China Factory Direct
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| CAS number | 9010-79-1 |
| Product name | POLY(PROPYLENE-CO-ETHYLENE) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Rubber and Plastics Industry | Manufacturing heat- and aging-resistant rubber products, such as seals and gaskets | Vulcanization |
| Packaging Materials | Producing high-toughness, impact-resistant packaging films and containers | Extrusion molding, blow molding |
| Construction Industry | Used in waterproofing membranes, roofing materials, and pipe linings | Hot-melt application, calendering |
| Wire and Cable | Applied as insulation material to enhance temperature resistance and electrical performance | Extrusion coating |
| Automotive Industry | Manufacturing under-hood components, hoses, and interior parts | Injection molding, extrusion molding |
| Electronics and Electrical Appliances | Used in high-temperature-resistant junction boxes and connector housings | Injection molding |
| Petrochemical Industry | Employed as a modifier to improve low-temperature toughness of other polymers | Blending modification |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Melt Flow Rate (MFR) | Melt Flow Indexer (ASTM D1238) | Measures mass of polymer extruded through a die under specified temperature and load in 10 minutes. |
| Density | Density Gradient Column (ASTM D1505) | Determines density by finding equilibrium position of polymer sample in a calibrated liquid density gradient. |
| Volatile Matter Content | Thermogravimetric Analysis (TGA) or Oven Drying (ASTM D5630) | Quantifies weight loss upon heating to remove low-molecular-weight volatiles and residual solvents. |
| Ash Content | Gravimetric Analysis after Muffle Furnace Incineration (ASTM D5630) | Measures inorganic residue remaining after complete combustion at high temperature. |
| Moisture Content | Karl Fischer Titration (ASTM D6869) | Electrochemical titration using iodine-based reagent to quantify water content based on stoichiometric reaction. |
| Gel Content | Solvent Extraction (Xylene Reflux, ASTM D3241) | Determines insoluble crosslinked fraction by refluxing in hot xylene and filtering residual gel. |
| Molecular Weight Distribution (MWD) | Gel Permeation Chromatography (GPC/SEC) | Separates polymer chains by hydrodynamic volume in solution and detects with concentration-sensitive detectors. |
| Vinyl Unsaturation | Fourier Transform Infrared Spectroscopy (FTIR) | Identifies characteristic C=C stretching absorption bands (e.g., ~1640 cm-1) for terminal vinyl groups. |
| Catalyst Residue (Ti, Cl) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies metal and halogen residues after acid digestion via element-specific atomic emission. |
| Color (Yellowness Index) | Reflectance Spectrophotometry (ASTM D6290) | Calculates yellowness index from tristimulus color values measured at standard illuminant and observer conditions. |
| Particle Size Distribution | Laser Diffraction Particle Size Analyzer (ISO 13320) | Measures scattering pattern of laser beam passing through dispersed particles to compute size distribution. |
| Odor | Sensory Evaluation (ASTM D6713) | Trained panel assesses intensity and character of volatile emissions under standardized conditions. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white granular solid |
| Purity | >=98.5% |
| Melting Point | 30–45°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Solubility | Soluble in toluene and xylene; insoluble in water |
| Odor | Characteristic mild hydrocarbon odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.