application
"diol ppg with molecular weight of 400 that can improve the product toughness when used for polyurethane elastomer chain extender, and reduce the system viscosity when used for polyurethane grouting material and foam sealing agent.
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feature
"diol ppg with molecular weight of 400 that can improve the product toughness when used for polyurethane elastomer chain extender, and reduce the system viscosity when used for polyurethane grouting material and foam sealing agent.
"
performance
hydroxylvalue
(mgkoh/g):270-290 acid value
(mgkoh/g):≤ 0.05 water
(%):≤ 0.05 ph:5-7 viscosity
(mpa.s/25℃):60-80 钾含量k (mg/kg):≤ 5 colourity
(apha):≤ 50 functionality
:2 molecular
:400
files