CAS number | 57116-45-7 |
English name | pentaerythritol tris[3-(1-aziridinyl) propionate] |
Molecular formula | C20H33N3O7 |
molecular weight | 427.5 |
Structural formula | ![]() |
Product Image | ![]() |
Physical and chemical properties | Exterior:Colorless to light yellow transparent liquid Solid content(%):≥ 99 viscosity(25℃):< 2000 cp Aziridine group content:6.74mol/kg Hydroxyl content:2.34mol/kg density(25℃):1.18—1.20 g/ml Freezing point(℃):-10℃ Flash point(℃):>100℃ solubility:water、alcohol、ketone、Completely soluble in common solvents such as esters |
storage | This product is drying、low temperature、airtight、Store in a place protected from light (including UV and visible light),Be sure to avoid contact with acids and oxidizing agents,Avoid freezing or high temperatures。The storage period of the product in original packaging conditions is 12 months from the date of production;non-flammable、Explosives,But it is corrosive to a certain extent,Belongs to general dangerous goods。 |
use | Widely used in water-based and some solvent-based inks、coating、pressure sensitive adhesive、Adhesives and other fields,Washing resistance of cross-linked film-forming products、scrub、Chemicals、and adhesion on various substrates are significantly improved.;This cross-linking agent is an environmentally friendly cross-linking agent,No harmful substances such as formaldehyde are released after cross-linking,And the finished product is non-toxic after cross-linking、Tasteless。 |
Instructions Typically 1-3% solids content of acrylic emulsion or polyurethane dispersion,The pH value of the emulsion is optimal when it is added between 9.0 and 9.5.,Do not use in acidic media。This product mainly cross-links with the carboxyl groups in the emulsion,Generally used at room temperature,60The baking effect is better at ~80℃。Customers should conduct testing and determination based on their own process needs.。 This product is a two-component cross-linking agent,Once added to the system, it is recommended to use it within 6 to 8 hours.,It is best for customers to test the pot life by themselves based on the actual use temperature and compatible resin system.。At the same time, this product has a slightly irritating ammonia smell.,Handle with caution and avoid direct contact with skin and eyes,Try to use it in a ventilated environment。Pay special attention to your mouth when spraying、Nasal inhalation,Special masks should be worn,Gloves,Protective clothing operation。 |
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