Home About
Contact
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.CharacteristicsSpecified Value
1.AppearanceWhite waxy solid milled or granulated
2.Softening Point, °C52 – 62
3.Density @ 30°C, g/cc1.14 – 1.18
4.Viscosity @ 60°C6000 – 9000
5.Hydroxyl value, mg KOH/g30 – 45
6.Average Molecular weight, GPC relative to polystyrene in THF @ room temperature, Mn8000 - 12000
7.Polydispersity Index, Mw/Mn1.7 – 2.0