Bonding Agents • Product Detail
PENTAERYTHRITOL-POLYCAPROLACTONE PREPOLYMER (PE-PCP)
PEPCP
PE-PCP is a 4-arm star-shaped polyester polyol commonly used as a specialty binder in solid propellants and high-performance polyurethane systems. PE-PCP is used in advanced solid propellants, often plasticized with materials such as nitroglycerin (NG) to create binder systems.
Product Intelligence
PENTAERYTHRITOL-POLYCAPROLACTONE PREPOLYMER (PE-PCP)
PE-PCP is a 4-arm star-shaped polyester polyol commonly used as a specialty binder in solid propellants and high-performance polyurethane systems. PE-PCP is used in advanced solid propellants, often plasticized with materials such as nitroglycerin (NG) to create binder systems.
Ref. No.: SRG/TDS/PEPCP/2019 Rev. No.: 00
TECHNICAL DATA SHEET
| Synonyms: | 2-Oxepanone, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol |
|---|---|
| CAS No.: | 35484-93-6 |
| Molecular Formula: | (C6H10O2.C5H12O4)x |
| Avg Mass: | 250.29 g/mol |
| IUPAC Name: | 2-Oxepanone, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol |
SPECIFICATIONS FOR Pentaerythritol-polycaprolactone prepolymer (Pe-PCP)
| Sr. No. | Characteristics | Specified Value |
|---|---|---|
| 1. | Appearance | White waxy solid milled or granulated |
| 2. | Softening Point, °C | 52 – 62 |
| 3. | Density @ 30°C, g/cc | 1.14 – 1.18 |
| 4. | Viscosity @ 60°C | 6000 – 9000 |
| 5. | Hydroxyl value, mg KOH/g | 30 – 45 |
| 6. | Average Molecular weight, GPC relative to polystyrene in THF @ room temperature, Mn | 8000 - 12000 |
| 7. | Polydispersity Index, Mw/Mn | 1.7 – 2.0 |