373974
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373974
Aldrich
Poly(2-ethyl-2-oxazoline)
average Mw ~500,000 (Polydispersity 3-4)
| CAS Number: | 25805-17-8 |
| Linear Formula: | [-N(COC2H5)CH2CH2-]n |
| Molecular Weight: | 99.13 (as monomer) |
| MDL number: | MFCD00134377 |
Description
| Application | Potential substitute for poly(vinyl alcohol) and poly(vinyl pyrrolidone). Adhesion promoter in coatings. Heat sealing and remoistenable hot-melt adhesive. |
| Packaging | 100, 500 g in poly btl |
| Physical form | N-propionyl substituted linear polyethylenimine |
| Features and Benefits | Nonionic, water-soluble thermoplastic. Better heat stability than poly(vinyl alcohol). Good melt flow, shear stability and Newtonian characteristics. Water is a room temperature Theta solvent. |
Properties
| mol wt | average Mw ~500,000 (Polydispersity 3-4) |
| viscosity | 60-80 cSt, 10 % in H2O |
| density | 1.14 g/mL at 25 °C(lit.) |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
References
| reference | RegBook 1 (2), 3163:A / Structure Index 1, 501:C:2 |
