CN1178185A - Perserving materials and its manufacture and use - Google Patents
Perserving materials and its manufacture and use Download PDFInfo
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- CN1178185A CN1178185A CN 96120025 CN96120025A CN1178185A CN 1178185 A CN1178185 A CN 1178185A CN 96120025 CN96120025 CN 96120025 CN 96120025 A CN96120025 A CN 96120025A CN 1178185 A CN1178185 A CN 1178185A
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Abstract
An antistaling material for fruit, vegetable and food is made up of wooden pulp, paraffine, polyvinyl chloride, epoxy soybean oil, p-hydroxybenzene ethyl formate, propanediol, alcohol, sorbic acid, menthol, glycol, and gauze as cloth substrate through calendering. The antistaling cabinet, bag or box made of the antistaling material can be used for short-term or long-term antistaling.
Description
The present invention relates to Perserving materials and the manufacture method and the purposes of a kind of fruit, vegetables, living delicatessen.
At present, the most of families in town and country, and large, medium and small restaurant, hotel, dining room all be adopt electric refrigerator, ice box refrigerates food or freezing.Electric refrigerator, ice box bring great convenience to people's lives, simultaneously, also exist a lot of shortcomings.Its main shortcoming is: (1) price is very high, and (2) consumption of current is big, and (3) electricity charge expense is big, and use (4), maintenance is all inconvenient, and (5) various food are after freezing, and its nutritional labeling and fresh and tender Cheng Du have certain loss.And being electric refrigerator, ice box, these shortcomings can not overcome.Therefore, people carry out fresh-keeping to food and preservation from other angle such as Perserving materials, preservation method or the like.But for various reasons, various Perserving materials, preservation method are difficult to promote in scopes such as family, large, medium and small restaurant, hotel, dining room.
The purpose of this invention is to provide a kind of Perserving materials and manufacture method thereof, can manufacture antistaling cabinet, freshness protection package, crisper with this Perserving materials, can carry out the fresh-keeping and long-period freshness preserving of short-term, food is never degenerated, not spoiled, not loss food is original fresh and tender and delicious.This Perserving materials low price, be convenient to promote, applicable to family, large, medium and small restaurant, hotel, dining room.
The present invention realizes by following manner: this Perserving materials is to adopt the following weight proportion raw material:
Wood pulp 20-22 (parts by weight)
Paraffin 7.5-8.5 (parts by weight)
Polyvinylchloride 34-38 (parts by weight)
Epoxidized soybean oil 1.5-2.5 (parts by weight)
Ethyl p-hydroxybenzoate 8.5-9.5 (parts by weight)
Propylene glycol 4.5-5.5 (parts by weight)
Ethanol 2.5-3.5 (parts by weight)
Sorbic acid 4.5-5.5 (parts by weight)
Menthol 2.5-3.5 (parts by weight)
Ethylene glycol 7.5-8.5 (parts by weight)
Wherein the weight ratio of fine powder timber in the wood pulp and water is 65-75: 25-35, and is fabricbase with the gauze, through calendering, the film of making.Can manufacture antistaling cabinet, freshness protection package, crisper with this Perserving materials.Can carry out the fresh-keeping and long-period freshness preserving of short-term.
In above-mentioned raw materials, polyvinylchloride is the main material of film forming.Wood pulp also has filming performance.Paraffin has auxiliary film forming, heat insulation, moisture-proof role.Epoxidized soybean oil is the stabilizer of polyvinylchloride.Ethyl p-hydroxybenzoate can suppress microbial cell respiratory enzyme system and transmit activity and the destroy microorganisms cell membrane mechanism that enzyme is with electronics, and mould, yeast and cell are had extensive antibacterial action.Propylene glycol, ethanol also have the sterilization antisepsis.The sterilization of sorbic acid and corrosion-proof effect are very good.Menthol has sterilization and produces refrigerant effect.Ethylene glycol has hygroscopic property and produces cool effect.
The method of manufacturing this Perserving materials is: adopt two melters, all stir intensification simultaneously, and drop into following raw material according to following temperature respectively in described two melters:
In first melter:
Drop into the polyvinylchloride of 34-38 parts by weight earlier,
In the time of 40 ℃-42 ℃, drop into the epoxidized soybean oil of 1.5-2.5 parts by weight,
In the time of 118 ℃-122 ℃, drop into the menthol of 2.5-3.5 parts by weight, drop into the paraffin of 7.5-8.5 parts by weight subsequently again,
When temperature is raised to 165 ℃-175 ℃, stop to heat up,
In second melter:
Drop into the sorbic acid of 4.5-5.5 parts by weight earlier,
In the time of 20 ℃-22 ℃, drop into the 8.5-9.5 parts by weight to the stupid formic acid second of hydroxyl fat,
In the time of 29 ℃-31 ℃, drop into the propylene glycol of 4.5-5.5 parts by weight,
In the time of 55 ℃-60 ℃, drop into the ethanol of 2.5-3.5 parts by weight,
In the time of 68 ℃-72 ℃, the wood pulp of input 20-22 parts by weight (the fine powder timber in the wood pulp and the weight ratio of water are: 65-75: 25-35), drop into the ethylene glycol of 7.5-8.5 parts by weight subsequently,
Temperature is raised to 132 ℃-135 ℃, stops to heat up,
Then the liquation in second melter is injected first melter, at this moment, first melter is proceeded agitating heating, temperature controls to 165 ℃-175 ℃, afterwards the liquation in first melter is transported to the mixing squeezer, after squeezing, passes through flattening mill again, and film is pressed on the gauze, after delivering to rolling tube, chill roll promptly makes this Perserving materials.
The utility model is described in further detail below in conjunction with accompanying drawing
Fig. 1 is a Perserving materials manufacture technology diagram of circuit of the present invention
Fig. 2 is the structural representation of first, second melter
Fig. 3 is the section-drawing of fresh-keeping plate
Fig. 4 is the section-drawing of the bag material of freshness protection package
Fig. 5 is the section-drawing of the box material of crisper
Can manufacture antistaling cabinet with Perserving materials.The panel of antistaling cabinet and door-plate all are to be made by fresh-keeping plate, and as shown in Figure 3, this fresh-keeping plate is formed by four layers, skin is an iron sheet 31, and the second layer is that plastic film is a polyvinylchloride closed-cell foam 33 for 32, the three layers, internal layer is described Perserving materials 34, and is one with fastening nail 35 nail.Because preservative film has been covered with each face of up, down, left, right, before and after of whole cabinet, and food is put into from the cabinet door, closes the cabinet door then, so that food reaches sealing in antistaling cabinet.Food in the antistaling cabinet can fresh-keeping 6-7 month, both never degenerates, also not spoiled, and fresh and tender delicious food and nutrition are as before.
Can manufacture freshness protection package with Perserving materials.As shown in Figure 4, the bag material of freshness protection package is formed by three layers, and skin is a plastic film 41, and the middle level is a polyvinylchloride closed-cell foam (soft) 42, and internal layer is described Perserving materials 43, and adopts the mode of heat seal or stitching to be connected as a single entity.Food is put into from the sack of freshness protection package, sealed then, food 6-7 in freshness protection package never degenerated in individual month, and not spoiled, fresh and tender delicious food and nutrition are as before.
Can manufacture crisper with Perserving materials.As shown in Figure 5, the box material of crisper is formed by four layers, and skin is a plastic film 51, and the second layer is that carboard is a polyvinylchloride closed-cell foam 53 for 52, the three layers, and internal layer is described Perserving materials 54, and adopts fastening nail to fix or the mode sewed up is connected as a single entity.Food is put into from the box mouth of crisper, covered the lid of being done by Perserving materials then and seal, food 6-7 in crisper never degenerated in individual month, and not spoiled, fresh and tender delicious food and nutrition are as before.
Embodiment.
As shown in Figure 1 and Figure 2, adopt two melters: first melter 1, second melter 2.The structure of first melter 1 and second melter 2 is basic identical, all is that mixer 22 is equipped with at the middle part in blending box 21, and heating jacket 23 is housed outside blending box 21, on the top of blending box 21 loading hopper 24 is housed.Just second melter 2 is in eminence, and the material of opening in material outlet valve 25, the second melters 2 of second melter 2 can enter in first melter 1 by pipeline.In manufacturing Perserving materials process of the present invention, at first, above-mentioned two melters advance to stir intensification simultaneously, and drop into following raw material according to following temperature respectively in described two melters:
In first melter:
Drop into 36 kilograms polyvinylchloride earlier,
In the time of 40 ℃, drop into 2 kilograms epoxidized soybean oil,
In the time of 120 ℃, drop into 3 kilograms menthol, drop into 8 kilograms paraffin subsequently again,
When temperature is raised to 165 ℃-175 ℃, stop to heat up,
In second melter:
Drop into 5 kilograms sorbic acid earlier,
In the time of 20 ℃, drop into 9 kilograms to the stupid formic acid second of hydroxyl fat,
In the time of 30 ℃, drop into 5 kilograms propylene glycol,
In the time of 55 ℃-60 ℃, drop into 3 kilograms ethanol,
In the time of 70 ℃, drop into 21 kilograms wood pulp (the fine powder timber in the wood pulp and the weight ratio of water are: 75: 25), drop into 8 kilograms ethylene glycol subsequently,
Temperature is raised to 132 ℃-135 ℃, stops to heat up,
As shown in Figure 1 and Figure 2, the liquation in second melter 2 is injected first melter 1, at this moment, first melter is proceeded agitating heating, temperature controls to 165 ℃-175 ℃, after evenly mixing, the liquation in first melter 1 is transported to mixing squeezer 3, the temperature of squeezer 3 is controlled to be 155 ℃ 165 ℃, enter flattening mill 4 then, the temperature of four rollers of flattening mill 4 is controlled to be: be close to 160 ℃ on roller, 160 ℃-165 ℃ of top rolls, 160 ℃-165 ℃ of central rolls, 165 ℃-170 ℃ of lower rolls.On flattening mill 4 sides base cloth reel 5 is arranged, in calender line, be pressed on the gauze, after chill roll 6 cools off step by step, deliver to rolling tube 7 again, promptly make Perserving materials rolling the film that.
Squeezer used in the present invention, flattening mill, base cloth reel, chill roll, rolling tube all are the conventional equipment of making polyvinyl chloride product with rolling process.
Wood pulp of the present invention is produced by following method, with birch, poplar or willow as raw material, above-mentioned timber is wooden for well with aquatic foods, with above-mentioned timber peeling segmentation, make salt solution with salt in right amount with clear water, scrub timber with salt solution, carry out sterilization processing, then timber is placed on above the stone mill on the mechanical stone mill pulp grinder and reinforcing.Drive stone mill by electrical motor by belt and rotate, stone mill constantly grinds timber, and the timber powder that grinds out is poured in the collecting pit by the dripping of trace that stone mill flows down above, is provided with 2-3 road filtering installation before collecting pit, to remove impurity and to reach meticulous granularity.In collecting pit, just obtained wood pulp like this.
The thickness of made Perserving materials is 0.04cm-0.5cm.The thickness of Perserving materials is all multifactor decisions such as what of mode, the fresh keeping time according to application product, fresh-keeping kind, fresh-keeping foodstuff.Generally speaking, the thickness that is used to manufacture the Perserving materials of antistaling cabinet is 0.12cm-0.2cm.The thickness that is used to manufacture the Perserving materials of freshness protection package, crisper is 0.04cm-0.05cm.With the fresh-keeping plate that iron sheet, plastic film, polyvinylchloride semihard closed-cell foam and Perserving materials of the present invention are made, wherein the thickness of polyvinylchloride semihard closed-cell foam is 0.8cm-1.2cm.With the freshness protection package that gas-impermeable plastics film, polyvinylchloride closed-cell foam (soft) and Perserving materials of the present invention are made, wherein the thickness of polychlorostyrene Class B closed-cell foam (soft) is 0.4cm-0.5cm.With the crisper that gas-impermeable plastics film, soft or hard type carboard (as skeleton), polyvinylchloride closed-cell foam and Perserving materials of the present invention are made, wherein the thickness of polyvinylchloride closed-cell foam is 0.4cm-0.5cm.That the polyvinylchloride closed-cell foam has is heat insulation, winter protection and prevent the air admission contamination.
Perserving materials of the present invention has effects such as sterilization, anticorrosion, moistureproof, waterproof.The antistaling cabinet, freshness protection package, the crisper that adopt Perserving materials of the present invention to make, respectively can be in cabinet, form in the bag, in the box body enclosed " antibiotic environment ", can be isolated the short rotten condition of external living bacterium, " the antibiotic environment " in the body makes the food of putting into body to become rotten, rotten, spoiled by living bacterium.
The antistaling cabinet, freshness protection package, the crisper that use Perserving materials of the present invention to manufacture carry out food fresh keeping, just the Perserving materials of dependence itself carries out fresh-keeping, without any need for the energy, antistaling cabinet can fresh-keeping 6-7 month, freshness protection package, crisper can fresh-keeping 6-7 months, can make each food original state fresh-keeping, never degenerate, not spoiled, fresh and tender not loss of nutrition.Because of this product design structure and Perserving materials have in heat insulation, winter protection and the prevention air admission product body, force food to suppress in vivo to breathe and protection food self moisture content.Simultaneously food in-to-in enzyme is eliminated.
Perserving materials of the present invention is nontoxic to human body, compares with electric refrigerator, ice box and other fresh-keeping mode, more helps health.With antistaling cabinet, the freshness protection package that Perserving materials of the present invention is manufactured, crisper, can carry out fresh-keeping temporarily, short-term is fresh-keeping and long-period freshness preserving, the user can arbitrarily use.
Antistaling cabinet, freshness protection package, the crisper manufactured with Perserving materials of the present invention can carry out fresh-keeping to various food, the ripe interior class of various life, fish, egg, marine product, cake, fresh and dried fruit, melon and fruit, vegetables.Can make food never degenerate, not spoiled, not loss food is original fresh and tender and delicious.This Perserving materials and antistaling cabinet thereof, freshness protection package, crisper price are all very cheap, are convenient to promote, applicable to family, large, medium and small restaurant, hotel, dining room.
Claims (6)
1, a kind of Perserving materials, this Perserving materials are to adopt the following weight proportion raw material:
Wood pulp 20-22 (parts by weight)
Paraffin 7.5-8.5 (parts by weight)
Polyvinylchloride 34-38 (parts by weight)
Epoxidized soybean oil 1.5-2.5 (parts by weight)
Ethyl p-hydroxybenzoate 8.5-9.5 (parts by weight)
Propylene glycol 4.5-5.5 (parts by weight)
Ethanol 2.5-3.5 (parts by weight)
Sorbic acid 4.5-5.5 (parts by weight)
Menthol 2.5-3.5 (parts by weight)
Ethylene glycol 7.5-8.5 (parts by weight)
Wherein the weight ratio of fine powder timber in the wood pulp and water is 65-75: 25-35, and is fabricbase with the gauze, through calendering, the film of making.
2, a kind of method of manufacturing the Perserving materials of claim 1 is characterized in that adopting two melters, all stirs intensification simultaneously, and drops into following raw material according to following temperature respectively in described two melters:
In first melter:
Drop into the polyvinylchloride of 34-38 parts by weight earlier,
In the time of 40 ℃-42 ℃, drop into the epoxidized soybean oil of 1.5-2.5 parts by weight,
In the time of 118 ℃-122 ℃, drop into the menthol of 2.5-3.5 parts by weight, drop into the paraffin of 7.5-8.5 parts by weight subsequently again,
When temperature is raised to 165 ℃-175 ℃, stop to heat up,
In second melter:
Drop into the sorbic acid of 4.5-5.5 parts by weight earlier,
In the time of 20 ℃-22 ℃, drop into the 8.5-9.5 parts by weight to the stupid formic acid second of hydroxyl fat,
In the time of 29 ℃-31 ℃, drop into the propylene glycol of 4.5-5.5 parts by weight,
In the time of 55 ℃-60 ℃, drop into the ethanol of 2.5-3.5 parts by weight,
In the time of 68 ℃-72 ℃, the wood pulp of input 20-22 parts by weight (the fine powder timber in the wood pulp and the weight ratio of water are: 65-75: 25-35), drop into the ethylene glycol of 7.5-8.5 parts by weight subsequently,
Temperature is raised to 132 ℃-135 ℃, stops to heat up,
Then the liquation in second melter is injected first melter, at this moment, first melter is proceeded agitating heating, temperature controls to 165 ℃-175 ℃, afterwards the liquation in first melter is transported to the mixing squeezer, after squeezing, passes through flattening mill again, and film is pressed on the gauze, after delivering to rolling tube, chill roll promptly makes this Perserving materials.
3, a kind of antistaling cabinet of manufacturing with the Perserving materials of claim 1, the panel and the door-plate that it is characterized in that this antistaling cabinet all are to be made by fresh-keeping plate, this fresh-keeping plate is formed by four layers, skin is an iron sheet, the second layer is a plastic film, the 3rd layer is the polyvinylchloride closed-cell foam, and internal layer is described Perserving materials, and is one with fixing ailing.
4, a kind of freshness protection package of manufacturing with the Perserving materials of claim 1, the bag material that it is characterized in that this freshness protection package is formed by three layers, and skin is a plastic film, and the middle level is polyvinylchloride closed-cell foam (soft), internal layer is described Perserving materials, and adopts the mode of heat seal or stitching to be connected as a single entity.
5, a kind of freshness protection package of manufacturing with the Perserving materials of claim 1, the box material that it is characterized in that this crisper is formed by four layers, skin is a plastic film, the second layer is a carboard, the 3rd layer is the polyvinylchloride closed-cell foam, internal layer is described Perserving materials, and adopts fastening nail to fix or the mode sewed up is connected as a single entity.
6, Perserving materials according to claim 1, the thickness that it is characterized in that this Perserving materials is 0.04cm-0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96120025A CN1055938C (en) | 1995-10-16 | 1996-10-10 | Perserving materials and its manufacture and use |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95117738 | 1995-10-16 | ||
| CN95117738.9 | 1995-10-16 | ||
| CN96120025A CN1055938C (en) | 1995-10-16 | 1996-10-10 | Perserving materials and its manufacture and use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1178185A true CN1178185A (en) | 1998-04-08 |
| CN1055938C CN1055938C (en) | 2000-08-30 |
Family
ID=25743795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96120025A Expired - Fee Related CN1055938C (en) | 1995-10-16 | 1996-10-10 | Perserving materials and its manufacture and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1055938C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106035637A (en) * | 2016-06-21 | 2016-10-26 | 萃博士（平潭）生物科技有限公司 | Natural fruit and vegetable preservative |
| CN110012936A (en) * | 2019-04-29 | 2019-07-16 | 河北燕瑢科技发展有限公司 | A kind of anti-corrosive fresh-keeping material and the preparation method and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB472131A (en) * | 1935-04-11 | 1937-09-17 | Chemische Forschungs Gmbh | Improvements in shrinkable caps for closing containers |
| CN1055543A (en) * | 1990-04-13 | 1991-10-23 | 金窗爱 | The compound method of fresh-keeping film containing mineral additive |
-
1996
- 1996-10-10 CN CN96120025A patent/CN1055938C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106035637A (en) * | 2016-06-21 | 2016-10-26 | 萃博士（平潭）生物科技有限公司 | Natural fruit and vegetable preservative |
| CN110012936A (en) * | 2019-04-29 | 2019-07-16 | 河北燕瑢科技发展有限公司 | A kind of anti-corrosive fresh-keeping material and the preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1055938C (en) | 2000-08-30 |
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