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DMDHEU Resin CAS 1854-26-8 supplier | Low-Formaldehyde Crosslinker | zhishangbio

DMDHEU

Zhishang Bio DMDHEU CAS 1854-26-8

CAS:1854-26-8 | C5H10N2O5 |MW:178.1433 | EINECS NO:2174516

Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Transporta: Ocean, Land,Air, DHL,TNT

Port: Shanghai Port, Qingdao Port

DMDHEU Description

        Registered under CAS 1854-26-8, DMDHEU (Dimethylol Dihydroxyethyleneurea) stands as a foundational crosslinking agent across the modern textile finishing sector. Commercialized as a clear, pale yellow 40% active aqueous solution with a density hovering around 1.2 g/mL, the product dissolves instantly in water and maintains excellent storage stability inside industrial chemical dispensaries.
 
        The primary role of DMDHEU centers on upgrading the physical properties of cellulosic substrates. Functioning as a durable press resin, it triggers the formation of stable covalent bridges between neighboring hydroxyl groups within the cellulose matrix, locking the fiber alignment in place to resist deformation. Textiles finished with this resin exhibit high crease recovery angles, excellent laundering durability, and low tensile strength loss. It serves as a staple in processing lines for cotton, linen, and cotton-polyester blends where a crisp, elastic, and wrinkle-resistant hand-feel is required. In typical mill layouts, application involves a standard pad-dry-cure line utilizing a magnesium chloride (MgCl₂) catalytic setup.

 

Product Images & Packaging

DMDHEU
DMDHEU
DMDHEU

Product Parameters

DMDHEU Chemical Properties
Boiling point 294.32°C (rough estimate)
density 1.5628 (rough estimate)
refractive index 1.4386 (estimate)
pka12.75±0.40(Predicted)
EPA Substance Registry SystemDimethyloldihydroxyethyleneurea (1854-26-8)

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Synthesis Expertise & Scalable Output

We run a dedicated manufacturing infrastructure built to sustain high-volume textile processing campaigns. Our advanced DMDHEU production utilizes a tightly regulated two-step chemical sequence. First, glyoxal and urea undergo cyclic condensation under strict acidic windows (pH 4.8–5.1 at 55–58°C). This is followed by a precise hydroxymethylation phase driven by formaldehyde injection under alkaline control (pH 8.0–8.3 at 65–68°C). Mapping these critical reaction metrics guarantees consistent product quality while severely restricting the formation of unreacted free formaldehyde.
 

Technical Edge & Lot-to-Lot Consistency

Our low-formaldehyde resin line delivers high-tier anti-crease performance while easily aligning with modern environmental clearances and safety compliance. Every production run is mapped against rigid batch release parameters, including free formaldehyde monitoring, active solids verification, and pH calibration. Furthermore, our technical application engineers understand how crosslinker performance maps against varying padding bath chemistry, curing profiles, and softeners—ensuring you preserve optimal fabric tear strength. We keep ready stock inside our logistics grid to fulfill short-notice mill orders. Standard packing centers on 200kg industrial drums, with bulk multi-ton shipments palletized and dispatched within 5 to 7 business days.

 

DMDHEU's Procurement Guide

Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)

2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ:1kg

3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services

Paeonol

Procurement & Technical FAQ

It remains the global commercial benchmark for a reason. While formaldehyde-free resin alternatives like BTCA exist, they often come with a massive cost premium and can cause severe fabric yellowing. This product strikes the best cost-to-performance balance in the industry, giving finishing mills superior wash-and-wear durability and crease recovery without blowing out chemical budgets.
 

Our baseline offering is a stabilized 40% active aqueous liquid. Our standard packaging unit is a 200kg tight-head drum. For R&D evaluation or initial pilot-scale mill trials, our sales desk can arrange custom, smaller-volume packaging layouts.

Keep the drums tightly sealed and situated in a cool, dry, and well-ventilated warehouse zone. It is vital to maintain storage temperatures within a 15–30°C window. Keep the material sheltered from freezing conditions and direct UV rays to prevent active solids precipitation or shelf-life degradation over its 6-to-12-month lifecycle.

Our baseline entry threshold starts at a single 200kg drum. Spot stock configurations clear our loading dock within 24 to 48 hours. For large multi-ton commercial contracts, please allow 5 to 7 business days for processing. Modified or etherified resin grades may require separate lead-time scheduling.

Formaldehyde tracking on finished goods stems from unreacted hydroxymethyl groups. To force these numbers down, we recommend transitioning to our etherified modified variants, or incorporating dedicated formaldehyde scavengers like urea or ethylene urea directly into your padding bath formulation. Fine-tuning your stenter curing temperatures and optimizing your acid catalyst ratios will also significantly drop free formaldehyde ppm counts on the final fabric.

 

Related References

Manufacturer of DMDHEU

Company Info

Zhishang Bio company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
 
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
 
The company integrates research and development, production, and trade, with a modern production base, advanced testing equipment, and an experienced technical team to ensure that products reach industry-leading levels in purity, stability, and environmental friendliness.

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