Grass type unbleached paper product and preparation method...

Details Grass type unbleached paper product and preparation method... Grass type unbleached paper product and preparation method...

D - Textiles, Paper

21

H

D21H 11/12 (2006.01) D21C 3/00 (2006.01) D21C 9/00 (2006.01)

Patent

CA 2731073

Provided is an unbleached paper product made from grass type pulp, the unbleached paper product has a brightness of 35-60%ISO, the grass type pulp is unbleached. The unbleached paper product includes an unbleached toilet paper, an unbleached hand towel, an unbleached wiping paper, an unbleached duplicating paper, an unbleached meal container, an unbleached food wrapping paper and an unbleached printing paper. The paper products have a high intensity and have no detection of dioxin and absorbable organic halides in the harmful substance detection test.

L'invention propose un produit de papier non blanchi fait à partir d'une pâte à base d'herbe, le produit de papier non blanchi ayant un degré de blancheur de 35-60 %ISO, la pâte à base d'herbe étant non blanchie. Le produit de papier non blanchi comprend un papier hygiénique non blanchi, un essuie-mains non blanchi, un papier essuie-planche non blanchi, un papier pour duplicateurs non blanchi, un contenant de repas non blanchi, un papier d'emballage alimentaire non blanchi et un papier d'impression non blanchi. Les produits de papier présentent une intensité élevée et la dioxine et des halogénures organiques absorbables ne sont pas détectés dans l'essai de détection de substances dangereuses.

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