Soft Foam Polyether Polyol 3050

Overview

Polyether polyol 3050 is the standard triol for conventional flexible slabstock foam: a glycerol-based propylene oxide/ethylene oxide polyether with a molecular weight of about 3000 (hydroxyl value 54–58 mgKOH/g).

Also known as

Polyether 3050; Slabstock polyether triol

CAS number

9082-00-2

Molecular weight

About 3000

Specifications

Test items	Specifications
Appearance	Colorless transparent liquid
Hydroxyl value /(mgKOH/g)	54-58
Water content /%	≤0.05
Viscosity (25℃) /mPa·s	400-700
Acid value /(mgKOH/g)	≤0.05
pH	5.5-7.5
Color (APHA, Pt-Co)	≤15
Functionality	3

Applications

• Conventional slabstock flexible foam for furniture, mattresses and bedding
• Packaging and textile-laminating foam
• Coatings, adhesives and sealants

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.