Preparation method of water-soluble maleic anhydride modified PP emulsion
The invention discloses a preparation method of water-soluble maleic anhydride modified PP emulsion for fiber surface treatment. The preparation method comprises the following steps: selecting components for preparation, preparing an intermediate, and emulsifying the intermediate. Compared with a ce...
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Sprache: | eng |
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Zusammenfassung: | The invention discloses a preparation method of water-soluble maleic anhydride modified PP emulsion for fiber surface treatment. The preparation method comprises the following steps: selecting components for preparation, preparing an intermediate, and emulsifying the intermediate. Compared with a certain imported emulsion, the storage period of the provided PP emulsion is prolonged by 90 days at a room temperature; the PP emulsion is still stable after being stored for 90 days at a temperature of -40 DEG C, while the imported emulsion starts to demulsify in the 65th day; the storage period of the PP emulsion can reach 120 days at a temperature of 60 DEG C, while the storage period of the imported emulsion can only reach 50 days. |
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