CN108948514A - One plant nutrient liquor perfusion tube and preparation method thereof - Google Patents
One plant nutrient liquor perfusion tube and preparation method thereof Download PDFInfo
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- CN108948514A CN108948514A CN201810506531.6A CN201810506531A CN108948514A CN 108948514 A CN108948514 A CN 108948514A CN 201810506531 A CN201810506531 A CN 201810506531A CN 108948514 A CN108948514 A CN 108948514A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses plant nutrient liquor perfusion tubes and preparation method thereof, and raw material components are as follows: polypropylene, dimethylformamide, D-sorbite, pyrazolone, polyacrylamide, processing aid, silane coupling agent, resin compounded modified manometer silicon dioxide；Preparation step is as follows: polypropylene, dimethylformamide, D-sorbite, pyrazolone being taken to be heated to 80-120 DEG C after being mixed, add polyacrylamide, processing aid, silane coupling agent and resin compounded nano silica, continue to stir, obtained latex is put into plastic extruder and is processed.Plant nutrition liquid perfusion tube ageing-resistant performance prepared by the present invention is excellent, it can also be used for a long time even if under outdoor adverse circumstances, greatly extend the pot life of perfusion tube, the perfusion tube can also effectively kill surface bacteria simultaneously, avoid bacterium from entering and destroy nutrient composition in perfusion tube.
Description
Technical field
The invention belongs to tubing technical fields, and in particular to plant nutrient liquor perfusion tube and preparation method thereof.
Background technique
With social progress and continuous improvement of people's living standards, city's green areas constantly expands.Just move
The trees of plant due to subalimentation early period, on trunk punching injection nutrient solution can quickly keep the skin wet to trees and
Nutrition promotes the recovery of tree root and the sprouting of new root, enhances the resistance of trees, improves the survival rate of trees.
Existing tree nutrient solution perfusion tube ageing-resistant performance is general, and the pot life is shorter in the presence of a harsh environment, while big
Amount bacterium can enter in nutrient solution through perfusion tube, destroy the ingredient of nutrient solution, be unfavorable for the growth of plant.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a plant nutrient liquor perfusion tube is provided.
The present invention is achieved by the following technical solutions:
One plant nutrient liquor perfusion tube, by weight component are as follows: 80-150 parts of polypropylene, dimethylformamide 50-100
Part, 10-30 parts of D-sorbite, 5-15 parts of pyrazolone, 10-30 parts of polyacrylamide, 5-10 parts of processing aid, silane coupling agent
5-10 parts, 5-15 parts of resin compounded modified manometer silicon dioxide.
Preferably, a plant nutrient liquor perfusion tube, the processing aid in raw material components is by methyl methacrylate/the third
What olefin(e) acid ester copolymer and acrylonitrile/styrol copolymer were prepared according to the weight proportion of 1:2.
Preferably, a plant nutrient liquor perfusion tube, the system of the resin compounded modified manometer silicon dioxide in raw material components
Standby raw material, by weight component are as follows: 5-15 parts of polyquaternium, 5-10 parts of melamine pyrophosphate, 5-10 parts of two propiophenone, just
5-10 parts of tetraethyl orthosilicate, 30-60 parts of 50-80% ethyl alcohol, 20-30 parts of dehydrated alcohol, 30-50 parts of deionized water, detergent alkylate
5-15 parts of sodium sulfonate, 10-20 parts of phenolic resin, 10-30 parts of epoxy resin, 10-20 parts of rosemary, 5-15 parts of China pink.
Preferably, a plant nutrient liquor perfusion tube, the resin compounded modified manometer silicon dioxide in raw material components, specifically
Preparation step is as follows:
1) 10-20 parts of rosemary, 5-15 parts of China pink are taken, 10-20min is ground, 30-60 parts of progress ultrasonic waves of 50-80% ethyl alcohol are added
Oscillation, hunting power 150-300W, duration of oscillation 20-40min, after vibrating, filtering takes filtrate spare；
2) 5-15 parts of polyquaternium, 5-10 parts of melamine pyrophosphate are taken, the filtrate in 1) is added after being mixed evenly, is carried out
Heating reaction, 150-220 DEG C of heating temperature, reaction time 1-2h, to carry out centrifugation oscillation, power 100- after reaction
150W, duration of oscillation 10-15min, after vibrating, filtering takes filtrate spare；
3) take 10-20 parts of phenolic resin, 10-30 parts of epoxy resin 5-10 parts of two propiophenone is added after mixing, heated
Reaction, 120-200 DEG C of heating temperature, reaction time 30-60min, the filtrate to be added dropwise in 2) after reaction improves temperature
Continue to react to 220-300 DEG C, reaction time 1-3h, it is spare to take out product cooling after reaction；
4) 5-10 parts of tetraethyl orthosilicate are taken, 20-30 parts of dehydrated alcohol, 30-50 parts of deionized water are formed transparent molten after mixing
Liquid is added the product in 3), is heated to 60-90 DEG C, carries out heating stirring, and mixing time 20-40min adds dodecyl
5-15 parts of benzene sulfonic acid sodium salt continue to stir, and mixing time 30-60min forms a kind of oil-base gel after to be mixed, will be oily
Property gel is dried in vacuo, and drying time 2-3h obtains a kind of xerogel, and it is spare that xerogel is ground into gel powder；
5) gel powder is subjected to high-temperature calcination, temperature is promoted to rapidly 500-600 DEG C, heating time 2-3h, product is cooling
After be ground to powdered, resin compounded modified manometer silicon dioxide can be obtained.
Preferably, the preparation method of a plant nutrient liquor perfusion tube, the specific steps are as follows:
1) take 80-150 parts of polypropylene, 50-100 parts of dimethylformamide, 10-30 parts of D-sorbite, 5-15 parts of pyrazolone it is mixed
Stirring is closed, 80-120 DEG C is heated to, sequentially adds 10-30 parts of polyacrylamide, 5-10 parts of processing aid, silane coupling agent 5-10
Part, 5-15 parts of resin compounded modified manometer silicon dioxide, continue to stir, obtain a kind of latex；
2) latex is added in plastic extruder, setting plastic extruder heating temperature is 140-180 DEG C, revolving speed 80-
A plant nutrient liquor perfusion tube can be obtained by the working process of plastic extruder in 100r/min.
Beneficial effects of the present invention are as follows: plant nutrient liquor perfusion tube prepared by the present invention is had excellent performance, Ke Yi
It is used for a long time under outdoor rugged environment, while can also effectively obstruct bacterium and enter in nutrient solution through perfusion tube, destroyed
The effective component of nutrient solution.Perfusion tube provided by the invention prepares the resin compounded modified manometer silicon dioxide in raw material, be by
Phenolic resin and epoxy resin, which are blended in be added in two propiophenones, carries out ketone ester condensation reaction, and product is added to positive silicic acid tetrem
Ester, dehydrated alcohol, deionized water mixed solution in, carry out heating stirring, in surfactant sodium dodecyl base benzene sulfonic acid sodium salt
Under effect, free silicon ion destroys hydrocarbon covalent bond and forms carbon silicon bonds, can improve the performance of resin material comprehensively, so that preparation
Perfusion tube under the action of resin compounded modified manometer silicon dioxide ageing-resistant performance be significantly improved.From rosemary and stone
Extracted in bamboo effective component have very strong bactericidal effect, be added in the preparation of perfusion tube allow perfusion tube effectively
It kills the extraneous bacterium of barrier to enter inside perfusion tube, plays the role of protecting nutrient composition.
Specific embodiment
The present invention will be further described combined with specific embodiments below.
Embodiment 1
One plant nutrient liquor perfusion tube, by weight component are as follows: 80 parts of polypropylene, 50 parts of dimethylformamide, sorbose
10 parts of alcohol, 5 parts of pyrazolone, 10 parts of polyacrylamide, 5 parts of processing aid, 5 parts of silane coupling agent, resin compounded modified Nano
5 parts of silica.
The preparation method of one plant nutrient liquor perfusion tube, the specific steps are as follows:
1) 10 parts of rosemary, 5 parts of China pink are taken, 10min is ground, 50% ethyl alcohol, 30 parts of progress supersonic oscillations, hunting power is added
150W, duration of oscillation 20min, after vibrating, filtering takes filtrate spare；
2) 5 parts of polyquaternium, 5 parts of melamine pyrophosphate are taken, the filtrate in 1) is added after being mixed evenly, heat anti-
It answers, 150 DEG C of heating temperature, reaction time 1h, to carry out centrifugation oscillation, power 100W, duration of oscillation after reaction
10min, after vibrating, filtering takes filtrate spare；
3) take 10 parts of phenolic resin, 10 parts of epoxy resin 5 parts of two propiophenone is added after mixing, carry out heating reaction, heat
120 DEG C of temperature, reaction time 30min, temperature is increased to 220 DEG C and continued by the filtrate to be added dropwise in 2) after reaction
Reaction, reaction time 1h are spare to take out product cooling after reaction；
4) 5 parts of tetraethyl orthosilicate are taken, 20 parts of dehydrated alcohol, 30 parts of deionized water form clear solution after mixing, be added in 3)
Product, be heated to 60 DEG C, carry out heating stirring, mixing time 20min, add 5 parts of neopelex continue into
Row stirring, mixing time 30min form a kind of oil-base gel, oil-base gel are dried in vacuo after to be mixed, dry
Time 2h obtains a kind of xerogel, and it is spare that xerogel is ground into gel powder；
5) gel powder is subjected to high-temperature calcination, temperature is promoted to rapidly to 500 DEG C, heating time 2h, will ground after product cooling
It is extremely powdered, resin compounded modified manometer silicon dioxide can be obtained；
6) 80 parts of polypropylene, 50 parts of dimethylformamide, 10 parts of D-sorbite, 5 parts of pyrazolone mixings are taken, are heated to 80
DEG C, sequentially add 10 parts of polyacrylamide, 5 parts of processing aid, 5 parts of silane coupling agent, resin compounded modified manometer silicon dioxide 5
Part, continue to stir, obtains a kind of latex；
7) latex is added in plastic extruder, setting plastic extruder heating temperature is 140 DEG C, revolving speed 80r/min, warp
A plant nutrient liquor perfusion tube can be obtained in the working process for crossing plastic extruder.
Embodiment 2
One plant nutrient liquor perfusion tube, by weight component are as follows: 100 parts of polypropylene, 80 parts of dimethylformamide, sorbose
20 parts of alcohol, 10 parts of pyrazolone, 20 parts of polyacrylamide, 8 parts of processing aid, 7 parts of silane coupling agent, resin compounded modified Nano
0 part of silica 1.
The preparation method of one plant nutrient liquor perfusion tube, the specific steps are as follows:
1) 15 parts of rosemary, 10 parts of China pink are taken, 15min is ground, 60% ethyl alcohol, 40 parts of progress supersonic oscillations, hunting power is added
240W, duration of oscillation 30min, after vibrating, filtering takes filtrate spare；
2) 10 parts of polyquaternium, 7 parts of melamine pyrophosphate are taken, the filtrate in 1) is added after being mixed evenly, is heated
Reaction, 200 DEG C of heating temperature, reaction time 1.5h, to carry out centrifugation oscillation, power 120W, duration of oscillation after reaction
12min, after vibrating, filtering takes filtrate spare；
3) take 15 parts of phenolic resin, 20 parts of epoxy resin 7 parts of two propiophenone is added after mixing, carry out heating reaction, heat
150 DEG C of temperature, reaction time 50min, temperature is increased to 260 DEG C and continued by the filtrate to be added dropwise in 2) after reaction
Reaction, reaction time 2h are spare to take out product cooling after reaction；
4) 8 parts of tetraethyl orthosilicate are taken, 25 parts of dehydrated alcohol, 40 parts of deionized water form clear solution after mixing, be added in 3)
Product, be heated to 70 DEG C, carry out heating stirring, mixing time 30min, add 10 parts of neopelex continue into
Row stirring, mixing time 50min form a kind of oil-base gel, oil-base gel are dried in vacuo after to be mixed, dry
Time 2.5h obtains a kind of xerogel, and it is spare that xerogel is ground into gel powder；
5) gel powder is subjected to high-temperature calcination, temperature is promoted to rapidly to 550 DEG C, heating time 2.5h, will ground after product cooling
It is milled to powdered, resin compounded modified manometer silicon dioxide can be obtained；
6) 100 parts of polypropylene, 80 parts of dimethylformamide, 20 parts of D-sorbite, 10 parts of pyrazolone mixings are taken, are heated to
100 DEG C, sequentially add 20 parts of polyacrylamide, 8 parts of processing aid, 7 parts of silane coupling agent, resin compounded modified nano-silica
10 parts of silicon, continue to stir, obtains a kind of latex；
7) latex is added in plastic extruder, setting plastic extruder heating temperature is 150 DEG C, revolving speed 90r/min, warp
A plant nutrient liquor perfusion tube can be obtained in the working process for crossing plastic extruder.
Embodiment 3
One plant nutrient liquor perfusion tube, by weight component are as follows: 150 parts of polypropylene, 100 parts of dimethylformamide, sorb
30 parts of sugar alcohol, 15 parts of pyrazolone, 30 parts of polyacrylamide, 10 parts of processing aid, 10 parts of silane coupling agent, resin compounded are modified
15 parts of nano silica.
The preparation method of one plant nutrient liquor perfusion tube, the specific steps are as follows:
1) 20 parts of rosemary, 15 parts of China pink are taken, 20min is ground, 80% ethyl alcohol, 60 parts of progress supersonic oscillations, hunting power is added
300W, duration of oscillation 40min, after vibrating, filtering takes filtrate spare；
2) 15 parts of polyquaternium, 10 parts of melamine pyrophosphate are taken, the filtrate in 1) is added after being mixed evenly, is heated
Reaction, 220 DEG C of heating temperature, reaction time 2h, to carry out centrifugation oscillation, power 150W, duration of oscillation after reaction
15min, after vibrating, filtering takes filtrate spare；
3) take 20 parts of phenolic resin, 30 parts of epoxy resin 10 parts of two propiophenone is added after mixing, carry out heating reaction, heat
200 DEG C of temperature, reaction time 60min, temperature is increased to 300 DEG C and continued by the filtrate to be added dropwise in 2) after reaction
Reaction, reaction time 3h are spare to take out product cooling after reaction；
4) 10 parts of tetraethyl orthosilicate are taken, 30 parts of dehydrated alcohol, 50 parts of deionized water form clear solution after mixing, be added 3)
In product, be heated to 90 DEG C, carry out heating stirring, mixing time 40min adds 15 parts of neopelex continuation
It is stirred, mixing time 60min forms a kind of oil-base gel, oil-base gel is dried in vacuo after to be mixed, do
Dry time 3h, obtains a kind of xerogel, and it is spare that xerogel is ground into gel powder；
5) gel powder is subjected to high-temperature calcination, temperature is promoted to rapidly to 600 DEG C, heating time 3h, will ground after product cooling
It is extremely powdered, resin compounded modified manometer silicon dioxide can be obtained；
6) 150 parts of polypropylene, 100 parts of dimethylformamide, 30 parts of D-sorbite, 15 parts of pyrazolone mixings, heating are taken
To 120 DEG C, 30 parts of polyacrylamide, 10 parts of processing aid, 10 parts of silane coupling agent, resin compounded modified Nano two are sequentially added
15 parts of silica, continue to stir, obtains a kind of latex；
7) latex being added in plastic extruder, setting plastic extruder heating temperature is 180 DEG C, revolving speed 100r/min,
A plant nutrient liquor perfusion tube can be obtained by the working process of plastic extruder.
Embodiment 4, preparation method is substantially the same manner as Example 1, the difference is that modified without resin compounded in raw material
Nano silica.
1 resistance to ag(e)ing research of experimental example
1 experimental group: perfusion tube prepared by embodiment 1,
Control group 1: perfusion tube prepared by embodiment 4,
Control group 2: common PVC perfusion tube,
Blank group: common PVC perfusion tube.
2 experimentations and result
Perfusion tube 50cm, the common PVC perfusion tube 50cm of perfusion tube 50cm, the preparation of embodiment 4 that respectively prepared by Example 1,
Labeled as experimental group, control group 1 and control group 2, three groups of perfusion tubes are put into xenon arc type climatic test chamber, temperature model is set
It encloses, the parameters such as rain time, rainfall cycle, irrigation pressure, radiancy, then takes common PVC perfusion tube 50cm, be put into vacuum sealing
In container, four groups of perfusion tube situations are observed after a week, and record is as shown in Table 1:
Table one
As can be seen from Table I, experimental group perfusion tube ageing-resistant performance is excellent, and 1 perfusion tube ageing-resistant performance of control group is general, right
It is worst according to 2 perfusion tube ageing-resistant performances of group.It can be seen that plant nutrition liquid perfusion tube prepared by the present invention is had excellent performance, especially
It is after being added to resin compounded modified manometer silicon dioxide, performance is best, can use for a long time under rugged environment.
Experimental example 2
1 experimental group: the salable Capsules prepared using the raw material that embodiment 1 provides,
Control group 1: the salable Capsules prepared using the raw material that embodiment 4 provides,
Control group 2: the salable Capsules prepared using common common PVC perfusion tube raw material,
Blank group: the salable Capsules prepared using common common PVC perfusion tube raw material.
2 experimentations and result
A small amount of crumbs are taken, are respectively put into the hollow of experimental group, control group 1, control group 2 and blank group in vacuum environment after sterilization
It is sealed in capsule.The capsule of experimental group, control group 1 and control group 2 is put into bacteria culture media, blank group capsule is put into
It is sealed in the vacuum tank of sterilizing, observes crumbs surface condition in four groups of capsules after a week, record is as shown in Table 2:
Table two
As can be seen from Table II, the crumbs surface of experimental group and blank group is not any change, and the crumbs surface of control group 1 goes out
Now a small amount of small mildew, the mildew that the crumbs surface of control group 2 occurs are larger and more.It can be seen that prepared by the present invention
The plant nutrition liquid perfusion tube common PVC perfusion tube that compares can effectively obstruct bacterium and enter in nutrient solution through perfusion tube,
Nutrient composition is avoided to be destroyed.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
It transforms or replaces, should be covered by the scope of protection of the present invention without what creative work was expected.
Claims (5)
1. a plant nutrient liquor perfusion tube, which is characterized in that component is as follows by weight: 80-150 parts of polypropylene, dimethyl
50-100 parts of formamide, 10-30 parts of D-sorbite, 5-15 parts of pyrazolone, 10-30 parts of polyacrylamide, processing aid 5-10
Part, 5-10 parts of silane coupling agent, 5-15 parts of resin compounded modified manometer silicon dioxide.
2. plant nutrient liquor perfusion tube according to claim 1, which is characterized in that the processing aid in raw material components
It is to be prepared by methyl methacrylate/acrylic acid ester copolymer and acrylonitrile/styrol copolymer according to the weight proportion of 1:2
's.
3. plant nutrient liquor perfusion tube according to claim 1, which is characterized in that resin compounded modified nano-silica
SiClx, by weight component are as follows: 5-15 parts of polyquaternium, 5-10 parts of melamine pyrophosphate, 5-10 parts of two propiophenone, positive silicon
Sour tetra-ethyl ester 5-10 parts, 30-60 parts of 50-80% ethyl alcohol, 20-30 parts of dehydrated alcohol, 30-50 parts of deionized water, detergent alkylate sulphur
Sour sodium 5-15 parts, 10-20 parts of phenolic resin, 10-30 parts of epoxy resin, 10-20 parts of rosemary, 5-15 parts of China pink.
4. plant nutrient liquor perfusion tube according to claim 1, which is characterized in that resin compounded modified nano-silica
The preparation step of SiClx is as follows:
1) 10-20 parts of rosemary, 5-15 parts of China pink are taken, 10-20min is ground, 30-60 parts of progress ultrasonic waves of 50-80% ethyl alcohol are added
Oscillation, hunting power 150-300W, duration of oscillation 20-40min, after vibrating, filtering takes filtrate spare；
2) 5-15 parts of polyquaternium, 5-10 parts of melamine pyrophosphate are taken, the filtrate in 1) is added after being mixed evenly, is carried out
Heating reaction, 150-220 DEG C of heating temperature, reaction time 1-2h, to carry out centrifugation oscillation, power 100- after reaction
150W, duration of oscillation 10-15min, after vibrating, filtering takes filtrate spare；
3) take 10-20 parts of phenolic resin, 10-30 parts of epoxy resin 5-10 parts of two propiophenone is added after mixing, heated
Reaction, 120-200 DEG C of heating temperature, reaction time 30-60min, the filtrate to be added dropwise in 2) after reaction improves temperature
Continue to react to 220-300 DEG C, reaction time 1-3h, it is spare to take out product cooling after reaction；
4) 5-10 parts of tetraethyl orthosilicate are taken, 20-30 parts of dehydrated alcohol, 30-50 parts of deionized water are formed transparent molten after mixing
Liquid is added the product in 3), is heated to 60-90 DEG C, carries out heating stirring, and mixing time 20-40min adds dodecyl
5-15 parts of benzene sulfonic acid sodium salt continue to stir, and mixing time 30-60min forms a kind of oil-base gel after to be mixed, will be oily
Property gel is dried in vacuo, and drying time 2-3h obtains a kind of xerogel, and it is spare that xerogel is ground into gel powder；
5) gel powder is subjected to high-temperature calcination, temperature is promoted to rapidly 500-600 DEG C, heating time 2-3h, product is cooling
After be ground to powdered, resin compounded modified manometer silicon dioxide can be obtained.
5. a kind of preparation method of plant nutrition liquid perfusion tube as described in claim 1, which is characterized in that specific steps are such as
Under:
1) 80-150 parts of polypropylene, 50-100 parts of dimethylformamide, 10-30 parts of D-sorbite, 5-15 parts of pyrazolone are taken, is mixed
Stirring is closed, 80-120 DEG C is heated to, sequentially adds 10-30 parts of polyacrylamide, 5-10 parts of processing aid, silane coupling agent 5-10
Part, 5-15 parts of resin compounded modified manometer silicon dioxide, continue to stir, obtain a kind of latex；
2) latex is added in plastic extruder, setting plastic extruder heating temperature is 140-180 DEG C, revolving speed 80-
A plant nutrient liquor perfusion tube can be obtained by the working process of plastic extruder in 100r/min.
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| CN201810506531.6A CN108948514A (en) | 2018-05-24 | 2018-05-24 | One plant nutrient liquor perfusion tube and preparation method thereof |
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| CN201810506531.6A CN108948514A (en) | 2018-05-24 | 2018-05-24 | One plant nutrient liquor perfusion tube and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067032A (en) * | 2007-06-11 | 2007-11-07 | 浙江大学 | Compositely modified polypropylene and its prepn process |
| CN102992334A (en) * | 2011-09-08 | 2013-03-27 | 江南大学 | Hollow nano-grade silica particles and preparation method of heat-insulation paint thereof |
| JP2013119554A (en) * | 2011-12-06 | 2013-06-17 | Sekisui Chem Co Ltd | Polypropylene resin material, polypropylene resin molded product, and method of producing the same |
| CN105377027A (en) * | 2013-07-11 | 2016-03-02 | 阿格洛法士公司 | Humidity activated formulation for volatile compounds |
-
2018
- 2018-05-24 CN CN201810506531.6A patent/CN108948514A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067032A (en) * | 2007-06-11 | 2007-11-07 | 浙江大学 | Compositely modified polypropylene and its prepn process |
| CN102992334A (en) * | 2011-09-08 | 2013-03-27 | 江南大学 | Hollow nano-grade silica particles and preparation method of heat-insulation paint thereof |
| JP2013119554A (en) * | 2011-12-06 | 2013-06-17 | Sekisui Chem Co Ltd | Polypropylene resin material, polypropylene resin molded product, and method of producing the same |
| CN105377027A (en) * | 2013-07-11 | 2016-03-02 | 阿格洛法士公司 | Humidity activated formulation for volatile compounds |
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