Products Description
Product Specifications
|
Parameter |
Specification |
|
Chemical Name |
N,N-Dimethylacetamide (DMAC) |
|
CAS Number |
127-19-5 |
|
Molecular Formula |
C4H9NO |
|
Industrial Purity (Reference) |
≥99.5%, according to the actual supply specification |
|
Packaging |
Sealed drum, IBC tote, or tank car, subject to supply conditions |
DMAC for Demanding Polymer Processing
N,N-Dimethyl Acetamide is used in polymer processing applications that require strong solvent power, including spinning solution and resin solution preparation. Wenzhou Yu'ao Electric Co., Ltd. supplies the industrial grade at a reference purity of ≥99.5%. Compared with lower-boiling solvents, its higher boiling point affects evaporation and solvent recovery. Suitability depends on the polymer, formulation, and process conditions.
Moisture and Impurity Considerations
For fiber and resin processing, raw-material specifications should match the requirements of the production process. Purity alone is not enough to determine whether a solvent is suitable. Buyers can confirm water content and relevant impurity limits according to the intended application and use these values as the basis for incoming quality checks. Where the process is sensitive to impurities, the required quality indicators should be specified before ordering.
OEM/ODM and Specification Submissions
OEM/ODM services are available. Buyers can specify purity requirements, packaging preferences, order quantities, and delivery needs. A target specification or list of quality indicators can be submitted for review, and the supplier will confirm the available specifications and testing conditions before supply.
Third-party inspection is accepted. The inspection body, test items, acceptance criteria, and scope of the inspection report can be agreed upon before the order is placed.
Packaging and Trade Terms
Packaging options include sealed drums, IBC totes, and tank cars, subject to actual supply conditions. EXW, FOB, and DDP terms are available, with full prepayment in USD or RMB as the standard payment arrangement. The regular minimum order quantity is 15 tons, and final order terms are confirmed before purchase.
FAQ
Q: What should be checked when using DMAC to prepare spinning solutions?
A: Confirm solvent purity, water content, and relevant impurity limits against the polymer system. Suitability should also be evaluated under the intended process conditions.
Q: Can the product meet a specified quality standard?
A: Buyers can submit a target specification or list of quality indicators. The available specifications and testing conditions are confirmed before supply.
Q: What is the minimum order quantity?
A: The regular minimum order quantity is 15 tons, with final order terms confirmed in advance.
Q: Can a third-party test report be used for quality acceptance?
A: Yes, provided the inspection body, test items, acceptance criteria, and report scope are agreed upon before inspection.
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