applications.

Category 02

Product Overview — PP

Polypropylene offers a strong balance of low weight and heat resistance, making it the preferred resin for rigid packaging, bottle caps, and consumer goods that need to withstand repeated handling and moderate heat.

Key Technical Parameters

Parameter

Specification

Density

0.90 – 0.91 g/cm³

Melting Point

160 – 165°C

Key Property

Lightweight & heat resistant

Main Industrial Use

Packaging bottles

Testing

MFI, tensile, impact

Packaging

25 – 50 kg bag

🧵

LDPE — Low-Density Polyethylene

Flexible film-grade resin for food-contact packaging.

Category 03

Product Overview — LDPE

LDPE has a lower density and more flexible structure than HDPE, giving it the pliability needed for films, bags, and squeezable food containers while remaining food-contact safe.

Key Technical Parameters

Parameter

Specification

Density

0.91 – 0.93 g/cm³

Melting Point

105 – 115°C

Key Property

Flexible

Main Industrial Use

Food containers

Testing

MFI, tensile, density

Packaging

25 – 50 kg bag

🧴

PET — Polyethylene Terephthalate

Transparent, high-clarity resin for automotive and bottle-grade use.

Category 04

Product Overview — PET

PET is a high-density polyester resin valued for its transparency and dimensional stability at elevated temperature, making it the standard choice for clear automotive components and bottle-grade applications.

Key Technical Parameters

Parameter

Specification

Density

~1.38 g/cm³

Melting Point

250°C

Key Property

Transparent

Main Industrial Use

Automotive parts

Testing

Intrinsic viscosity, density

Packaging

25 – 50 kg bag

🏗

PVC — Polyvinyl Chloride

Durable, flame-resistant resin for food containers and rigid parts.

Category 05

Product Overview — PVC

PVC combines durability with inherent flame resistance, and its wide melting range allows formulation for both rigid and flexible end products across food packaging and industrial applications.