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PP B4902

Are you searching for a reliable, high-performance polypropylene material for medical or food packaging? Look no further than Sinopec's PP B4902. This medical-grade random copolymer is engineered for superior clarity, excellent impact resistance, and reliable processability in injection molding applications such as medical ampoules, infusion bottles, and beverage packaging. As a specialized supplier with deep industry connections, Qingdao Meifeng Trading and Meitai Plastic provide not only this premium material but also the technical expertise and supply chain stability that global partners require.

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1. PP B4902: Product Overview and Key Specifications

PP B4902 from Sinopec (Beijing Yanshan Branch) is a top-tier material designed to meet stringent requirements. It serves as a robust domestic alternative to imported grades like Hyosung R530A and is already successfully used in export markets, including Japan.

Below are its core mechanical properties, which ensure product integrity and manufacturing efficiency:

Property	Test Standard	Data	Unit
Melt Flow Rate (MFR)	GB/T 3682	2.3	g/10min
Tensile Strength (Yield)	GB/T 1040	24.0	MPa
Flexural Modulus	GB/T 9341	900	MPa
Izod Notched Impact Strength (23°C)	GB/T 1843	4.0	kJ/m²

sinopec pp

2. Primary Applications and Advantages

PP B4902 is versatile and trusted in sensitive, high-demand industries.

Application Industry	Specific Uses
Medical Packaging	Medical ampoules, vials, infusion bottles, and connectors.
Food & Beverage Packaging	Beverage bottles, health product containers, and food packaging.
High-Clarity Products	Cosmetic bottles and daily chemical packaging.

Material Advantages:

Safety & Compliance: Formulated for medical applications, offering excellent chemical stability and meeting relevant health standards.
Superior Processability: The balanced MFR ensures good flow for thin-walled products, high molding efficiency, and consistent part quality.
Optical & Mechanical Performance: Delivers high clarity and a strong balance of rigidity and impact resistance.
Cost-Effective Alternative: Provides performance comparable to imported materials like Hyosung R530A with a better total cost of ownership.

Medical Grade PP

3. Why Source PP B4902 from Qingdao Meifeng & Meitai?

Choosing us as your supply partner means more than just purchasing raw materials; it means gaining a reliable extension of your team.

Expertise & Experience: Founded in 2002, Qingdao Meifeng Trading specializes in sourcing and supplying plastic raw materials. Our factory, Qingdao Meitai Plastic (established 2007), provides compound modification and deep technical support. We have served over 200 clients worldwide.
Supply Chain & Cost Advantage: We maintain a stable, direct supply channel with Sinopec, ensuring not only competitive pricing but also consistent material availability and traceability.
Comprehensive Technical Support: Our team of engineers offers end-to-end support, from material selection and process optimization to troubleshooting, ensuring your production runs smoothly.
Logistical Reliability: With strategically located warehouses, we guarantee timely delivery and flexible support for both sample requests and bulk orders.

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4. Partner with Us for Your Next Project

If you require a stable, compliant, and high-performance material for medical or premium packaging, PP B4902 is an excellent choice.

We are ready to support you with:

Sample Materials for testing and validation.
Detailed Technical Data Sheets (TDS) and certifications.
Expert Consultation on application and processing.

Contact Qingdao Meifeng Trading & Meitai Plastic today to discuss your requirements, request a sample, or get a competitive quote. Let us be your trusted partner in the global plastics supply chain.

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Disclaimer: The information presented is based on publicly available manufacturer data and our professional experience. It is for reference purposes. Users should validate the material's suitability for their specific application, equipment, and process parameters. We recommend consulting the official manufacturer's data sheet for final specifications.