Hydroxymethyl
Introduction
This type of product is mainly made by hydroxymethylation reaction of melamine and formaldehyde with different molar ratios. The finished product is a crystalline monomer with triazine ring structure, and the main groups are hydroxymethyl and imino groups. It has excellent curing and crosslinking properties and can react with various groups. It is widely used as a crosslinking agent in rubber, coatings, paper, textiles and other fields.
| Product Name | appearance | Hydroxymethyl content % | Loss on drying105℃2hours | Free formaldehyde content% | melting point | characteristic |
|---|
| 203 |
white crystalline granular or powder |
40-45 |
|
|
140-180 |
three hydroxyl methyl, three amino |
|
| 204 |
white crystalline granular or powder |
45-48 |
≤11 |
≤0.5 |
140-180 |
four hydroxyl methyl, two amino |
|
| 205 |
white crystalline granular or powder |
48-50 |
≤12 |
≤0.5 |
140-180 |
five hydroxyl methyl, one amino |
|
| 206 |
white crystalline granular or powder |
≥50 |
≤12 |
≤1 |
140-180 |
|
Other supplier products
|
|
Acrylate Instant Adhesive |
Introduction
MT941/MT912/MT994 series:
One component quick curing, solvent-free cyanoacrylate adhesive. The product covers various specifications... |
|
|
Dispersants STD-5041 |
Composition: Copolymer solution containing pigment-friendly groups
Appearance: brownish yellow transparent solution
Active ingredient: 50%
Solve... |
|
|
4-acryloylmorpholine CAS 5117-12-4 |
Introduction
CAS NO. 5117-12-4Molecular formula: C7H11NOAppearance: Colorless or pale yellow transparent liquidContent: 98%minColor code: 30APHA m... |
|
|
Composite materials – polyurethane adhesive |
High performance solvent-free polyurethane adhesive with excellent peel strength, resistance to cold and hot impacts, and fast positioning and curi... |
|
|
HD OT 20 CAS 9035-99-8 |
9035-99-8 –Names and Identifiers
Name
Insoluble sulfur
Synonyms
Insoluble sulfurinsoluble sulfurPolymeric sulfurSulfur, homopol... |
供应产品
Same products
