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Help CenterGerman Technical Background VOK-P 9909 Compatizer Used in Polyurethane Systems Replaces BYK-P 9909
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German technical background VOK®- P 9909 Compatibilizer
VOK®- P 9909 processing aid/compatibilizer is used for polyurethane system to prevent phase separation of polyol blends in storage tank. The amphiphilic polymer emulsifier can save a field process. The additive increases process reliability and saves construction time on site.
Product Information
Chemical composition
Acrylic acid copolymer ammonium salt solution
Typical Physicochemical Data
The data given in this data page are only typical values, not technical indicators of the product.
Hydroxyl value: 170 mg KOH/g
Acid value: 37 mg KOH/g
Density (20 ℃): 1.04 g/ml
Refractive index (20 ℃): 1.477
Flash point: 79 ℃
Storage and transportation
When the temperature is lower than 10 ℃, the product may be separated or become turbid.
Application field
Room temperature curing resin system
Product features and advantages VOK®- P 9909 promotes the compatibility of polyether polyol blends with phase separation tendency, and is used for the production of special polyurethane foam or castables, adhesives, sealants and elastomers. The additive stabilizes the lotion and is beneficial to the treatment of polyether polyol blends. The reaction mixture and final product are more homogeneous. Easier and faster processing results in lower processing costs and better process control. Reduce the cost of packaging and complaint handling.
Recommended use
Polyester
polyether
Hydrophilic diol
Recommended dosage
0.2-3% auxiliary dosage (purchased form) is based on the general formula.
The above recommended dosage is for reference, and the appropriate dosage shall be determined through a series of tests.
Adding method and processing guidance
The additive shall be added to the polyether polyol before the addition of incompatible components.
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