Disposable degradable plant fiber tableware and preparation method thereof
A technology of plant fiber and plant fiber powder is applied in the directions of plate, application, clothing, etc., to achieve the effects of reducing harm to human body, good ecological circulation effect and low preparation cost
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[0032] Example 1
[0033] A degradable vegetable fiber disposable lunch box is made from the following raw materials by weight: 90 parts of vegetable fibers, 20 parts of polyvinyl alcohol, 15 parts of modified starch, 5 parts of modified calcium carbonate powder, and 25 parts of waterproof glue , 8 parts of carboxymethyl cellulose.
[0034] The plant fibers are derived from corn stalks and wheat stalks, which are combined in a ratio of 2:1:.
[0035] The modified starch is a combination of modified potato starch and cassava modified starch in a ratio of 1:5.
[0036] The modified calcium carbonate powder is a white powder prepared by surface activation of heavy calcium carbonate or light calcium carbonate, and the particle size is less than or equal to 0.1um.
[0037] The waterproof adhesive is made of melamine formaldehyde resin, xanthan gum, and calcium chloride in a ratio of 1:0.3:0.1.
[0038] The above-mentioned degradable vegetable fiber disposable tableware, its prep...
Example Embodiment
[0046] Example 2
[0047] A degradable vegetable fiber disposable dish, made from the following raw materials by weight: 100 parts of vegetable fibers, 25 parts of polyvinyl alcohol, 10 parts of modified starch, 5 parts of modified calcium carbonate powder, and 28 parts of waterproof glue , 6 parts of carboxymethyl cellulose.
[0048] The plant fiber is derived from corn stalks and wheat stalks in a ratio of 1:0.5.
[0049] Described modified starch is modified potato starch, cassava modified starch prepared according to 1:8.
[0050] The modified calcium carbonate powder is a white powder prepared by the surface activation of heavy calcium carbonate or light calcium carbonate, and the particle size is less than or equal to 0.1um;
[0051] The waterproof adhesive is made of melamine formaldehyde resin, xanthan gum, and calcium chloride according to 1:0.35:0.12.
[0052] The above-mentioned degradable vegetable fiber disposable tableware, its preparation method comprises the...
Example Embodiment
[0060] Example 3
[0061] A degradable vegetable fiber disposable rice bowl is made from the following raw materials in parts by weight:
[0062] 95 parts of vegetable fibers, 25 parts of polyvinyl alcohol, 12 parts of modified starch, 6 parts of modified calcium carbonate powder, 25 parts of waterproof glue, and 7 parts of carboxymethyl cellulose.
[0063] The plant fiber is prepared from corn stover and rice straw at 1:0.8.
[0064] The modified starch is prepared from modified potato starch and tapioca modified starch according to 1:5.
[0065] The modified calcium carbonate powder is a white powder prepared by the surface activation of heavy calcium carbonate or light calcium carbonate, and the particle size is less than or equal to 0.1um;
[0066] The waterproof glue is made of melamine formaldehyde resin, xanthan gum, and calcium chloride according to 1: 0.4: 0.1.
[0067] The above-mentioned degradable vegetable fiber disposable tableware, its preparation method comp...
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