Silicate modified high polymer material for leaking stoppage
The invention relates to a silicate modified high polymer material for leaking stoppage, and belongs to the technical field of silicate modification. About 60% by weight of the silicate modified polymer material is a silicate modified aqueous solution component, and about 40% by weight of the silica...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a silicate modified high polymer material for leaking stoppage, and belongs to the technical field of silicate modification. About 60% by weight of the silicate modified polymer material is a silicate modified aqueous solution component, and about 40% by weight of the silicate modified polymer material is structural flame-retardant isocyanate. The oxygen index is larger than or equal to 35%, the adhesive force is larger than or equal to 1.5 mPa, the highest reaction temperature is smaller than or equal to 95 DEG C, the odor grade (80 DEG C) is smaller than or equal to 3.5, and the fog test is smaller than or equal to 5 mg. Especially, the main component silicate modified aqueous solution endows the coating with good surface resistance. The structural flame-retardant isocyanate endows the flame-retardant material with good flame retardance and toughness, the flame-retardant material does not contain halogen flame retardants, the smoke amount is small, the smoke toxicity index is smalle |
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