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Polyether Polyol 5631D; Cas No.:9082-00-2

Introduction & Specs
POLYETHER POLYOLE 5631D

 

Cas No. 9082-00-2
Molecular Weight around 3000
Introduction Polyether Polyol 5631D is a specific BHT-free type of polyether triol (3-functional) with about 3000 molecular weight, primarily used for making flexible polyurethane foam for furniture, mattresses, and cushioning, known for its good reactivity, low unsaturation, and improved foam properties like higher strength and less permanent deformation compared to traditional polyols. It’s made from ethylene oxide (EO) and propylene oxide (PO) and requires careful storage to avoid moisture.

Sales Specification

ITEMS UNIT SPECIFICATION Typical COA
Appearance Clear to light pink sticky liquid Colorless transparent sticky liuqid
Color degree APHA 15max 10
Viscosity mPa.s 400-650 540
Moisture % 0.05max 0.01029
Acid Vaue mgKOH/g 0.05max 0.011
Hydroxyl Value mgKOH/g 54-58 55.62
PH Value 5.5-7.5 7.11
 
Packing Available in 200kg barrel, 1000KGS/IBC, etc.
Storage 5631D is hygroscopic and absorption of moisture would affect polyol reactivity and physical properties of resulting polymer. The material should be stored in sealed containers and in dry conditions, away from direct sources of heat. The recommended storage temperature is between 20~35. Opened drums must be reclosed tightly immediately after drawing-off material.
Shelf Life 12 months from production date.

 

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