China Factory Direct
|
|
| CAS number | 68131-73-7 |
| Product name | Polyethylene-polyamines |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 |
|---|---|---|
| Coatings & Adhesives | Epoxy resin curing agent | Incorporated into epoxy resin systems to form crosslinked structures via chemical reaction, enhancing mechanical properties and chemical resistance |
| Plastics & Rubber | Plasticizer or crosslinking agent | Reacts with functional groups on polymer chains to improve flexibility or form network structures for enhanced physical properties |
| Textile Treatment | Antistatic agent and softener | Applied to textile surfaces via immersion or spraying to reduce static charge accumulation and improve hand feel |
| Paper Industry | Retention and drainage aid | Added to pulp to promote fiber bonding and improve dewatering efficiency |
| Personal Care Products | pH adjuster | Adjusts formulation pH to ensure product stability and safety |
| Oilfield Chemicals | Scale inhibitor and dispersant | Used during oilfield production to prevent inorganic salt precipitation and effectively disperse existing scale particles |
| Cleaners | Soil-removing component | Leverages surfactant properties to remove oils and other difficult-to-clean soils |
| Metalworking Fluids | Rust inhibitor | Blended with other components to form a protective film on metal surfaces, preventing oxidative corrosion |
| Pesticides | Emulsifier | Improves formulation stability by enabling uniform dispersion in water without phase separation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Total Amines) | Acid-Base Titration | Quantifies total basic nitrogen content by titration with standardized HCl solution using methyl red or bromocresol green indicator. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between water and iodine generated electrochemically or added stoichiometrically. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color to platinum-cobalt standard solutions; spectrophotometric method measures absorbance at 455 nm. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature (e.g., 20 C) using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through sample at 20 C to assess purity and concentration. |
| Viscosity | Rotational Viscometry | Evaluates resistance to flow under shear stress using calibrated spindle in controlled temperature bath. |
| Primary Amine Content | Formaldehyde Back-Titration | Reacting primary amines with formaldehyde, then titrating liberated acid with NaOH. |
| Secondary Amine Content | Nitrous Acid Titration | Diazotization of secondary amines with nitrous acid followed by back-titration of excess nitrite. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metal impurities after acid digestion by measuring elemental emission intensities at characteristic wavelengths. |
| Chloride Content | Potentiometric Titration | Determines chloride ions by titration with AgNO3 using silver indicator electrode and reference electrode. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and cooling in desiccator. |
| Gas Chromatographic Purity | Gas Chromatography (GC-FID) | Separates and quantifies individual amine components using capillary column and flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow or orange-red viscous liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.505–1.515 |
| Relative Density (20°C/25°C) | 0.95–1.02 g/cm³ |
| Color (APHA/Pt-Co) | <=300 |
| Odor | Characteristic amine odor |
|
|
|
| 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.