CN110204872A - A kind of the Environmental protection net product and its formula of 100% compost degradable - Google Patents
A kind of the Environmental protection net product and its formula of 100% compost degradable Download PDFInfo
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- CN110204872A CN110204872A CN201910601578.5A CN201910601578A CN110204872A CN 110204872 A CN110204872 A CN 110204872A CN 201910601578 A CN201910601578 A CN 201910601578A CN 110204872 A CN110204872 A CN 110204872A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2403/02—Starch; Degradation products thereof, e.g. dextrin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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Abstract
It is all the packaging nets product such as net and the catch net for protective effect for being used to pack product made of conventional extruder various plastics currently on the market.And most of is disposable net product, it abandons after use, it is well-known, the centuries is non-degradable in the Nature after the discarding of these disposable plastic net products, and this kind of rubbish is defined as white garbage, to solve this problem, the present invention provides a kind of Environmental protection net product of 100% compost degradable.It is to squeeze out the various Environmental protection net products according to made of different formulations special equipment using materials such as PBAT, PLA, the biological starch of 100% degradable.Both the packaging various use demands such as net or catch net be can satisfy; the net product is slowly decomposed by generating the effect of various microorganisms (such as: bacterium, fungi, algae) in composting process naturally after it can be allowed to abandon using completion again, the substance for being eventually converted into the no pollution to the environment such as water and carbon dioxide is decomposed by the compost fermentation of certain time.
Description
Technical field:
The present invention relates to the Environmental protection net products and its formula of a kind of 100% compost degradable, principally fall into packaging net, protect
The scope of the nets product such as protective net.
Background technique:
It is disposable articles that various net products in target market, which are all made of various plastics, and largely, is made
It is abandoned after being finished, mainly there is two kinds of purposes: 1, the packaging net that for fruit, vegetable, toy, candy etc. is packed for, 2, be used for
It covers on the products such as the smooth mechanical fitting in various buds, various glass wine bottles, various surfaces, various plant seedlings for protecting
The catch net of shield effect.It but is squeezed out with the plastic raw materials of various different formulations, it is well known that the above disposable plastic net
The centuries is non-degradable after product abandons, and this kind of rubbish is defined as white garbage, the mode master of current this kind of garbage disposal
To be two kinds, 1, directly fill out place into the soil in or pour into ocean, but the centuries is non-degradable, at the same marine organisms eat by mistake after can not
Digestion leads to mortality, including marine organisms in imminent danger, the serious ecological environment for destroying soil and ocean, 2, by point
Regenerated plastics Reusability is caused again for combustion power generation or recycling after picking up, and the burning of this kind of rubbish can generate dense chemistry
Gas causes serious pollution to air, although can generate electricity, secondary atmosphere pollution, Er Qiexu can be not only caused to air
Want a large amount of manpower and material resources carry out the work after-combustion of the complexity such as rubbish sorting power generation, and issue electricity it is limited, investment with
Output is disproportionate, and only sub-fraction white garbage can be used for recycling causes regenerated plastics again, and such regeneration is moulded
Expect use scope very little, while either having carried out utilizing again several times, it can not disappear always, finally or can be lost big
White pollution object is formed in natural environment, as the dosage of disposable plastic net product is increasing, it is ineffective it is above-mentioned which kind of
This white garbage of method processing, is all palliative method, our earth can not bear so a large amount of white again
Color rubbish.
Summary of the invention:
White pollution problems caused by solve after above-mentioned net product use, it is complete that the present invention provides a kind of 100% compost
The Environmental protection net product of degradation.It is using materials such as PBAT, PLA, the biological starch of 100% degradable made of special equipment
Various Environmental protection net products.Not only the various use demands of packaging net or catch net be can satisfy, but also it can be allowed to be discarded in using completion
In the environment of the Nature compost after the corresponding time can 100% degradable, ultimately become water and carbon dioxide etc. to environment without
The substance of pollution.
The present invention is mainly made of following material according to the various formulas of the requirements collocation invention such as different product uses, degradation
The Environmental protection net product of various 100% compost degradables is the simple declaration of these types of material below.
1, the full name of PBAT English is: Poly (butyleneadipate-co-terephthalate), Chinese name be oneself two
The copolymer of sour butanediol ester and mutual-phenenyl two acid bromide two alcohol ester, PBAT belong to thermoplastic biodegradable plastics, have both PBA and
The characteristic of PBT, existing preferable ductility and elongation at break, also there is preferable heat resistance and impact property；In addition, also having
Excellent biological degradability is that one of best degradable material is applied in very active and market in current biodegradable plastic research.
Its characteristic: PBAT is a kind of semicrystalline polymer, and usual crystallization temperature is near 110 DEG C, and fusing point is at 130 DEG C or so, close
Degree is between 1.18g/ml~1.3g/ml.The crystallinity of PBAT is probably 30% or so, and shore hardness is 85 or more.PBAT
It is aliphatic and aromatic copolymer, combines the excellent degradation property of aliphatic polyester and the good mechanics of aromatic polyester
Performance.
2, PLA is the english abbreviation name of polylactic acid, and Quan Mingshi: polylactic acid, polylactic acid (PLA) is a kind of
Novel biology base and recyclable organism degradable material, being proposed using reproducible plant resources (such as corn, cassava etc.)
Starch raw material is made.Starch raw material obtains glucose via saccharification, then high-purity is made by glucose and certain strain fermentation
Lactic acid, then by chemical synthesis process synthesize certain molecular weight polylactic acid.It is used with good biodegradability
After can be degradable under given conditions by microorganism in nature, ultimately generate carbon dioxide and water, free from environmental pollution, this is right
It protects environment highly beneficial, is generally acknowledged environment-friendly material.The thermal stability of polylactic acid is good, and 170~230 DEG C of processing temperature,
The solvent resistance having had can be processed with various ways, such as extruding, spinning, biaxial stretch-formed, injection-blow molding.By polylactic acid system
At product except can biodegrade it is outer, biocompatibility, glossiness, the transparency, feel and heat-resist also have centainly resistance to
Bacterium property, anti-flammability and ultraviolet-resistent property, therefore purposes is very extensive.
3, cornstarch, the full name of English: corn starch is the flaxen powder of white micro-strip.By corn with 0.3%
After sulfurous acid dip, it is made up of the processes such as broken, sieving, precipitating, dry, levigate, it is all made of corn, is complete
The pure biological powder shape raw material of degradation.
4, mainly by talcum powder, the degradation color masterbatch of various colors, degradable plasticizer, modified particles, chemical blowing preparation
Etc. various auxiliary agents constitute, and these auxiliary agents are all environmental sounds, therefore are referred to as " the chemical raw material auxiliary agent of environmental sound "
And " the chemical blowing auxiliary agent of environmental sound ", because of the quantity for these auxiliary agents that every kind of formula needs and formula rate not phases
Together, but every kind of dosage is all seldom micro, so representing this kind of a small amount of material plus " several micro " before formula
Title, linking up general designation is exactly: " the chemical raw material auxiliary agents of several micro environmental sounds " and " several micro environmental sounds
Chemical blowing auxiliary agent ".
It is the main raw material simple declaration to be used of the present invention, the entirely environmental protection of 100% compost degradable above
Raw material.
The effect for being three kinds of main formula schemes of the invention below and reaching.
1, it is made of the chemical raw material auxiliary agent of PBAT, PLA, cornstarch and several micro environmental sounds, new raw material system
At method together: being mixed according to factors such as product use demand, degradation requirements in suitable ratio, heating and melting is led to
Special equipment remanufacturing is crossed at the 100% new raw material of compost degradable of shape of particle, then by the formula of different requirements
The new raw material constituted squeeze out respective tubular net product, the thickness of tubular reticulum product, size, mesh size shape by special equipment
Shape etc. is realized by dedicated circular die mold, this composition of raw materials biggest advantage is according to the meter Yu Dian in formula
The content ratio of powder decides use time and the degradation time of product, such as: if final tubular reticulum product is for packing
Fruit and vegetable, handling characteristics are that the use time that the shelf-life of fruit and vegetable is shorter, therefore packs can also be short, therefore is formulated
Ratio may is that PBAT be 50%, cornstarch 37%, PLA 10%, several micro environmental sounds chemical raw material auxiliary agent
It is 3%.The tubular reticulum product that is made of this formula scheme uses time (from net production of articles to the time for using completion) for half a year
Left and right, degradation time also have direct relation simultaneously with the thickness of tubular reticulum product, and the time of the thicker degradation of net is longer, for packing
At 10 grams ms, the degradation time of this thickness is also the thickness of 2KG packaging 80 mesh particular manufacturing craft manufactured goods of net below
Or so half a year.
2, it is made of the chemical raw material auxiliary agent of PBAT, PLA and several micro environmental sounds, new raw material method for making: root
It is mixed according to factors such as product use demand, degradation requirements in suitable ratio, heating and melting passes through dedicated set together
Then the standby 100% new raw material of compost degradable remanufactured into shape of particle are constituted the formula of different requirements new
Raw material squeeze out respective tubular net product by special equipment, and thickness, size, mesh size shape of tubular reticulum product etc. are all
It is realized by dedicated circular die mold, this composition of raw materials biggest advantage is because not having any meter of beautiful starch in formula
Composition, therefore manufactured various tubular reticulum products using the time it is long, the time for needs of degrading is also long.Such as:
If final tubular reticulum product is the product packed for a long time for packing the needs such as toy, the guarantor of the such product of handling characteristics
The matter phase is long, therefore being also required to using the time for packing is corresponding long, therefore formula rate may is that PBAT is 80%, PLA
Chemical raw material auxiliary agent for 17%, several micro environmental sounds is 3%.When the use of tubular reticulum product is made of this formula scheme
Between (from net production of articles to the time for using completion) be 2 years or so, degradation time also has directly with the thickness of net product simultaneously
The time of relationship, the thicker degradation of net is longer, exists for packing the 2KG packaging net thickness of 80 mesh particular manufacturing craft manufactured goods below
10 grams ms, the degradation time of this thickness is 2 years or so.
3, it is made of the chemical blowing auxiliary agent of PBAT and several micro environmental sounds, new raw material method for making: according to system
The factors such as product use demand, degradation requirement are mixed in suitable ratio, and heating and melting passes through special equipment weight together
100% compost degradable new raw material of the coming of new at shape of particle, the new former material for then constituting the formula of different requirements
Material squeezes out tubulose foam screen product by special equipment, and thickness, size, mesh size shape of tubulose foam screen product etc. are all
It is realized by dedicated circular die mold, this composition of raw materials biggest advantage is that mainly there was only PBAT and several micro- in formula
The chemical raw material blowing promotor for measuring environmental sound is constituted, this formula is mainly for the protection of fruit not by the bad foaming used of collision
Net, such as: if final net product is the tubulose foam screen for protecting fruit, the shelf-life ratio of the such product of handling characteristics
Shorter, the thickness for needing to net is very thick, because his main effect is that protection fruit during transportation will not be bad by collision,
Formula rate may is that PBAT is 95%, the chemical blowing auxiliary agent of several micro environmental sounds is 5%.This formula scheme
It is 1 year or so that tubulose foam screen product, which is made, using time (from net production of articles to the time for using completion), and degradation time is same
When also have direct relation with the thickness of net product, but also the density of foam screen strands is related simultaneously, and expansion ratio is up to nearly 30
Times, therefore the tubulose foam screen for outside packaging fruit is very thick, but density very little, its degradation time are 1 year or so.
The raw material of the above formula scheme all passes through special equipment and realizes volume production, and not theoretical scheme, this net product meets
European Union's biodegrade standard: EN13432 (09-2000), degradation principles are: because Home Network product is complete by 100% compost
Made of the raw material of degradation, using complete after abandoning by generated in composting process naturally various microorganisms (such as: bacterium,
Fungi, algae etc.) effect slowly decompose the net product, by certain time compost fermentation decomposition be eventually converted into water and two
The substance of the no pollution to the environment such as carbonoxide, just as the food refuse that we outwell, it passes through the mildew compost of certain time
Fermentation is finally resolved into as the principle of the no pollution to the environment substance such as water and carbon dioxide by the effect of microorganism, of the invention
Tubular reticulum product has passed through the biodegrade experiment of European Union TUV (AUSTRIA), certificate number: 7P2233,7P2234, the experiment report
Number: 65001357/2019-AG-112p is accused, the mail and phone that can be announced by TUV (AUSTRIA) official are according to certificate number
Code inquiry, due to the verifying examination criteria that China is not unified in terms of biodegrade, therefore can only pass through the developed countries such as European Union
There is mature and stringent standard to verify the feasibility of the invention.
The beneficial effects of the present invention are: various net products are made using the raw material of 100% compost degradable in it, it can
To meet the various use demands of the packaging nets product such as net or catch net, for example, needed for the elasticity of structure, tensile property, flexible
Property, the service performances such as orientability, high-foaminess, the environmental-protecting performance of 100% compost degradable is combined, when using completing
Compost meeting 100% after the corresponding time is ultimately breaks down into water and carbon dioxide etc. to environment in the environment of the Nature after discarding
Free of contamination substance solves the white pollution problems that generation is abandoned after various net product uses, can replace on existing market completely
Plastic wire product.
Detailed description of the invention:
Fig. 1 is --- common net product net surface structure schematic diagram.
Fig. 2 is --- expansion type net product net surface structure schematic diagram.
1 in figure, A strands, 2, B strands, 3, AB line intersect stock knot, 4, mesh, 5, C line foam stock, 6, D line foam stock, 7,
CD line intersects foaming stock knot.
Specific embodiment:
In Fig. 1 common net product net surface structure schematic diagram, by PBAT, PLA and the chemistry of several micro environmental sounds
Material auxiliary agent constitutes the 100% new raw material of compost degradable by recipe requirements with cornstarch, then passes through special equipment
Respective tubular net product is squeezed out, phase is operated by die head especially used and mold opposite direction by A strands (1) and B strands (2)
It is mutually fused into AB the end of a thread and intersects stock knot (3) formation tubular reticulum product after subcooled water is cooling, mesh (4) size is by dedicated circular mode
The mesh number and size of tool determine that width of mesh range is in 1MM--200MM, and mesh has certain elasticity, according to pulling open net
The size of face pulling force makes the shape of its mesh that the multilateral shapes such as irregular diamond shape, circle be presented.A strands (1) and B strands (2)
Thickness pass through the revolving speed of dedicated circular die and mold control.The thickness range of A strands (1) and B strands (2) exists:
0.01MM--10MM, thickness is thicker, and the load-bearing pulling force of entire tubular reticulum product is stronger.100% compost in the present embodiment
The main formula of the new raw material of degradable is than range: the formula rate content range of PBAT is 30%--99%, cornstarch
Formula rate content range be 5%--50%, the formula rate content range of PLA is 2%--20%, several micro to environment
The formula rate content range of harmless chemical raw material auxiliary agent is 1%-20%, carries out free group as needed by this formula range
Various tubular reticulum products, two kinds of specific formulation examples as described below are made in conjunction.
If final tubular reticulum product is for packaging fruit vegetables, handling characteristics are to compare the shelf-life of fruit and vegetable
It is short, therefore that packs uses the time can also be short, may is that PBAT is 50%, cornstarch according to the formula rate of its feature
37%, PLA 10%, several micro environmental sounds chemical raw material auxiliary agent be 3%.Tubular reticulum product is made in this formula scheme
The use of time (from net production of articles to the time for using completion) is or so half a year, degradation time simultaneously also with tubular reticulum product
Thickness has direct relation, and the time of the thicker degradation of net is longer, for packing 2KG packaging 80 mesh mold manufactured goods of net below
For thickness at 10 grams ms, the degradation time of this thickness is or so half a year.
If final tubular reticulum product is the product packed for a long time for packing the needs such as toy, handling characteristics are such
The shelf-life of product is long, thus pack using the time be also required to it is corresponding long, can be with according to the formula rate of its feature
Be: PBAT 80%, PLA 17%, several micro environmental sounds chemical raw material auxiliary agent be 3%.The system of this formula scheme
At tubular reticulum product using time (from net production of articles to the time for using completion) be 2 years or so, degradation time simultaneously also with
The thickness of net product has direct relation, and the time of the thicker degradation of net is longer, for packing 80 mesh molds of 2KG packaging net below
For the thickness of manufactured goods at 10 grams ms, the degradation time of this thickness is 2 years or so.
In Fig. 2 expansion type net product net surface structure schematic diagram, by the foaming of PBAT and several micro environmental sounds
It learns auxiliary agent and constitutes the 100% new raw material of compost degradable by recipe requirements, respective tubular foam screen is squeezed out by special equipment
Product passes through die head especially used and mold opposite direction operating mutually fusion by C line foaming stock (5) and D line foaming stock (6)
Intersect foaming stock knot (7) at CD the end of a thread and form tubulose foam screen after subcooled water is cooling, mesh (4) size by particular manufacturing craft ruler
Very little decision.Width of mesh range is in 1MM--200MM, and mesh has certain elasticity.Made according to the size for pulling open wire side pulling force
The multilateral shapes such as irregular diamond shape, circle are presented in the shape of its mesh.C line foams stock (5) and the thickness of D line foaming stock (6)
It is controlled by the expansion ratio and the die head especially used revolving speed with mold of new raw material.C line foaming stock (5) and D line in this implementation
The thickness range of foaming stock (6) exists: the expansion ratio of 1MM--1000MM, raw material are higher, and thickness can be thicker, play protection
Target product is not better by the effect of downthrust, and the expansion ratio range of this raw material is at 2--100 times, in the present embodiment
In the 100% new raw material of compost degradable main formula than range: the formula rate content range of PBAT is 70%--
99%, the formula rate content range of the chemical blowing auxiliary agent of several micro environmental sounds is 1%-30%, is formulated model by this
It encloses to carry out being freely combined as needed and various tubulose foam screen products is made.A kind of specific formulation examples as described below.
If final net product is the tubulose foam screen for protecting fruit, the shelf-life ratio of the such product of handling characteristics
Shorter, the thickness for needing to net is very thick, because his main effect is that protection fruit during transportation will not be bad by collision,
Formula rate may is that PBAT is 95%, the chemical blowing auxiliary agent of several micro environmental sounds is 5%.This formula scheme
It is 1 year or so that tubulose foam screen product, which is made, using time (from net production of articles to the time for using completion), and degradation time is same
When also have direct relation with the thickness of net product, but also the density of foam screen strands is related simultaneously, and expansion ratio is up to nearly 26
Times, therefore the tubulose foam screen for outside packaging fruit is very thick, but cell density is up to 100/cm3, its degradation time is 1 year
Left and right.
Embodiments above is subject to European Union's biodegrade standard: EN13432 (09-2000), and has passed through European Union TUV
(AUSTRIA) biodegradable experimental verification obtains it in laboratory environments by completing the degradation that collapses in compost 180 days
The certificate number of verifying: 7P2233,7P2234, the degradation experiment report number: 65001357/2019-AG-112p can pass through TUV
(AUSTRIA) mail and phone that official announces are inquired according to Certificate Number, are not unified in terms of degradable due to China
Examination criteria is verified, therefore there can only be mature and stringent standard by developed countries such as European Union to verify the feasibility of the invention.
Claims (7)
1. a kind of the Environmental protection net product and its formula of 100% compost degradable are passed through dedicated by A strands (1) and B strands (2)
The operating of the opposite direction of die head and mold is mutually fused into AB the end of a thread and intersects stock knot (3) formation tubular reticulum system after subcooled water is cooling
Product, width of mesh range is in 1MM--200MM, and the thickness range of A strands (1) and B strands (2) exists: 0.01MM--10MM.
2. a kind of the Environmental protection net product and its formula of 100% compost degradable, the master of the 100% new raw material of compost degradable
Wanting recipe ratio range is: the formula rate content range of PBAT is 30%--99%, the formula rate content range of cornstarch
It is 5%--50%, the formula rate content range of PLA is 2%--20%, and talcum powder, degradable plasticizer, changes degradation color masterbatch
Property particle formula rate content range be 1%-20%, by this formula range as needed carry out independent assortment various pipes are made
Shape net product.
3. the Environmental protection net product and its formula, formula rate of a kind of 100% compost degradable are: PBAT 50%, corn form sediment
Pipe is made in powder 37%, PLA 10%, talcum powder, degradation color masterbatch, degradable plasticizer, modified particles 3%, this formula scheme
Shape net product is or so half a year using time (from net production of articles to the time for using completion), for packing 2KG packet below
The thickness of 80 mesh mold manufactured goods of net is filled at 10 grams ms, the degradation time of this thickness is or so half a year.
4. the Environmental protection net product and its formula, formula rate of a kind of 100% compost degradable are: PBAT 80%, PLA are
17%, talcum powder, degradation color masterbatch, degradable plasticizer, modified particles 3%, the tubular reticulum product that is made of this formula scheme make
It is 2 years or so with time (from net production of articles to the time for using completion), for packing 80 mesh moulds of 2KG packaging net below
Has the thickness of manufactured goods at 10 grams ms, the degradation time of this thickness is 2 years or so.
5. a kind of the Environmental protection net product and its formula of 100% compost degradable, by C line foaming stock (5) and D line foaming stock
(6) CD the end of a thread is mutually fused by the opposite direction operating of die head especially used and mold to intersect foaming stock knot (7) cold through subcooled water
But tubulose foam screen, C line foaming stock (5) and D line foaming of the width of mesh range in 1MM--200MM, this implementation are formed afterwards
The thickness range of stock (6) exists: 1MM--1000MM, the expansion ratio range of this raw material is at 2--100 times.
6. a kind of the Environmental protection net product and its formula of 100% compost degradable, the master of the 100% new raw material of compost degradable
Want recipe ratio range: the formula rate content range of PBAT is 70%--99%, talcum powder, degradation color masterbatch, degradable plasticizer,
Modified particles, chemical blowing preparation formula rate content range be 1%-30%, carried out as needed by this formula range from
Various tubulose foam screen products are made by combination.
7. a kind of the Environmental protection net product and its formula of 100% compost degradable, the 100% new raw material of compost degradable are matched
Square ratio is: PBAT 95%, and talcum powder, degradation color masterbatch, degradable plasticizer, modified particles, chemical blowing preparation are 5%,
The tubulose foam screen product that is made of this formula scheme uses time (from net production of articles to the time for using completion) for 1 year left side
The right side, 26 times of expansion ratio, 100/cm of foam bubble density3, its degradation time is 1 year or so.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910601578.5A CN110204872A (en) | 2019-07-01 | 2019-07-01 | A kind of the Environmental protection net product and its formula of 100% compost degradable |
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| CN201910601578.5A CN110204872A (en) | 2019-07-01 | 2019-07-01 | A kind of the Environmental protection net product and its formula of 100% compost degradable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644872A (en) * | 2020-12-30 | 2021-04-13 | 广东理想家环保科技有限公司 | Woven mesh product for 100% compostable fully-degradable environment-friendly packaging |
| CN114045015A (en) * | 2021-12-22 | 2022-02-15 | 江苏斯尔邦石化有限公司 | Full-biodegradable foaming net and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652871Y (en) * | 2003-07-30 | 2004-11-03 | 朱志勇 | Package net jacket |
| US20080268190A1 (en) * | 2007-04-30 | 2008-10-30 | Guangda Shi | Degradable, soft-feel netting |
| JP2010158894A (en) * | 2010-01-28 | 2010-07-22 | Daicel Novafoam Ltd | Method of manufacturing foamed net |
-
2019
- 2019-07-01 CN CN201910601578.5A patent/CN110204872A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652871Y (en) * | 2003-07-30 | 2004-11-03 | 朱志勇 | Package net jacket |
| US20080268190A1 (en) * | 2007-04-30 | 2008-10-30 | Guangda Shi | Degradable, soft-feel netting |
| JP2010158894A (en) * | 2010-01-28 | 2010-07-22 | Daicel Novafoam Ltd | Method of manufacturing foamed net |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644872A (en) * | 2020-12-30 | 2021-04-13 | 广东理想家环保科技有限公司 | Woven mesh product for 100% compostable fully-degradable environment-friendly packaging |
| CN114045015A (en) * | 2021-12-22 | 2022-02-15 | 江苏斯尔邦石化有限公司 | Full-biodegradable foaming net and preparation method thereof |
| CN114045015B (en) * | 2021-12-22 | 2022-12-27 | 江苏斯尔邦石化有限公司 | Full-biodegradable foaming net and preparation method thereof |
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