Production process of natural-color environment-friendly straw body paper
The invention discloses a production process of natural-color environment-friendly straw body paper, belongs to the technical field of environment-friendly straws, and particularly relates to the natural-color environment-friendly straw body paper which contains natural-color needlebush fibers, natu...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a production process of natural-color environment-friendly straw body paper, belongs to the technical field of environment-friendly straws, and particularly relates to the natural-color environment-friendly straw body paper which contains natural-color needlebush fibers, natural-color broadleaf wood fibers, a wet strength agent, an internal sizing agent, filler and at least one of carboxymethyl hemicellulose, micronized cellulose and chitosan. The wet strength agent is a PEI wet strength agent, the internal sizing agent is AKD, and the filler is at least one of talcum powder and light calcium carbonate. By adopting the PEI wet strength agent, byproducts of 3-dichloro-2-propanol (DCP) and 3-chloro-1, 2-propylene glycol (CPD) can be avoided, and the dispersing agent emulsion can be selectively added in the preparation of the natural color environment-friendly straw body paper, so that the natural color environment-friendly straw body paper has the following beneficial effects that the te |
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