730results about "Vegetable material addition" patented technology

The present invention provides compositions, useful for making lyocell fibers, having a high hemicellulose content, a low copper number and including cellulose that has a low average degree of polymerization (D.P.) and a narrow molecular weight distribution. Further, the present invention provides processes for making compositions, useful for making lyocell fibers, by contacting an alkaline pulp having a high hemicellulose content of at least about 7% with an oxidant sufficient to reduce the average degree of polymerization to about 200 to 1100 without substantially reducing the hemicellulose content or increasing the copper number of the pulp.

The present invention provides a method for producing modified nanofibrillated cellulose characterized by bringing cellulosic material into a fiber suspension, adsorbing a cellulose derivative or polysaccharide or polysaccharide derivative onto fibers in said fiber suspension under special conditions and subjecting the obtained fiber suspension derivative to mechanical disintegration. A modified nanofibrillated cellulose obtainable by a method of the present invention is provided. Furthermore, the invention relates to the use of said modified nanotibrillated cellulose.

Fibrous structures having thereon a surface softening composition containing a metathesized unsaturated polyol ester, sanitary tissue products made from such fibrous structures and methods for making same are provided.

The invention relates to an edibility packaging paper preparing method. It uses fruit processing tailings that apple and orange pomace, fresh vegetable that celery, cabbage, carrot etc as raw material, hydrophilic property high molecular material that polysaccharide, protein, antioxidant etc as auxiliary materials. The preparing method includes the following steps: preprocessing, blanching, color protecting, pulping, forming agent and protective agent adding, paper copying, dehydrating, drying, coating, burnish, coil paper, cutting, sizing, and packaging. The product can be used not only as fallow food to eat directly, but also as foods packing paper.

The invention discloses a method for manufacturing aroma-increasing moisture retention cigarette paper. The method comprises the following steps: according to mass percent, firstly drying a CaCO3 filler till the moisture content of the filler is lower than 0.5%; emulsifying and modifying the dried CaCO3 filler under the effect of a stearic acid coupling agent for 0.5-3 minutes, dispersing 0.1-20% of tobacco extractive and fruit extractive relative to the mass percentage of the CaCO3 filler in an ethanol solution, loading an aroma-increasing component on the surface of the modified CaCO3 filler, and uniformly distributing the loaded and modified CaCO3 on paper by adopting a common papermaking technology, thus obtaining the aroma-increasing moisture retention cigarette paper. The method has the characteristics of good treatment effect, low cost, easy operation and the like; the produced novel aroma-increasing moisture retention cigarette paper has mellow fragrance, strong durability and improvement of quality of cigarettes; materials used in the method conform to the admittance criterion of additives for cigarette industries; and a relatively good processing effect can be obtained through the minor improvement in a production process.

The invention discloses an environment-friendly antibacterial mould inhibitor and a manufacturing method and application thereof. The environment-friendly antibacterial mould inhibitor comprises the following components in percentage by weight: 1 percent of antibacterial agent, 20 percent of mould inhibitor, 10 percent of insect-resist agent, 20 percent of waterproofing agent, 1 percent of emulsifier, 0.3 percent of color developing agent, 25 percent of diluting agent, 0.1 percent of plasticizing agent, and 35 percent of organic solvent. The manufacturing method comprises the following steps of performing the processes of homogenization, emulsification and the like on the antibacterial agent, the mould inhibitor, the insect-resist agent, the waterproofing agent, the emulsifier, the color developing agent, the diluting agent, the plasticizing agent and the organic solvent according to weight ratio at a temperature of between 55 and 60 DEG C under the conditions of stirring and heating. The finished product is attached and stamped to the surfaces or in packaging inner boxes of various articles by directly using various stamps carved with characters or patterns, and after being air-dried, the finished product can be printed into hangtags of various articles and achieves the effects of mould proofing, antibacterial action, deinsectization, deodorization and the like at the same time.

The invention relates to a method of inhibiting the biofilm formation by thermophilic adhering microbes of paper and board machines on the surfaces of paper or board machines, and / or removing such biofilms from the said surfaces by adding to the circulation waters of the paper or board machines at least one pure substance isolated from a plant or at least one plant extract or a mixture thereof in such a concentration which is effective against thermophilic adhering microbes. The invention further relates to a method of determining the need of the addition of an anti-biofilm agent in paper and board manufacturing processes, and an assembly kit suitable for the same.

The invention discloses a method for preparing knitting technology paper with Salix integra bark as the raw material. The method includes the steps of raw material preparation, raw material treatment, raw stock preparation, mixed pulp preparation and papermaking. Compared with the prior art, the method has the advantages that Salix integra bark decoction is used for repulping fibers in Salix integra bark and Salix integra bark leaf stems, and the tensile strength can be improved; waxy corn pulp can permeate into fiber pores in the treatment process to be combined with the fibers, and the tenacity of the fibers can be improved; urea resin and other raw materials are used in synergism, and the waterproofness of the product can be improved; the raw material utilization rate is high in the product preparing process, and the obtained product has high strength and tenacity, easy to knit, stable in structure, high in weather resistance and not prone to mildew.

The invention discloses a disinfectant health-care aromatic hand paper towel and a preparation method thereof. The hand paper towel comprises the following components: softwood sulfite pulp, bamboo-pulp paper fiber, straw pulp, a cationic starch solution, a wet strength agent, a powerful antibacterial agent, an aromatic agent and titanium dioxide, wherein the wet strength agent is polyethylene ethylamine resin, the powerful antibacterial agent is composed of pure-oxygen-based quaternary ammonium salt, Sophora flavescens, common cnidium fruit, honeysuckle, borneol, isatis root, ethanol and distilled water, and the aromatic agent is composed of chitosan, ethanol, essence extract, deionized water, glycerin and triphosphoric acid. The prepared disinfectant health-care aromatic hand paper towel in the invention has the characteristics of no toxicity, harmlessness, environmental protection, highly-efficient antibacterial property and emission of aroma, can efficiently avoid contact-type cross infection with bacteria in public places and is safer and more secure to use.

The invention relates to a preparation method of an itching-relieving and bacterium-killing tissue. The preparation method includes the following specific steps that softwood pulp, hardwood pulp, sugarcane pulp, rose essential oil and bacterium-killing and itching-relieving traditional Chinese medicine liquid are put into a beater for beating, and prepared pulp is put into a pulp storage tank for use; a wet paper web is made; drying is carried out for papermaking; rewinding, cutting and packaging are carried out. A preparation method of the bacterium-killing and itching-relieving traditional Chinese medicine liquid includes the following steps that balsam pear leaves, peach tree leaves, radix angelica sinensis, herba portulacae, radix sophorae flavescentis, folium artemisiae argyi, herba schizonepetae, radix saposhnikoviae and flos chrysanthemi indici are added into 3-5-fold water to be soaked for 3-4 h, then decocted to boil with strong fire and then decocted for 0.8-1.5 h with soft fire, filtering is carried out, and the bacterium-killing and itching-relieving traditional Chinese medicine liquid is obtained. The preparation method of the tissue is simple; by adding rose essential oil, the prepared tissue has the fragrance of roses; by adding the bacterium-killing and itching-relieving traditional Chinese medicine liquid, the tissue has the healthcare effects of relieving itching and killing bacteria.

The invention relates to functional low-gram-weight cigarette paper, wherein the body phase thereof contains cut tobacco fibres or a first tobacco powder, a second tobacco powder is attached to the outer surface of at least one side of the body phase, and the first tobacco powder is the same as or different from the second tobacco powder. The invention further relates to a preparation method of the functional low-gram-weight cigarette paper. The preparation method comprises the following steps: (1) preparing paper pulp; (2) preparing special suspension stabilizing fluid for cigarette paper coating; and (3) making paper by a paper machine. The functional low-gram-weight cigarette paper disclosed by the invention is uniform in colouring and capable of improving the non-transparency of the cigarette paper; moreover, the functional low-gram-weight cigarette paper is good in stiffness and beneficial to roll; meanwhile, the functional low-gram-weight cigarette paper is good in ash wrapping force and capable of improving the smoking feeling of cigarettes. The functional low-gram-weight cigarette paper disclosed by the invention is also capable of effectively improving the sensory quality of the rolled cigarette produced during a smoking process and reducing harmful ingredients in the smoke of the cigarettes. Therefore, the functional low-gram-weight cigarette paper disclosed by the invention has a wide application prospect.

The invention discloses a food wrapper with antibacterial and bacteriostatic effects and a preparation method thereof. The food wrapper comprises a crude paper base layer and an antibacterial solution. The crude paper base layer is prepared from bleached hardwood pulp, waste paper reclaimed pulp, straw pulp, Chinese wild rye stalk pulp, sodium polyacrylate, wet strength agent and sizing agent. The antibacterial solution is prepared from radix lsatidis, houttuynia cordata, honeysuckle, coptis chinensis, scutellaria baicalensis, dandelion, purslane, hawthorn, fructus forsythiae, common andrographis herb, radix bupleuri, garlic extract and folium artemisiae argyi. The food wrapper with antibacterial and bacteriostatic effects prolongs the shelf life of food and has quite good antibacterial and bacteriostatic effects.

The invention discloses a petal-containing paper-based decorative material and a preparation method thereof. The decorative material comprises a surface layer, a core layer and a bottom layer, wherein the surface layer and the bottom layer comprise softwood fiber pulp, water-soluble PVA (Polyvinyl Acetate) fiber pulp and double-component fiber pulp; and the core layer comprises softwood fiber pulp, hardwood fiber pulp and petal dispersant. According to the petal-containing paper-based decorative material, the surface layer and the bottom layer are rich in water-soluble polyvinyl alcohol fibers with high strength, water solubility and hot-melting adhesive effect, so that mechanical strength and interlayer adhesive force are provided for the material. The core layer supports the surface layer, and petals are natural, vivid, decorative and beautiful. Each layer adopts the same wet making method, the interlayer spray chemical aid is added for strengthening bonding, and the composite molded and hot-pressed interface is good in an adhesive status and is not layered.

Sulfopolyester thermoplastic resins provide advantages in papermaking processes and in paper products including paperboard. Improvements in wet strength and dry strength of paper products are achieved by addition of sulfopolyester thermoplastic resins and cationic strength additives during the paper making process. The use of sulfopolyester thermoplastic resins in paper products also significantly enhances the repulpability of the paper.

The invention discloses cigarette paper and its manufacturing method. The cigarette paper is used working of paper as carrier, plant alcohol extract cream body with 1.2000+ / -0.0050 relative density as additive. The quality of the working of paper is used as criterion. Thus the mass percent of the additive is 0.01%-0.05%. the relative density of additive cream body is 1.2000+ / -0.0050. The plant is one of aromatic tobacco, burley tobacco, Maryland, drying tobacco, Pu'er tea, golden buckwheat rhizome, pseudo-ginseng, or Broadleaf Herb leaf, or their mixture. The invention can obviously improve cigarette sucking aftertaste, reduce sting, and coordinate cigarette smoke.

A rolling paper is formed according to a modified conventional paper-making process. The end product is infused with cannabinoids from an oil extract from the cannabis plant. Since paper-making is highly water intensive and the cannabinoid containing cannabis extract is an oil that is ordinarily immiscible in the water, an emulsifier is used to allow the cannabinoids to evenly disperse in the making of the paper. The addition of the cannabinoids and the emulsifier is done prior to the drying of the paper. Preferably, the emulsifier and cannabinoids are added during the sizing step of the paper-making. Preferably the emulsifier is a starch-like carbohydrate, a modified starch, more preferably hydroxy-propyl-methyl-cellulose. The cannabinoid containing cannabis extract can be added at the pulping, web-forming step and / or preferably at the sizing step of paper-making.

The present invention provides a low-density paperboard sheet of at least one paperboard layer made from a stock solution that includes a proportion of standard wood flour or fine sawdust in addition to traditional cellulose fibers. The proportion of sawdust can range from 1% to 40% by weight. Advantageously the sawdust of the present invention does not require a costly refining or micronization operation in order to produce low-density, high yield paperboard layers. Additionally, the low-density layers of the present invention may be readily combined with other layers of varying densities in order to tailor the physical properties of the resulting multi-layer sheet to a given application.

The invention provides a higher aliphatic alcohol emulsion antifoaming agent. The antifoaming agent is prepared from rice bran wax, ax, alkane or vegetable fat, a surfactant, a thickening gent, a bactericide and water, and the rice bran wax is the active component of the emulsion antifoaming agent. The rice bran wax takes higher aliphatic acid, higher aliphatic alcohol and higher aliphatic alcohol ester as main components and contains abundant hexacosanol, octacosanol, triacosanol and corresponding alcohol ester. The higher aliphatic alcohol emulsion prepared from the rice bran wax is applicable to foam control in each section of pulping and papermaking, particularly a papermaking system and foam control of papermaking wet-ends.

An organic agent for enhancing opacity in paper, paperboard or pulp comprises a hydrolase or an oxido-reductase; this enzymatic opacifying agent overcomes drawbacks associated with traditional organic and inorganic opacifying agents but also serves to provide increased strength and reduced porosity in paper and paperboard.

The invention relates to traditional Chinese medicine paper and a preparation method thereof. The traditional Chinese medicine paper is prepared from mint, cassia, rose, chrysanthemum, rhizoma atractylodis, Ligusticum wallichii and galangal, and the traditional Chinese medicines are treated and subjected to conventional paper-making steps such as modulation and pulp manufacturing to prepare the traditional Chinese medicine paper. The traditional Chinese medicine paper prepared by the method can be used as writing paper, drawing paper, packaging paper and the like and diffuses peculiar fragrance which refreshes the brain and regains consciousness so that people are in good mood.

The invention discloses an antiseptic fragrant paper towel and a manufacturing method thereof. The paper towel consists of the following components in percentage by weight: 10 to 80 percent of wood pulp, 19.5 to 89.5 percent of cane syrup, 0.03 to 0.5 percent of wet strength agent, 0.01 to 0.1 percent of antiseptic agent and 0.01 to 0.1 percent of essence solution. The manufacturing method comprises the following steps of: mixing the wood pulp and the cane syrup, pulping, adding the wet strength agent, diluting with water, shaping the prepared pulp through a stock discharge box and a mesh, performing vacuum dehydration, squeezing, spraying the antiseptic agent and the essence solution when the dryness is 35 to 50 percent, putting the formed paper pulp into a drying cylinder, and drying the paper pulp at the temperature of 105 DEG C to obtain the antiseptic fragrant paper towel. The paper towel can realize broad-spectrum antisepsis and intensive sterilization of hands, prevents cross infection caused by tearing the paper towel by hand and prevents fragrance from being left on the hand. The manufacturing method is simple and low in cost, and the introduced nano silver solution serving as an antimicrobial agent is safe, nontoxic and pollution-free.

The invention discloses antibacterial moisture-proof high-quality tipping base paper. The antibacterial moisture-proof high-quality tipping base paper is characterized by being prepared from the following raw materials in parts by weight: 1-2 parts of calcium silicate, 1-2 parts of a silica-gel drier, 0.8-1 part of sorbic acid, 34-39 parts of bagasse pulp, 49-53 parts of pine pulp, 1-2 parts of calcium peroxide, 1.5-2 parts of starch, 2-3 parts of guar gum, 0.8-1 part of sweetgum resin, 0.7-0.9 part of alkyl ketene dimer, 0.5-0.7 part of sorbitol, 3-4 parts of horseradish, 3-5 parts of shaddock peel, 2-3 parts of calcium carbonate, 1-2 parts of auxiliaries and a proper amount of water. The silica-gel drier is added, so that the tipping paper is safe and nontoxic, and has the moisture-proof effect; the horseradish is added, so that the tipping paper has the antibacterial and smoke purification effects by taking full advantage of the plant characteristics of the horseradish; the auxiliaries are added, so that the pungent smell of smoke is improved, and consequently, the obtained tipping paper is even in fiber distribution, good in air permeability, high in strength, easy to print and high in quality.

The invention belongs to the technical field of special paper, and particularly relates to medicinal residue paper as well as a preparation method and application thereof. The preparation method comprises the following steps: soaking medicinal residue with the ganoderma content of 10-20% by using NaCl at the concentration of 1-3% for 20-24 h for use; treating the treated medicinal residue by using a thread rolling machine, and milling the medicinal residue by two stages to obtain medicinal residue pulp; mixing the medicinal residue pulp of which the mass is 5-25% of that of polyvinyl alcohol with a polyvinyl alcohol solution, and adding a sizing aid to obtain a sizing material; sizing the surface of a paper base by using a sizing machine to obtain the medicinal residue paper. The medicinal residue is applied to the sizing machine and is used for coating the paper base to prepare the medicinal residue paper, and the medicinal residue paper has a unique color of the medicinal residue, so that the problem that the color is simplex can be well solved; meanwhile, the made medicinal residue paper itself has a faint herbal fragrance, and is a packaging highlight.

The invention belongs to the field of heating of electric heating floors and particularly relates to a graphene composite material far-infrared anion heating core electric heating floor and a manufacturing process thereof. The top of a heat preservation layer is connected with a back balance layer through an adhesive layer; the top of the back balance layer is connected with a solid wood composite plate or a high-density plate through an adhesive layer; the top of the solid wood composite plate or the high-density plate is connected with a graphene nanometer far-infrared anion composite fiber conductive heating film through an adhesive layer; the top of the graphene nanometer far-infrared anion composite fiber conductive heating film is connected with another solid wood composite plate or the high-density plate through an adhesive layer; and the top of the solid wood composite plate or the high-density plate is connected with a venner through an adhesive layer. According to the graphene composite material far-infrared anion heating core electric heating floor and the manufacturing process thereof, in order to save more energy and meet the requirement that the function of electric heating floors needs to be extended, the current advanced graphene raw material is adopted as a heater because the graphene material is recognized as having the optimal electric conductivity and heat conductivity, is superior to electric heating materials such as carbon fibers and carbon nano tubes, and has the higher electricity-heat transformation rate and far infrared radiation property.

The invention discloses a production process of digital photo paper synthesized by multiple fibers. The production process comprises the following procedures: internal sizing liquid preparing, surface sizing liquid preparing, pulp breaking, pulp mixing, net forming, surface sizing, drying and reeling, blending, prime coating and cast coating, wherein in the pulp breaking procedure, bamboo pulp and reed pulp are added to the original wood pulp and sodium silicate is added to the breaking solution; in the surface sizing procedure, the surface sizing liquid is prepared by decocting modified starch and cassava starch and a rheology modifier is added; in the blending procedure, the membrane ultrafiltration deionized water is used; and in the prime coating procedure, a soft calender and four dryers are added. The produced high gloss photo paper has a fine and smooth surface and the characteristics of high gloss and density, wide color gamut, high ink absorbency and water resistance, good stiffness and the like.

A cigarette paper containing astaxanthin comprises, by weight, 50-70 parts of fiber, 25-40 parts of a calcium carbonate filler, 0.5-8 parts of a combustion improver, 1-5 parts of astaxanthin, 0.5-8 parts of a tobacco extract, 0.1-5 parts of a natural pigment, 2-10 parts of ethanol and the balance of water. A method is as below: evenly mixing fiber and calcium carbonate filler in a slurry pond to obtain a papermaking slurry; dissolving the combustion improver in water to prepare a combustion improver solution; dissolving astaxanthin in ethanol solution and adding water for dilution; adding the tobacco extract and natural pigment, and stirring evenly to prepare a dye solution; then adding the dye solution into the combustion improver solution, and stirring uniformly to obtain a mixed solution; producing the papermaking slurry into a cigarette paper base; and adding the mixed solution onto the cigarette paper base in a sizing segment. The invention confers a unique appearance to the cigarette paper, enriches and harmonizes the incense of cigarettes, and enhances the cigarette smoking quality and safety.

The invention discloses a production method for a natural fruit dyed colored paper towel and belongs to the fields of pulping and papermaking. The production method comprises the following steps: S1, preparing natural dyeing juice color paste; S2, pulping; S3, blending a paper material; S4, mixing the natural dyeing juice color paste with the paper material; S5, making paper. The production method disclosed by the invention is novel and ingenious and does not need new equipment, low carbon and environment friendliness are realized in production process; the natural dyeing juice is made of a pure natural material and reaches drinking standards of food-grade fruits and vegetables; environmental pollution and harm to a human body caused by bleaching effluent, a fluorescent agent and chemical pigment are reduced; the paper towel produced with the method disclosed by the invention is abundant in colors, natural, friendly to the skin, green and healthy.

The invention discloses a production process for a high-strength corrugated paperboard. The production process comprises the following steps: selecting raw materials; crushing the raw materials so asto prepare a raw paper pulp; adding a reinforcing agent into the raw paper pulp; preparing raw paper through a papermaking machine; subjecting the raw paper to heat treatment; subjecting the surface of the raw paper to sizing treatment; compounding the raw paper through a corrugating machine so as to prepare a corrugated paperboard; and carrying out drying and cooling treatment so as to obtain thehigh-strength corrugated paperboard. The corrugated paperboard prepared by using the corrugated paperboard production process provided by the invention has high strength and long service life, meetsuse requirements, has reasonable process design, low material consumption and low production cost, and can be extensively applied to the field of production of corrugated paper packing boxes.