Understanding Their Properties, Uses & Recyclability
Plastics are a fundamental part of modern manufacturing, packaging, and construction. Understanding the different types of plastic resins is essential for industries ranging from food packaging to automotive, electronics, healthcare, and construction.
In this comprehensive guide, we’ll dive deep into the major types of plastic resins, decode the Resin Identification Code (RIC) system, evaluate recyclability, and assess performance parameters like maximum temperature resistance and use cases.
For companies looking to source high-quality resins including HDPE, LDPE, PP, PVC, PET, and XLPE, Emirachem LLC offers unmatched reliability, competitive pricing, and a seamless global supply chain.
♻️ What is a Plastic Resin?
A plastic resin is the base material used to manufacture various plastic products. These are typically formed through the polymerization of monomers, resulting in thermoplastic or thermosetting materials.
Each type of resin exhibits unique chemical, physical, and mechanical properties. The Resin Identification Code (RIC) system, developed by the Society of the Plastics Industry, classifies these materials from #1 to #7, simplifying sorting and recycling.
📦 Resin Identification Code (RIC) Explained

🔍 Detailed Breakdown of Each Plastic Resin Type
1. PET (Polyethylene Terephthalate) – RIC #1
Applications: Beverage bottles, food containers, textiles.
Strengths: Clarity, strength, and lightweight.
Sustainability: One of the most widely recycled plastics.
Contact Emirachem for food-grade PET resins ideal for packaging solutions.
2. HDPE (High-Density Polyethylene) – RIC #2
Applications: Pipes, containers, detergent bottles, crates.
Strengths: Excellent chemical resistance, strong and stiff.
Temperature Resistance: Can withstand up to 120°C.
Industries: Construction, plumbing, packaging.
Emirachem supplies HDPE resins suitable for blow molding and extrusion applications.
3. PVC (Polyvinyl Chloride) – RIC #3
Applications: Pipes, window frames, cables, medical tubing.
Strengths: Weather-resistant, flame retardant, versatile (rigid/flexible).
Challenges: Complex recycling; additives may affect recyclability.
Solution: Choose Emirachem’s high-grade PVC resins tailored for pipe extrusion and flexible film applications.
4. LDPE (Low-Density Polyethylene) – RIC #4
Applications: Film wrap, grocery bags, squeeze bottles.
Strengths: Flexible, moisture-resistant.
Temperature Resistance: Up to 95°C.
Limitations: Low recycling rates, but great for flexible packaging.
Emirachem offers LDPE resins suitable for extrusion and film-grade use.
5. PP (Polypropylene) – RIC #5
Applications: Automotive parts, containers, textiles, medical devices.
Strengths: Excellent heat and fatigue resistance, low density.
Max Temp: Can endure autoclaving and boiling.
Industry Uses: Healthcare, automotive, appliances.
Get top-grade PP resins from Emirachem for molding, fibers, and film applications.
6. Polystyrene (PS) – RIC #6
Applications: Disposable cutlery, insulation (EPS), CD cases.
Strengths: Rigid, good insulation.
Recyclability: Difficult to recycle economically.
For EPS applications, Emirachem provides alternatives like PU foam and XLPE.
7. Other (Mixed Resins) – RIC #7
Includes: Polycarbonate (PC), PLA (bio-based), Nylon, etc.
Applications: Specialized engineering, electronics, 3D printing.
Note: Not widely recycled.
Emirachem can guide customers in selecting specialty resins as per application.
⚙️ Additional Factors to Consider When Selecting Plastic Resins
- Processing Method Compatibility: Injection molding, blow molding, extrusion, etc.
- Mechanical Strength: Impact resistance, flexibility, tensile strength.
- Chemical Resistance: Especially important in packaging and piping.
- UV and Weather Resistance: Needed for outdoor applications.
- Flame Retardance: For electronics, construction, and automotive.
- Food-Contact Approval: For packaging applications.
💡 Not sure which resin fits your requirement?
📞 Contact Emirachem for expert guidance on resin selection and supply chain optimization.
🚢 Sourcing Plastic Resins from Emirachem
At Emirachem LLC, we are a leading supplier and trusted partner for:
- PVC Resin
- HDPE, LDPE, LLDPE
- Polypropylene (PP)
- Polyurethane and all additives
- PET and XLPE Resins
We offer:
- Competitive pricing
- Ready stock availability in Dubai
- Flexible shipping and payment terms
- Technical consultation and product matching
📦 Whether you need bulk packaging for manufacturing or specialized grades for high-performance products, Emirachem ensures timely delivery and consistent quality.
🌍 Conclusion: The Right Resin for the Right Application
Choosing the right plastic resin isn’t just about technical compatibility—it’s about long-term performance, cost-effectiveness, and sustainability. With an understanding of resin types, recyclability, and specifications, manufacturers can make smarter, eco-conscious decisions.
For superior resin quality and a seamless international supply chain, trust Emirachem LLC.
📲 Contact us today to source the best resin grades for your manufacturing and packaging needs.