CN106243604A - A kind of high temperature resistant waterproof combined package bag film and preparation method thereof - Google Patents
A kind of high temperature resistant waterproof combined package bag film and preparation method thereof Download PDFInfo
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- CN106243604A CN106243604A CN201610628191.5A CN201610628191A CN106243604A CN 106243604 A CN106243604 A CN 106243604A CN 201610628191 A CN201610628191 A CN 201610628191A CN 106243604 A CN106243604 A CN 106243604A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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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
- C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2351/08—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- C08J2481/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2481/02—Polythioethers; Polythioether-ethers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a kind of high temperature resistant waterproof combined package bag film and preparation method thereof, described high temperature resistant waterproof combined package bag film, according to the component of weight portion be: modified resin 30 40 parts, organic silicone oil 28 44 parts, 12 18 parts of vinyl chloride, polyvinyl alcohol 8 10 parts, xanthan gum 46 parts, sodium borate 26 parts.Use the combined package bag film that this formula is made, it is possible at high temperature keep good mechanical properties, be difficult to become fragile frangible being in hot environment for a long time, thus extend the service life of plastic, the most also there is the water resistance of excellence.
Description
Technical field
The present invention relates to a kind of technical field of plastic package, specifically a kind of high temperature resistant waterproof combined package bag film and system thereof
Preparation Method.
Background technology
Packaging bag refers to the sack for packing various articles for use, makes goods convenient transport in producing the process of circulation, easily
Storage.It is widely used in daily life and commercial production.Prior art is used for manufacture bag membrane and the most generally exists high temperature resistant
And the problem of water proofing property difference, cause bag membrane application on some field to be restricted.
Summary of the invention
It is an object of the invention to provide a kind of high temperature resistant waterproof combined package bag film and preparation method thereof, above-mentioned to solve
The problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of high temperature resistant waterproof combined package bag film, according to the primary raw material of weight portion be: modified resin 30-40 part, have
Machine silicone oil 28-44 part, vinyl chloride 12-18 part, polyvinyl alcohol 8-10 part, xanthan gum 4-6 part, sodium borate 2-6 part；Described modified tree
The preparation method of fat is: reacted with dimethyl sulfoxide, acrylic acid by phenolic resin, then every 5min successively with glycerol, melamine
Amine, ammonium carbonate, polyphenylene sulfide react, and vacuum filtration is drying to obtain.
As the further scheme of the present invention: described high temperature resistant waterproof combined package bag film, the most former according to weight portion
Material is: modified resin 33-37 part, organic silicone oil 34-41 part, vinyl chloride 13-17 part, polyvinyl alcohol 8-10 part, xanthan gum 4-6
Part, sodium borate 2-6 part；The preparation method of described modified resin is: reacted with dimethyl sulfoxide, acrylic acid by phenolic resin, then
Reacting with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide successively every 5min, vacuum filtration is drying to obtain.
As the further scheme of the present invention: described high temperature resistant waterproof combined package bag film, the most former according to weight portion
Material is: modified resin 35 parts, organic silicone oil 38 parts, 15 parts of vinyl chloride, polyvinyl alcohol 9 parts, xanthan gum 5 parts, sodium borate 5 parts；Institute
The preparation method stating modified resin is: reacted with dimethyl sulfoxide, acrylic acid by phenolic resin, then every 5min successively with sweet
Oil, tripolycyanamide, ammonium carbonate, polyphenylene sulfide react, and vacuum filtration is drying to obtain.
As the further scheme of the present invention: the purity of described polyvinyl alcohol is chromatographically pure.
As the further scheme of the present invention: the purity of described organic silicone oil is chromatographically pure.
As the further scheme of the present invention: the purity of described vinyl chloride is more than 99.9%.
The preparation method of a kind of high temperature resistant waterproof combined package bag film, concretely comprises the following steps:
(1) first, modification resin is stirred with organic silicone oil, vinyl chloride, adds sodium hydroxide under nitrogen protection,
At 10 DEG C-20 DEG C, stir 30-60min, make semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/
Min, mixing time is 30min, then centrifuge washing, and vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C to obtain final product.
As the further scheme of the present invention: step (1) stirs at 15 DEG C 47min.
Compared with prior art, the invention has the beneficial effects as follows:
Use the combined package bag film that this formula is made, it is possible at high temperature keep good mechanical properties, be difficult to
It is in hot environment for a long time and becomes fragile frangible, thus extend the service life of plastic, the most also there is the water proofing property of excellence
Energy.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of high temperature resistant waterproof combined package bag film, according to the primary raw material of weight portion be: modified resin 30 parts, organosilicon
Oil 28 parts, 12 parts of vinyl chloride, polyvinyl alcohol 8 parts, xanthan gum 4 parts, sodium borate 2 parts；The preparation method of described modified resin is: will
Phenolic resin reacts with dimethyl sulfoxide, acrylic acid, then every 5min successively with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide
Reaction, vacuum filtration is drying to obtain；The purity of described polyvinyl alcohol is chromatographically pure；The purity of described organic silicone oil is chromatographically pure；
The purity of described vinyl chloride is more than 99.9%.
The preparation method of a kind of high temperature resistant waterproof combined package bag film, concretely comprises the following steps:
(1) first, modification resin is stirred with organic silicone oil, vinyl chloride, adds sodium hydroxide under nitrogen protection,
At 10 DEG C, stir 30min, make semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/
Min, mixing time is 30min, then centrifuge washing, and vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C to obtain final product.
Embodiment 2
A kind of high temperature resistant waterproof combined package bag film, according to the primary raw material of weight portion be: modified resin 33 parts, organosilicon
Oil 34 parts, 13 parts of vinyl chloride, polyvinyl alcohol 8 parts, xanthan gum 4 parts, sodium borate 2 parts；The preparation method of described modified resin is: will
Phenolic resin reacts with dimethyl sulfoxide, acrylic acid, then every 5min successively with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide
Reaction, vacuum filtration is drying to obtain；The purity of described polyvinyl alcohol is chromatographically pure；The purity of described organic silicone oil is chromatographically pure；
The purity of described vinyl chloride is more than 99.9%.
The preparation method of a kind of high temperature resistant waterproof combined package bag film, concretely comprises the following steps:
(1) first, modification resin is stirred with organic silicone oil, vinyl chloride, adds sodium hydroxide under nitrogen protection,
At 10 DEG C, stir 30min, make semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/
Min, mixing time is 30min, then centrifuge washing, and vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C to obtain final product.
Embodiment 3
A kind of high temperature resistant waterproof combined package bag film, according to the primary raw material of weight portion be: modified resin 35 parts, organosilicon
Oil 38 parts, 15 parts of vinyl chloride, polyvinyl alcohol 9 parts, xanthan gum 5 parts, sodium borate 5 parts；The preparation method of described modified resin is: will
Phenolic resin reacts with dimethyl sulfoxide, acrylic acid, then every 5min successively with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide
Reaction, vacuum filtration is drying to obtain；The purity of described polyvinyl alcohol is chromatographically pure；The purity of described organic silicone oil is chromatographically pure；
The purity of described vinyl chloride is more than 99.9%.
The preparation method of a kind of high temperature resistant waterproof combined package bag film, concretely comprises the following steps:
(1) first, modification resin is stirred with organic silicone oil, vinyl chloride, adds sodium hydroxide under nitrogen protection,
At 15 DEG C, stir 47min, make semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/
Min, mixing time is 30min, then centrifuge washing, and vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C to obtain final product.
Embodiment 4
A kind of high temperature resistant waterproof combined package bag film, according to the primary raw material of weight portion be: modified resin 37 parts, organosilicon
Oil 41 parts, 17 parts of vinyl chloride, polyvinyl alcohol 10 parts, xanthan gum 6 parts, sodium borate 6 parts；The preparation method of described modified resin is:
Phenolic resin is reacted with dimethyl sulfoxide, acrylic acid, then every 5min successively with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide
Ether reacts, and vacuum filtration is drying to obtain；The purity of described polyvinyl alcohol is chromatographically pure；The purity of described organic silicone oil is chromatograph
Pure；The purity of described vinyl chloride is more than 99.9%.
The preparation method of a kind of high temperature resistant waterproof combined package bag film, concretely comprises the following steps:
(1) first, modification resin is stirred with organic silicone oil, vinyl chloride, adds sodium hydroxide under nitrogen protection,
At 20 DEG C, stir 60min, make semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/
Min, mixing time is 30min, then centrifuge washing, and vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C to obtain final product.
Embodiment 5
A kind of high temperature resistant waterproof combined package bag film, according to the primary raw material of weight portion be: modified resin 40 parts, organosilicon
Oil 44 parts, 18 parts of vinyl chloride, polyvinyl alcohol 10 parts, xanthan gum 6 parts, sodium borate 6 parts；The preparation method of described modified resin is:
Phenolic resin is reacted with dimethyl sulfoxide, acrylic acid, then every 5min successively with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide
Ether reacts, and vacuum filtration is drying to obtain；The purity of described polyvinyl alcohol is chromatographically pure；The purity of described organic silicone oil is chromatograph
Pure；The purity of described vinyl chloride is more than 99.9%.
The preparation method of a kind of high temperature resistant waterproof combined package bag film, concretely comprises the following steps:
(1) first, modification resin is stirred with organic silicone oil, vinyl chloride, adds sodium hydroxide under nitrogen protection,
At 20 DEG C, stir 60min, make semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/
Min, mixing time is 30min, then centrifuge washing, and vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C to obtain final product.
Comparative example 1
A kind of packaging material, according to the primary raw material of weight portion be: resin 35 parts, organic silicone oil 38 parts, 15 parts of vinyl chloride,
Polyvinyl alcohol 9 parts, xanthan gum 5 parts, sodium borate 5 parts；The purity of described organic silicone oil is chromatographically pure；The purity of described vinyl chloride is
More than 99.9%.
The preparation method of a kind of packaging material, concretely comprises the following steps:
(1) first, resin is stirred with organic silicone oil, vinyl chloride, makes semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/
Min, mixing time is 30min, then centrifuge washing, and vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C to obtain final product.
Comparative example 2
A kind of packaging material, according to the primary raw material of weight portion be: resin 35 parts, organic silicone oil 38 parts, 15 parts of vinyl chloride,
Polyvinyl alcohol 9 parts；The purity of described organic silicone oil is chromatographically pure；The purity of described vinyl chloride is more than 99.9%.
The preparation method of a kind of packaging material, concretely comprises the following steps:
(1) first, resin, organic silicone oil and vinyl chloride are stirred, make semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol are carried out mixing stirring, speed of agitator is 320r/min, and mixing time is
30min, then centrifuge washing, vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C, to obtain final product.
Comparative example 3
A kind of packaging material, according to the primary raw material of weight portion be: modified resin 35 parts, organic silicone oil 38 parts, vinyl chloride
15 parts, polyvinyl alcohol 9 parts, xanthan gum 5 parts, sodium borate 5 parts；The preparation method of described modified resin is: by phenolic resin and two
Methyl sulfoxide, acrylic acid react, then react with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide successively every 5min, and vacuum is taken out
Filter is drying to obtain；The purity of described polyvinyl alcohol is chromatographically pure；The purity of described organic silicone oil is chromatographically pure；Described vinyl chloride
Purity is more than 99.9%.
The preparation method of a kind of packaging material, concretely comprises the following steps:
(1) first, modification resin is stirred with organic silicone oil, vinyl chloride, makes semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/
Min, mixing time is 30min, then centrifuge washing, and vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C to obtain final product.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (8)
1. a high temperature resistant waterproof combined package bag film, it is characterised in that be according to the primary raw material of weight portion: modified resin
30-40 part, organic silicone oil 28-44 part, vinyl chloride 12-18 part, polyvinyl alcohol 8-10 part, xanthan gum 4-6 part, sodium borate 2-6 part；
The preparation method of described modified resin is: reacted with dimethyl sulfoxide, acrylic acid by phenolic resin, then every 5min successively with sweet
Oil, tripolycyanamide, ammonium carbonate, polyphenylene sulfide react, and vacuum filtration is drying to obtain.
High temperature resistant waterproof combined package bag film the most according to claim 1, it is characterised in that described high temperature resistant waterproof is combined
Bag membrane, according to the primary raw material of weight portion be: modified resin 33-37 part, organic silicone oil 34-41 part, vinyl chloride 13-17
Part, polyvinyl alcohol 8-10 part, xanthan gum 4-6 part, sodium borate 2-6 part；The preparation method of described modified resin is: by phenolic resin
React with dimethyl sulfoxide, acrylic acid, then react, very with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide successively every 5min
Empty sucking filtration is drying to obtain.
High temperature resistant waterproof combined package bag film the most according to claim 1 and 2, it is characterised in that described high temperature resistant waterproof
Combined package bag film, according to the primary raw material of weight portion be: modified resin 35 parts, organic silicone oil 38 parts, 15 parts of vinyl chloride, poly-second
Enol 9 parts, xanthan gum 5 parts, sodium borate 5 parts；The preparation method of described modified resin is: by phenolic resin and dimethyl sulfoxide,
Acrylic acid reacts, then reacts with glycerol, tripolycyanamide, ammonium carbonate, polyphenylene sulfide successively every 5min, and vacuum filtration is dried i.e.
?.
High temperature resistant waterproof combined package bag film the most according to claim 3, it is characterised in that the purity of described polyvinyl alcohol
For chromatographically pure.
High temperature resistant waterproof combined package bag film the most according to claim 4, it is characterised in that the purity of described organic silicone oil
For chromatographically pure.
High temperature resistant waterproof combined package bag film the most according to claim 5, it is characterised in that the purity of described vinyl chloride is
More than 99.9%.
7. the preparation method of the high temperature resistant waterproof combined package bag film as described in claim 1-6 is arbitrary, it is characterised in that
Concretely comprise the following steps:
(1) first, modification resin is stirred with organic silicone oil, vinyl chloride, adds sodium hydroxide under nitrogen protection, in 10
Stir 30-60min at DEG C-20 DEG C, make semi-finished product；
(2) last, semi-finished product and polyvinyl alcohol, xanthan gum, sodium borate are carried out mixing stirring, speed of agitator is 320r/min,
Mixing time is 30min, then centrifuge washing, vacuum lyophilization at a temperature of being subsequently placed at 4 DEG C, to obtain final product.
The preparation method of high temperature resistant waterproof combined package bag film the most according to claim 7, it is characterised in that step (1)
In at 15 DEG C stir 47min.
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| CN201610628191.5A CN106243604A (en) | 2016-08-03 | 2016-08-03 | A kind of high temperature resistant waterproof combined package bag film and preparation method thereof |
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| CN201610628191.5A CN106243604A (en) | 2016-08-03 | 2016-08-03 | A kind of high temperature resistant waterproof combined package bag film and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110741891A (en) * | 2019-10-23 | 2020-02-04 | 安徽过湾农业科技有限公司 | Fresh bud rice planting system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009000034A1 (en) * | 2007-06-25 | 2008-12-31 | Commonwealth Scientific And Industrial Research Organisation | Doneness indicator |
| CN102276956A (en) * | 2011-05-26 | 2011-12-14 | 上海欧亚合成材料有限公司 | Food contact phenolic molding compound and its preparation method and application |
| CN104788900A (en) * | 2015-03-31 | 2015-07-22 | 苏州市鼎立包装有限公司 | Electrical insulating packaging material and preparation method thereof |
| CN105175983A (en) * | 2015-07-24 | 2015-12-23 | 中山市伯伦克专用化学产品有限公司 | Thermosetting resin and preparation method therefor |
-
2016
- 2016-08-03 CN CN201610628191.5A patent/CN106243604A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009000034A1 (en) * | 2007-06-25 | 2008-12-31 | Commonwealth Scientific And Industrial Research Organisation | Doneness indicator |
| CN102276956A (en) * | 2011-05-26 | 2011-12-14 | 上海欧亚合成材料有限公司 | Food contact phenolic molding compound and its preparation method and application |
| CN104788900A (en) * | 2015-03-31 | 2015-07-22 | 苏州市鼎立包装有限公司 | Electrical insulating packaging material and preparation method thereof |
| CN105175983A (en) * | 2015-07-24 | 2015-12-23 | 中山市伯伦克专用化学产品有限公司 | Thermosetting resin and preparation method therefor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110741891A (en) * | 2019-10-23 | 2020-02-04 | 安徽过湾农业科技有限公司 | Fresh bud rice planting system |
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