Sinopec Hainan PPB-M03 (K8003): Premium Domestic Impact Copolymer PP Resin

Product Overview

Sinopec Hainan PPB-M03, widely known as K8003, is a top-tier star-grade impact copolymer polypropylene (PP) resin in the domestic plastics market. Renowned for exceptional impact resistance, balanced stiffness and toughness, consistent batch performance and cost-effectiveness, it has become the preferred raw material for automotive parts, household appliances and industrial logistics packaging. Supported by Sinopec’s large-scale production base, the resin features stable long-term supply with zero batch quality fluctuation.

1. Product Basic Specification Sheet

• Grade Name: PPB-M03 (K8003)
• Manufacturer: Sinopec Hainan Refining & Chemical Co., Ltd.
• Material Category: Impact Copolymer Polypropylene (PP), Injection Molding Grade
• Appearance: Milky white uniform pellets with no visible impurities
• Core Selling Points: High impact resistance, high rigidity, low-temperature resistance, excellent moldability

2. Key Performance Advantages

• Superior Impact Resistance: Maintains excellent toughness at both room temperature and low temperatures. Finished products feature strong drop and collision resistance and avoid brittle cracking under external force.
• Balanced Stiffness and Toughness: High flexural modulus delivers outstanding load-bearing capacity and structural stability, preventing permanent deformation under long-term stress.
• User-Friendly Processing: Moderate melt flow rate (MFR: 2.5g/10min) ensures smooth resin fluidity and easy demolding during injection molding.
• Stable Batch Consistency: Mass-produced by Sinopec standardized production lines, with stable molecular parameters across all batches and no quality deviation in long-term supply.
• High Cost-Performance: Matches the performance of imported high-end impact copolymer PP, while offering lower procurement costs to help manufacturers cut production expenses and boost overall efficiency.

3. Primary Application Industries

This multi-purpose PP resin covers mainstream downstream plastic processing scenarios with wide compatibility:

• Automotive Components: Automobile bumpers, battery casings, interior trim panels, ventilation ducts
• Home Appliances: Washing machine bases, air conditioner outer shells, small household appliance housings, vacuum cleaner accessories
• Industrial Circulation Logistics: Heavy-duty turnover boxes, plastic pallets, reusable logistics containers
• Daily Consumer Goods: Plastic chairs, children’s toys, outdoor flooring, hardware toolboxes

4. Recommended Injection Molding Processing Parameters

• Drying Requirement: No special drying treatment needed; only basic moisture-proof storage is required
• Barrel Temperature: 180℃ - 220℃
• Mold Temperature: 40℃ - 60℃
• Processing Feature: Wide processing window, low operational difficulty for novice operators, high finished product yield rate

Product Summary

Sinopec Hainan PPB-M03 (K8003) is an all-round domestic impact copolymer PP resin with high impact resistance, rigid stability and reliable batch quality. It fits all production scenarios including mass continuous manufacturing, long-term inventory stocking and sample trial production. The resin enables plastic processors to stabilize product quality, lower raw material costs and elevate production efficiency simultaneously.