Reactive silicon additives STD-2140

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Physical and Chemical Parameters :

Components : Hydroxyalkyl-terminated Polysiloxane (Mn≈4000)
Appearance : Colorless transparent liquid
Active Ingredient: 100%
Solvent : Hydroxyl number：25-30

Specialty :

◆functionality: 2
◆functional group: -CH2OH
◆high reactivity with -NCO, melamine
◆supply slip effect, weather resistance, anti-graffiti，water-proof

Application System :

STD-2140 could be used in any cross-linking system that is reacted via hydroxyl group, such as polyurethane, amino systems and so on.

Dosage :

The amount is 0.2-1% for persistent slip, 2-6% for anti-dirt. STD-2140 can be introduced in any step during manufacture.

Package :

25KG