Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 42751-79-1 |
| Product name | Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine)
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Coagulant/Flocculant | Applied to promote coagulation, sedimentation, or flotation separation of suspended solids and colloidal matter in water, thereby purifying water quality. |
| Papermaking | Retention and Drainage Aid | Added to pulp to enhance retention of fines and fillers, while improving paper strength and other physical properties. |
| Oilfield Development | Water Shut-off/Profile Control Agent | Applied during oilfield development to modify the water intake profile of injection wells or seal high-permeability zones, leveraging its excellent film-forming capability and selective plugging performance. |
| Textile Dyeing and Printing | Color Fixative | Used as a color fixative in textile aftertreatment to increase dye affinity for cellulosic fibers and improve color fastness. |
Manufacturing Quality Control of Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity under controlled lighting conditions. |
| Color (APHA) | Spectrophotometric Method (APHA scale) | Measurement of yellowish tint by comparing sample absorbance at 430 nm to platinum-cobalt standard solutions. |
| Density | Digital Density Meter | Determination based on oscillating U-tube principle using calibrated instrument at specified temperature. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate and temperature using spindle-type viscometer. |
| Active Amine Content | Acid-Base Titration (HCl titration with methyl orange indicator) | Quantification of primary and secondary amine groups by reaction with standardized hydrochloric acid. |
| Total Amine Value | Non-aqueous Titration (Perchloric acid in glacial acetic acid) | Determination of total basic nitrogen content via potentiometric or indicator-based titration. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water based on iodine generation and stoichiometric reaction with water. |
| Chloride Ion Content | Ion Chromatography (IC) | Separation and detection of chloride anions using conductivity detection after ion exchange column separation. |
| Residual Epoxy Chloropropane | Gas Chromatography (GC-FID) | Volatile organic compound analysis using capillary column separation and flame ionization detection. |
| Residual Dimethylamine | Headspace Gas Chromatography (HS-GC-FID) | Analysis of volatile amine via equilibrium partitioning into headspace followed by GC-FID detection. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC/SEC) | Determination of relative molecular weight distribution using size-exclusion separation with refractive index detection. |
| pH (10% aqueous solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity using calibrated glass electrode in standardized aqueous dilution. |
Technical Specifications of Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine)
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic amine-like odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine)
Industrial Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) Procurement FAQ
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.
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