Rigid Foam Polyether Polyol R8345

Overview

Polyether polyol R8345 is a high-functionality polyether polyol for rigid foam, with a hydroxyl value of 450±10 mgKOH/g. It gives rigid foam with good strength and dimensional stability.

Also known as

Polyether 8345; Rigid foam polyether polyol

Specifications

Test items	Specifications
Appearance	Light yellow to brown yellow liquid
Hydroxyl value /(mgKOH/g)	450±10
Water content /%	≤0.20
Viscosity (25℃) /mPa·s	6000-10000
Acid value /(mgKOH/g)	≤0.3
K+ /ppm	≤20
pH	5.0-8.0

Applications

• Refrigerator and freezer insulation
• Sandwich panels
• Pipe insulation

Packaging

210 kg/drum; 1000 kg/IBC; ISO tank or flexitank on request.

Storage

Store in sealed containers in a dry place at 15–35 ℃. Polyols absorb moisture, so keep containers closed; a nitrogen blanket is recommended for bulk storage.