Specification Sheet
Product Name
Resomer® LC 703 S, Poly(L-lactide-co-ε-caprolactone) ester terminated, lactide:caprolactone 70:30
Product Number
769851
Product Brand
aldrich
CAS Number
65408-67-5
Molecular Weight
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Off White |
| APPEARANCE (FORM) | Granules or Flakes |
| ASSAY (GC WEIGHT %) | L-LACTIDE: ≤ 1 % CAPROLACTONE: ≤ 1 % |
| WATER | ≤ 0.5 % |
| SULFATED ASH | ≤ 0.1 % |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| ASSAY (QUANTITATIVE NMR) | L-LACTIDE: 67 - 73 MOLE% CAPROLACTONE: 27 - 33 MOLE% |
| VISCOSITY | INHERENT VISCOSITY: 1.3 - 1.8 DL/G |
| VISCOSITY (CONDITIONS) | 0.1% IN CHCL3 AT 25 DEG C |
| ODOUR | NEARLY ODOURLESS |
| TIN (ICP) | ≤ 60 ppm |
| RESIDUAL SOLVENTS (GLC-HS) | TOLUENE: ≤ 890 PPM |
| VENDOR INFORMATION | EVONIK SPECIFICATION |