Speciality Chemicals • Product Detail
SPB-255 PREPOLYMER
Prepolymer System
SPB-255 Prepolymer is manufactured for solid propellant binder systems and controlled process applications.
Product Intelligence
SPB-255 PREPOLYMER
SPB-255 Prepolymer is manufactured for solid propellant binder systems and controlled process applications.
Source specification
HEMRL
Appearance
White waxy solid
Softing point
52 - 55 deg C
Molecular weight by VPO
5200 - 6000
Polydispersity index
1.25 +/- 0.02
Density
1.145 - 1.150 g/cc
Viscosity at 50 deg C
9000 +/- 500 cP
Hydroxyl value
40 +/- 2 mg KOH/gm
Application Areas
- Propellant binder systems
- Controlled polymer chemistry
- Scale-up manufacturing support