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Premium Plastic Raw Materials for Global Industry

Trusted supplier of LDPE, HDPE, LLDPE, PP, PVC, POM, PET & engineering plastics. ISO-certified quality, global logistics, and expert technical support since the 1980s.

Plastic Material Production

About Polychemer

Luoyang Dema Import and Export Co., Ltd., operating as Polychemer, is a professional supplier of plastic raw materials, recycled and modified plastics. Founded in 2021, our roots in the plastics industry trace back to the early 1980s, giving us over four decades of experience in polymer science and international trade.

We specialize in high-performance thermoplastics including LDPE, HDPE, LLDPE, PP, PVC, POM, PET, PA, PC, and specialty compounds. Our mission is to deliver consistent quality, reliable supply, and technical expertise to manufacturers worldwide.

Adhering to the philosophy of "integrity-based, service soul, mutual benefit, common development", we provide full-service solutions from material sourcing to container shipping logistics.

Learn More
300+
Finished Projects
20+
Years of Experience
100+
Product Certificates
100%
On-Time Delivery

Our Products

High-quality plastic raw materials engineered for performance, durability, and process efficiency across packaging, construction, automotive, medical, and industrial applications.

POM K300 for Medicine Packaging

POM K300 for Medicine Packaging

High-purity acetal copolymer with excellent dimensional stability, low moisture absorption, and FDA compliance. Ideal for medical caps, closures, and precision components.

  • Grade: Medical & Pharmaceutical
  • Features: High stiffness, low friction, excellent creep resistance
  • Applications: Medicine bottles, inhalers, surgical tools
POM K270 for Sports Equipment

POM K270 for Sports Equipment

Tough, wear-resistant homopolymer acetal designed for high-impact sports gear and outdoor applications requiring long-term durability.

  • Grade: Engineering & Industrial
  • Features: High tensile strength, excellent fatigue resistance
  • Applications: Ski bindings, bicycle components, camping gear
HDPE Dow 17450N

HDPE P6006 for Drinking Water Pipes

SABIC HDPE P6006 pipe grade resin with excellent slow crack growth resistance and pressure rating. Compliant with potable water standards.

  • Grade: Pipe & Pressure Systems
  • Features: High impact strength, chemical resistance
  • Applications: Water supply, gas distribution, irrigation
LDPE 2426H Film Grade

LDPE 2426H for Film & Bags

High-clarity, low-melt-index LDPE resin with excellent drawdown, toughness, and heat sealing properties. Ideal for packaging films and laminates.

  • MFR: 2.0 g/10min
  • Features: Excellent puncture resistance, easy processing
  • Applications: Shopping bags, shrink films, agricultural films
LLDPE 7042 Agriculture Film

LLDPE 7042 for Agriculture Film

Film-grade LLDPE with superior flexibility and environmental stress crack resistance. Designed for greenhouse, mulch, and silage films.

  • Grade: Agricultural & Industrial Film
  • Features: High elongation, moisture barrier
  • Applications: Greenhouse covers, mulch films, vapor barriers
PP HP500N Injection Molding

PP HP500N for Plastic Chairs

Injection molding grade polypropylene with balanced flow and stiffness. Excellent for household goods, furniture, and durable consumer products.

  • Grade: Injection Molding
  • Features: Good flow, high rigidity, impact resistance
  • Applications: Chairs, containers, toys, garden equipment
PVC SG5 for Pipes

PVC SG5 for Pipes & Gussets

General-purpose suspension PVC resin with excellent chemical stability, corrosion, and water resistance. Widely used in construction and industrial piping.

  • K-Value: ~65-68
  • Features: Flame retardant, durable, low cost
  • Applications: Pipes, windows, transparent name boards
PET CZ302 for Bottles

PET CZ302 for Bottles & Containers

High-purity PET resin with excellent clarity and gas barrier properties. Suitable for food-grade packaging and beverage bottles.

  • IV: 0.80–0.85 dl/g
  • Features: High strength, recyclable, transparent
  • Applications: Water bottles, food containers, jars

Why Choose Polychemer?

We combine decades of industry expertise with rigorous quality control and customer-first service to deliver reliable plastic material solutions.

1

40+ Years Experience

Rooted in the plastics industry since the 1980s, we bring unmatched technical knowledge and market insight.

2

ISO & Product Certifications

Over 100 product certificates and compliance with international standards for safety and performance.

3

Global Logistics

Full-service container shipping and export handling to over 50 countries with 100% on-time delivery.

4

Technical Support

Expert guidance on material selection, processing parameters, and application optimization.

Frequently Asked Questions

What types of plastic raw materials do you supply?

We supply a comprehensive range including LDPE, HDPE, LLDPE, PP, PS, ABS, PVC, POM, PET, PA, PC, PMMA, DOP, POE, synthetic rubbers, and modified/compound materials for various industrial applications.

Are your materials suitable for food and medical applications?

Yes, we offer FDA-compliant and medical-grade materials such as POM K300, PP HP500N, and PET CZ302 that meet stringent safety and purity requirements.

Do you provide product certifications?

Yes, we provide COA (Certificate of Analysis), MSDS, and other relevant certifications. We hold over 100 product certificates and comply with international standards.

What is your minimum order quantity (MOQ)?

Our standard MOQ is 1x20' container, but we can accommodate smaller trial orders upon request. Contact us for details.

How do you ensure product quality?

We implement strict quality control from sourcing to shipment, including raw material testing, batch consistency checks, and final inspection before dispatch.

Get in Touch

Ready to source high-quality plastic raw materials? Contact Polychemer today for pricing, samples, and technical support.

Email:

[email protected]

Phone:

+86-0379-63190168

Address:

No. 2 Bonded Warehouse, Chuangmao Road, (Gaoxin) Luoyang Comprehensive Bonded Zone, Luoyang Area, China (Henan) Pilot Free Trade Zone

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