TPU
Water-based Polyether Series
Application Image:
Product Inquiry: Manager Xu 18516796110
Product Introduction:
The molecular chain segments of the water-based polyether series products are composed of fully hydrophilic polyoxyethylene chain segments or hydrophilic polyoxyethylene chain segments and hydrophobic polyoxypropylene chain segments, and the ends contain highly active hydroxyl groups. The alkali metal content in the polyether is extremely low.
Performance and Application:
A type of water-soluble polyether with high hydrophilicity, narrow molecular weight distribution, and high reactivity. It can impart excellent waterproof, breathable, water-resistant, and solvent-resistant properties to polyurethane materials, and is widely used in beauty sponges, synthetic leather, waterproof and breathable fabrics, etc.
Technical Indicators:
规 格 |
外 观 ( 25℃) |
色度 ( APHA ) |
水 份 (%) |
K + (ppm) |
pH ( 5% a.q.) |
酸值 ( mgKOH/g ) |
羟 值 ( mgKOH/g ) |
---|---|---|---|---|---|---|---|
Donol EG600 |
Colorless transparent liquid or white solid |
≤50 |
≤0.05 |
≤3 |
5.5-7.5 |
≤0.1 |
182-192 |
Donol EG1000 |
White solid |
≤50 |
≤0.05 |
≤3 |
5.5-7.5 |
≤0.1 |
109-115 |
Donol EG1500 |
White solid |
≤50 |
≤0.05 |
≤3 |
5.5-7.5 |
≤0.1 |
72-78 |
Donol 2003 |
White solid |
≤50 |
≤0.05 |
≤3 |
5.5-7.5 |
≤0.1 |
54.5-57.5 |
Donol EG3000 |
White solid |
≤50 |
≤0.05 |
≤3 |
5.5-7.5 |
≤0.1 |
32-35 |
Donol EG4240 |
Colorless or pale yellow transparent liquid |
≤50 |
≤0.05 |
≤3 |
5.5-7.5 |
≤0.1 |
34-37 |