Reactive silicon additives STD-2140
We are a manufacturer based in China. We specialize in providing high-quality Reactive silicon additives STD-2140 for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Chemical Additives Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
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
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