1. Product Overview
CHAMBROAD F800E (also marked F090S) is a medium-fluidity polypropylene random copolymer (PP-R) pellet, specially engineered for cast polypropylene (CPP) film manufacturing, with secondary compatibility for extrusion blow molding.
Produced at our manufacturing facility in Boxing Economic Development Zone, Binzhou, Shandong Province, this resin is primarily developed as the heat-sealing layer for all types of CPP cast films.
2. Technical Specifications (Typical Values)
| Test Item | Unit | Test Standard | Typical Value |
|---|---|---|---|
| Melt Flow Rate (MFR) | g/10min | GB/T 3682 | 8.00 |
| Ash Content | wt% | GB/T 9345.1 | 0.14 |
| Yellowness Index | — | HG/T 3862 | -1.9 |
| Tensile Stress @ Yield | MPa | GB/T 1040 | 24.3 |
| Flexural Modulus | MPa | GB/T 9341 | 810 |
| Fisheye (Premium Batch / Standard Batch) | pcs /1520cm² | GB/T 6595 | 0 / 2 |
| Haze | % | GB/T 2410 | 0.5 |
| Melting Temperature | ℃ | GB/T 19466.3 | 146.5 |
Recommended Processing Parameters
- Optimal processing temperature range: 210–250℃
- Maximum safe temperature limit: ≤260℃
Adjust barrel temperature zones appropriately according to your cast film extruder or blow molding machine model.
3. Key Features & Benefits
Optical Advantages Tailored for CPP Film
- Ultra-low haze (0.5%) combined with negative yellowness index (-1.9): Produces crystal clear CPP film with smooth, even high gloss
- Premium batches achieve zero fisheye: Eliminates surface blemishes for high-end food packaging film production
- Low ash content (0.14%): Prevents white speck defects and casting die clogging during high-speed CPP film extrusion
Superior Mechanical Properties
- High yield tensile strength (24.3 MPa) and flexural modulus (810 MPa): Delivers excellent rigidity, abrasion resistance and impact toughness
- Outstanding stress crack resistance: Avoids film cracking from repeated folding or long-term storage tension
Chemical Safety & Insulation Performance
- Excellent chemical inertness: Resists oils, acids and common food additives, fully suitable for food-contact packaging
- Reliable electrical insulation: Ideal for transparent insulating cast films for electronic components
- Non-toxic solid polymer, no harm to human bodies and ecological environments
User-Friendly Processing Performance
- Medium MFR 8.0 fluidity: Ensures stable extrusion and precise film thickness control on high-speed CPP casting lines
- Broad processing temperature window (210–250℃): Low risk of thermal decomposition; strict temperature cap at 260℃
- Dual-process compatibility: Supports flat-die cast film extrusion and extrusion blow molding
4. Applications
Primary Application: CPP Cast Film Manufacturing
- Heat-sealing functional layer for multi-layer composite CPP packaging films
- High-clarity food-grade CPP films (bakery, snacks, frozen food packaging)
- Inner heat-seal layer for BOPP/CPP, PET/CPP laminated flexible packaging structures
- Transparent wrapping CPP film for garments and textiles
Secondary Application Scenarios
- Transparent hollow plastic containers via extrusion blow molding
- Thin insulating films for electronic component packaging
5. Why Choose CHAMBROAD F800E for Your CPP Film Production
- CPP Film-Dedicated Formulation: Custom-developed for CPP heat seal layers, offering far superior optical performance compared to general-purpose PP random copolymers
- Consistently Low Defect Rates: Rigorous in-factory quality control restricts fisheye and ash content, cutting your finished film waste costs
- Wide Processing Tolerance: Stable running on both domestic and imported cast film extruders without frequent temperature adjustments
- Food-Grade Safe & Eco-Friendly: Chemically stable with no harmful precipitates, compliant with food contact packaging requirements
- Complete Professional Technical Support: Official TDS, MSDS safety sheets, on-site processing guidance and batch test reports available upon request
- Stable Mass Factory Supply: Direct supply from our Shandong production base, sufficient stock to support large-volume CPP film manufacturers
- Low Logistics & Storage Risks: Solid polymer pellets maintain stable physical properties under standard warehouse storage conditions
6. Order Information
Packaging Specification
- Packaged with heavy-duty tear-resistant film bags
- Net weight: 25 kilograms per bag
Transportation & Storage Guidelines
- Shield pellets from direct sunlight and rain during transit; cover cargo with tarpaulins for outdoor temporary storage
- Strictly separate from sand, metal scraps, glass, coal, toxic, corrosive and flammable materials
- Prohibit iron hooks or sharp loading/unloading tools to prevent bag rupture and raw material contamination
- Store indoors in clean, cool, dry and well-ventilated warehouses; maintain distance from heat sources and direct sunlight
Compliance & Document Support
7. Frequently Asked Questions
Q1: What processing temperature should I use for CHAMBROAD F800E CPP film production?
Q2: Is F800E suitable for food-contact CPP packaging film?
Q3: Why are there two different fisheye standards for F800E batches?
- Premium batch: 0 fisheye per 1520cm², for luxury high-transparency packaging film
- Standard batch: 2 fisheye per 1520cm², for general packaging applications
Please specify your required batch grade when placing orders.
Q4: Can F800E be used for blow molding besides CPP cast film?
Q5: What is the minimum order quantity? Are free test samples available?
Q6: What is the shelf life of F800E pellets?
8. Contact Us
- Contact Person: Peng Yingying
- Position: Sales Manager
- Company: Shandong Pufit Import and Export Co., Ltd.
- WhatsApp / Wechat: +8615588080020
- E-mail: lisapeng0020@gmail.com
- Official Website: https://www.pufitpepp.com
- Global Service Coverage: Wholesale supply for CPP film factories, flexible packaging converters and plastic processing manufacturers worldwide






