CN106188811A - A kind of toothpaste sheet material chemical graft carbon fiber polyethylene coating materials and preparation method thereof - Google Patents
A kind of toothpaste sheet material chemical graft carbon fiber polyethylene coating materials and preparation method thereof Download PDFInfo
- Publication number
- CN106188811A CN106188811A CN201610579143.1A CN201610579143A CN106188811A CN 106188811 A CN106188811 A CN 106188811A CN 201610579143 A CN201610579143 A CN 201610579143A CN 106188811 A CN106188811 A CN 106188811A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- calcium carbonate
- chemical graft
- parts
- appropriate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- 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)
- Cosmetics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of toothpaste sheet material chemical graft carbon fiber polyethylene coating materials, it is made up of the raw material of following weight portion: linear low density polyethylene 60 70 parts, wax corn starch 8 15 parts, 8 15 parts of Plant fiber's powder, silane coupler 36 parts, degradation-type calcium carbonate master batch 25 35 parts, vinyl-terminated silicone oil 10 18 parts, containing hydrogen silicone oil 0.3 0.8 parts, sulfuric acid solution is appropriate, platinum catalyst is appropriate, 15 parts of chemical graft carbon fiber.The polyethylene coating materials of the present invention is after using, it is possible to be decomposed into water and carbon dioxide in 6 18 months under field conditions (factors), and biodegradation rate is fast, without producing white pollution, meets the requirement of environmental protection；The present invention uses KH 570 grafting modified carbon fiber, improves the interface problem between carbon fiber and matrix, and prepared polyethylene film material has had carbon fiber advantage concurrently, possessed higher intensity.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of toothpaste sheet material chemical graft carbon fiber-poly-
Ethylene coating materials and preparation method thereof.
Background technology
What dentifrice tube packaging was currently mainly used is multiple tube packaging, and the feature of a highly significant of composite soft tube is
Its body material is composite sheet, and composite sheet is that the coating materials produced by multiple different materials by the way of compound is multiple
It is combined.Its production technology is flexible, as can also be combined by extrusion with dry type is compound, can be combined in flakes after printing
Material tubulation, it is also possible to carrying out printing tubulation after producing into sheet material；Draw materials extensively, can be polyolefin, polyamides for material
Amine, polyester, aluminium foil, paper etc., can be blown film, casting films, co-extrusion film, biaxial stretching film, vacuum for the type of coating materials
Aluminizer, coated film etc..This makes composite sheet all have the highest at aspects such as barrier property, physical and mechanical properties, outward appearances
Motility.
At present, composite sheet packaging material market being used on toothpaste are mainly plastic-aluminum combined sheet material (ABL) and overall plastic
Composite sheet (PBL), this two classes composite sheet almost occupies whole toothpaste packing market.
The problem of most popular plastic-aluminum sheet material maximum is exactly to be difficult to be recycled after it uses.Aluminium foil is multiple with plastics
Simple approach delamination cannot be passed through, although occurred much reclaiming way after conjunction, but mostly in order to separate aluminium foil and plastics
Acid, alkali or organic solvent can be used, the most costly, and environment is produced secondary pollution.And environmental protection composite sheet packaging
Material, because it has low cost, reclaiming pollution-free, easy, the feature such as degradable, will become the master of following environment-friendly package material
Stream.
Wang Mingsheng, Sun Heng have delivered advantage and application one literary composition of an environmental protection composite hose sheet material, describe composite soft tube
Present situation and the development trend of environmental protection flexible pipe, just add the environment-friendlythin thin film of pearl filler in mechanical property, deflection, environmental protection, fall
The aspects such as solution are analyzed and have been discussed.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of toothpaste sheet material chemical graft carbon fiber-polyethylene film
Material and preparation method thereof, the problem solving polyethylene coating materials environment-friendly degradable, ensure again to meet mechanical property and the use of dimerization product
Requirement.
A kind of toothpaste sheet material chemical graft carbon fiber-polyethylene coating materials, is made up of the raw material of following weight portion: the lowest
Density polyethylene 60-70 part, wax corn starch 8-15 part, Plant fiber's powder 8-15 part, silane coupler 3-6 part, degraded
Type calcium carbonate master batch 25-35 part, vinyl-terminated silicone oil 10-18 part, containing hydrogen silicone oil 0.3-0.8 part, sulfuric acid solution is appropriate, and platinum is urged
Agent is appropriate, chemical graft carbon fiber 1-5 part；
Described environment-friendly degradable type calcium carbonate master batch is composed of the following raw materials by weight: Low Density Polyethylene 10-30 part, n-octyl
Ferrocene 10-15 part, polylactic acid 0.2-0.5 part, Tissuemat E 1-2 part, titanate coupling agent 0.5-2.5 part, nano-calcium carbonate
25-35 part, paraffin oil is appropriate；
Described chemical graft carbon fiber is synthesized by following raw material: carbon fiber 8-10 part, and KH-570 1-3 part is dense
H2SO4 is appropriate, acetone in proper, and deionized water is appropriate, and dehydrated alcohol is appropriate, and hydrochloric acid solution is appropriate.
Specifically comprise the following steps that
(1) preparation of degradation-type calcium carbonate master batch:
1. high speed mixing smelting machine high-speed rotation, then the titanate coupling agent diluted by paraffin oil, spray are put into, in advance by nano-calcium carbonate
Entering in calcium carbonate material, heat up discharging after stirring 10-30 minute, obtains surface-treated calcium carbonate after drying；
2., with through surface-treated calcium carbonate for master batch core, same to Low Density Polyethylene, octyl ferrocene, polylactic acid, poly-
Ethylene waxes puts in homogenizer, and it is blended uniform in 60-100 DEG C to control temperature, after mix homogeneously, puts into mixed on low speed
Machine combination cooling, is subsequently adding double screw extruder extruding pelletization as environment-friendly degradable type calcium carbonate master batch；
(2) preparation of organosilicone elastic microsphere:
1., wax corn starch is joined in sulfuric acid solution, in the thermostatical oil bath of 35-45 DEG C, with 100-200 rev/min
After the speed of clock stirs 5-7 days, product is centrifuged repeatedly and is washed to neutrality, be vacuum dried to obtain nanometer starch crystal solid powder
End；
2., nanometer starch crystal pressed powder, Plant fiber's powder are added in deionized water, ultrasonic disperse 3-10 minute, then will
Pour in the aqueous dispersions of nanometer starch crystal after vinyl-terminated silicone oil and containing hydrogen silicone oil mix homogeneously, 8000-on homogenizer
Under the conditions of 12000 revs/min, homogenizing 3-15 minute, adds platinum catalyst, is the most under agitation warmed up to 40-60 DEG C of reaction 1-
3 hours, after reaction terminates, being performing centrifugal separation on, the organosilicone elastic that vacuum drying obtains nanometer starch crystal-Plant fiber's coating is micro-
Ball；
(3) preparation of chemical graft carbon fiber:
1., by carbon fiber soak in acetone 20-25 hour and remove its surface pulp layer colloid, use deionized water cyclic washing subsequently
Repeatedly, in 70-90 DEG C of forced air drying, obtain the carbon fiber that removes photoresist, join in the dense H2SO4 that volume ratio is 3-4:1 and mix, be placed in
Stirring reaction 4-6 hour in 70-90 DEG C of oil bath, question response is cooled to room temperature after terminating, and is washed with deionized to pH value 6-7,
Finally in freezer dryer, it is dried to obtain carbon oxide fiber；
2., carbon oxide fiber and dehydrated alcohol are mixed, be placed in ultrasonic disperse in ultrasonic cleaner and obtain oxygen after 20-40 minute
Change carbon fiber suspension, subsequently with hydrochloric acid solution by pH regulator to 3-4；
3., KH-570 is dispersed in dehydrated alcohol after, be slowly added in step suspension 2., be warming up to 50-70 DEG C
Reacting 20-25 hour, question response is cooled to room temperature after terminating, the most neutral, finally with dehydrated alcohol and deionized water cyclic washing
Chemical graft carbon fiber it is dried to obtain in freezer dryer；
(4) elastic microsphere step (2) obtained adds in the high-speed mixer that rotating speed is 800-1000 rev/min, adds silicon
Alkane coupling agent is mixed with uniformly, is subsequently adding linear low density polyethylene, chemical graft carbon fiber that step (3) obtains, control
Temperature processed is blended uniformly within 60-100 DEG C, after mix homogeneously, puts into low speed mixer combination cooling, is subsequently adding twin screw
Extruder extruding pelletization；
(5) calcium carbonate master batch step (1) obtained obtains plastic pellet with step (4) and mixs homogeneously in high-speed mixer,
Then through steps such as pellet conveying, fusion plastification, extrusion, inflation, corona, rollings on film blowing device, a kind of tooth-paste sheet is prepared
Material chemical graft carbon fiber-polyethylene coating materials.
Described platinum catalyst is the aqueous isopropanol of chloroplatinic acid, and its content is for accounting for vinyl-terminated silicone oil and hydrogeneous with Pt
The 4-6ppm of silicon oil mixture total amount.
The present invention compared with prior art has the advantage that
(1) the polyethylene coating materials that the present invention is prepared by adding environment-friendly degradable type calcium carbonate master batch is after using, it is possible at 6-
Being decomposed into water and carbon dioxide in 18 months under field conditions (factors), biodegradation rate is fast, without producing white pollution, meets
The requirement of environmental protection.
(2) present invention utilizes nanometer starch crystal, Plant fiber's powder emulsifying vinyl-terminated silicone oil and containing hydrogen silicone oil, passes through
Si-H addition reaction prepares organosilicone elastic microsphere.This organosilicone elastic microsphere surface is adsorbed with that degradable starch is nanocrystalline and plant
Fiber powder, has the mobility of excellence, dispersibility, has toughness and the intensity of excellence simultaneously, improves the deflection of coating materials.
(3) H is first used2SO4Carbon fiber liquid-phase oxidative is processed and makes carbon oxide fiber so that carbon fiber surface contains
The kind of oxygen functional group and content promote, and recycling KH-570 carries out surface modification as grafted monomers to it and obtains KH-570
Grafting modified carbon fiber, improves the interface problem between carbon fiber and matrix, and prepared polyethylene film material has had carbon fiber concurrently
Advantage, possesses higher intensity.
Detailed description of the invention
A kind of toothpaste sheet material chemical graft carbon fiber-polyethylene coating materials, is made up of the raw material of following weight portion (kilogram):
Linear low density polyethylene 70, wax corn starch 10, Plant fiber's powder 10, silane coupler 4, degradation-type calcium carbonate master batch
30, vinyl-terminated silicone oil 15 parts, containing hydrogen silicone oil 0.5 part, sulfuric acid solution is appropriate, and platinum catalyst is appropriate, chemical graft carbon fiber
4；
Described environment-friendly degradable type calcium carbonate master batch is composed of the following raw materials by weight: Low Density Polyethylene 25 parts, n-octyl two
Cyclopentadienyl ferrum 12 parts, polylactic acid 0.4 part, Tissuemat E 1 part, titanate coupling agent 1.5 parts, nano-calcium carbonate 30 parts, paraffin oil is appropriate；
Described chemical graft carbon fiber is synthesized by following raw material: carbon fiber 9, KH-570 2, and dense H2SO4 is appropriate, and third
Ketone is appropriate, and deionized water is appropriate, and dehydrated alcohol is appropriate, and hydrochloric acid solution is appropriate.
Described platinum catalyst is the aqueous isopropanol of chloroplatinic acid, and its content is for accounting for vinyl-terminated silicone oil and hydrogeneous with Pt
The 5ppm of silicon oil mixture total amount.
Specifically comprise the following steps that
(1) preparation of degradation-type calcium carbonate master batch:
1. high speed mixing smelting machine high-speed rotation, then the titanate coupling agent diluted by paraffin oil, spray are put into, in advance by nano-calcium carbonate
Entering in calcium carbonate material, heat up discharging after stirring 20 minutes, obtains surface-treated calcium carbonate after drying；
2., with through surface-treated calcium carbonate for master batch core, same to Low Density Polyethylene, octyl ferrocene, polylactic acid, poly-
Ethylene waxes puts in homogenizer, and it is blended uniform in 80 DEG C to control temperature, after mix homogeneously, puts into low speed mixer and mixes
Close cooling, be subsequently adding double screw extruder extruding pelletization as environment-friendly degradable type calcium carbonate master batch；
(2) preparation of organosilicone elastic microsphere:
1., wax corn starch is joined in sulfuric acid solution, in the thermostatical oil bath of 40 DEG C, with the speed of 150 revs/min
After stirring 6 days, product is centrifuged repeatedly and is washed to neutrality, be vacuum dried to obtain nanometer starch crystal pressed powder；
2., nanometer starch crystal pressed powder, Plant fiber's powder are added in deionized water, ultrasonic disperse 8 minutes, then by ethylene
Pour into after base end-blocking silicone oil and containing hydrogen silicone oil mix homogeneously in the aqueous dispersions of nanometer starch crystal, on homogenizer 10000 revs/min
Under the conditions of clock, homogenizing 10 minutes, add platinum catalyst, are the most under agitation warmed up to 50 DEG C and react 2 hours, after reaction terminates,
Being performing centrifugal separation on, vacuum drying obtains the organosilicone elastic microsphere of nanometer starch crystal-Plant fiber's coating；
(3) preparation of chemical graft carbon fiber:
1., by carbon fiber soak in acetone 24 hours and remove its surface pulp layer colloid, many with deionized water cyclic washing subsequently
Secondary, in 80 DEG C of forced air dryings, obtain the carbon fiber that removes photoresist, join in the dense H2SO4 that volume ratio is 3:1 and mix, be placed in 80 DEG C of oil
Stirring reaction 5 hours in bath, question response is cooled to room temperature after terminating, and is washed with deionized to pH value 6, finally in lyophilization
Machine is dried to obtain carbon oxide fiber；
2., carbon oxide fiber and dehydrated alcohol are mixed, be placed in ultrasonic disperse in ultrasonic cleaner and aoxidized after 30 minutes
Carbon fiber suspension, subsequently with hydrochloric acid solution by pH regulator to 4；
3., KH-570 is dispersed in dehydrated alcohol after, be slowly added in step suspension 2., be warming up to 60 DEG C anti-
Answering 24 hours, question response is cooled to room temperature after terminating, the most neutral, finally in freezing with dehydrated alcohol and deionized water cyclic washing
Drying machine is dried to obtain chemical graft carbon fiber；
(4) elastic microsphere step (2) obtained adds in the high-speed mixer that rotating speed is 1000 revs/min, adds silane even
Connection agent is mixed with uniformly, is subsequently adding linear low density polyethylene, chemical graft carbon fiber that step (3) obtains, controls warm
Degree is blended uniformly within 70 DEG C, after mix homogeneously, puts into low speed mixer combination cooling, is subsequently adding double screw extruder and squeezes
Go out pelletize；
(5) calcium carbonate master batch step (1) obtained obtains plastic pellet with step (4) and mixs homogeneously in high-speed mixer,
Then through steps such as pellet conveying, fusion plastification, extrusion, inflation, corona, rollings on film blowing device, a kind of tooth-paste sheet is prepared
Material chemical graft carbon fiber-polyethylene coating materials.
Data after tested: hot strength (MPa): horizontal 23, longitudinal 25；Elongation at break (MPa): horizontal 870, longitudinally
815；Deflection (N): horizontal 3.2, longitudinal 4.1.
Claims (3)
1. toothpaste sheet material chemical graft carbon fiber-polyethylene coating materials, it is characterised in that by the raw material group of following weight portion
Become: linear low density polyethylene 60-70 part, wax corn starch 8-15 part, Plant fiber's powder 8-15 part, silane coupler 3-
6 parts, degradation-type calcium carbonate master batch 25-35 part, vinyl-terminated silicone oil 10-18 part, containing hydrogen silicone oil 0.3-0.8 part, sulfuric acid solution
In right amount, platinum catalyst is appropriate, chemical graft carbon fiber 1-5 part；
Described environment-friendly degradable type calcium carbonate master batch is composed of the following raw materials by weight: Low Density Polyethylene 10-30 part, n-octyl
Ferrocene 10-15 part, polylactic acid 0.2-0.5 part, Tissuemat E 1-2 part, titanate coupling agent 0.5-2.5 part, nano-calcium carbonate
25-35 part, paraffin oil is appropriate；
Described chemical graft carbon fiber is synthesized by following raw material: carbon fiber 8-10 part, and KH-570 1-3 part is dense
H2SO4 is appropriate, acetone in proper, and deionized water is appropriate, and dehydrated alcohol is appropriate, and hydrochloric acid solution is appropriate.
2. according to the preparation method of a kind of toothpaste sheet material chemical graft carbon fiber-polyethylene coating materials described in claims 1,
It is characterized in that, specifically comprise the following steps that
(1) preparation of degradation-type calcium carbonate master batch:
1. high speed mixing smelting machine high-speed rotation, then the titanate coupling agent diluted by paraffin oil, spray are put into, in advance by nano-calcium carbonate
Entering in calcium carbonate material, heat up discharging after stirring 10-30 minute, obtains surface-treated calcium carbonate after drying；
2., with through surface-treated calcium carbonate for master batch core, same to Low Density Polyethylene, octyl ferrocene, polylactic acid, poly-
Ethylene waxes puts in homogenizer, and it is blended uniform in 60-100 DEG C to control temperature, after mix homogeneously, puts into mixed on low speed
Machine combination cooling, is subsequently adding double screw extruder extruding pelletization as environment-friendly degradable type calcium carbonate master batch；
(2) preparation of organosilicone elastic microsphere:
1., wax corn starch is joined in sulfuric acid solution, in the thermostatical oil bath of 35-45 DEG C, with 100-200 rev/min
After the speed of clock stirs 5-7 days, product is centrifuged repeatedly and is washed to neutrality, be vacuum dried to obtain nanometer starch crystal solid powder
End；
2., nanometer starch crystal pressed powder, Plant fiber's powder are added in deionized water, ultrasonic disperse 3-10 minute, then will
Pour in the aqueous dispersions of nanometer starch crystal after vinyl-terminated silicone oil and containing hydrogen silicone oil mix homogeneously, 8000-on homogenizer
Under the conditions of 12000 revs/min, homogenizing 3-15 minute, adds platinum catalyst, is the most under agitation warmed up to 40-60 DEG C of reaction 1-
3 hours, after reaction terminates, being performing centrifugal separation on, the organosilicone elastic that vacuum drying obtains nanometer starch crystal-Plant fiber's coating is micro-
Ball；
(3) preparation of chemical graft carbon fiber:
1., by carbon fiber soak in acetone 20-25 hour and remove its surface pulp layer colloid, use deionized water cyclic washing subsequently
Repeatedly, in 70-90 DEG C of forced air drying, obtain the carbon fiber that removes photoresist, join in the dense H2SO4 that volume ratio is 3-4:1 and mix, be placed in
Stirring reaction 4-6 hour in 70-90 DEG C of oil bath, question response is cooled to room temperature after terminating, and is washed with deionized to pH value 6-7,
Finally in freezer dryer, it is dried to obtain carbon oxide fiber；
2., carbon oxide fiber and dehydrated alcohol are mixed, be placed in ultrasonic disperse in ultrasonic cleaner and obtain oxygen after 20-40 minute
Change carbon fiber suspension, subsequently with hydrochloric acid solution by pH regulator to 3-4；
3., KH-570 is dispersed in dehydrated alcohol after, be slowly added in step suspension 2., be warming up to 50-70 DEG C
Reacting 20-25 hour, question response is cooled to room temperature after terminating, the most neutral, finally with dehydrated alcohol and deionized water cyclic washing
Chemical graft carbon fiber it is dried to obtain in freezer dryer；
(4) elastic microsphere step (2) obtained adds in the high-speed mixer that rotating speed is 800-1000 rev/min, adds silicon
Alkane coupling agent is mixed with uniformly, is subsequently adding linear low density polyethylene, chemical graft carbon fiber that step (3) obtains, control
Temperature processed is blended uniformly within 60-100 DEG C, after mix homogeneously, puts into low speed mixer combination cooling, is subsequently adding twin screw
Extruder extruding pelletization；
(5) calcium carbonate master batch step (1) obtained obtains plastic pellet with step (4) and mixs homogeneously in high-speed mixer,
Then through steps such as pellet conveying, fusion plastification, extrusion, inflation, corona, rollings on film blowing device, a kind of tooth-paste sheet is prepared
Material chemical graft carbon fiber-polyethylene coating materials.
3. according to the preparation side of a kind of toothpaste sheet material chemical graft carbon fiber-polyethylene coating materials described in claims 1,2
Method, it is characterised in that platinum catalyst is the aqueous isopropanol of chloroplatinic acid, its content is for accounting for vinyl-terminated silicone oil and hydrogeneous with Pt
The 4-6ppm of silicon oil mixture total amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579143.1A CN106188811A (en) | 2016-07-21 | 2016-07-21 | A kind of toothpaste sheet material chemical graft carbon fiber polyethylene coating materials and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579143.1A CN106188811A (en) | 2016-07-21 | 2016-07-21 | A kind of toothpaste sheet material chemical graft carbon fiber polyethylene coating materials and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106188811A true CN106188811A (en) | 2016-12-07 |
Family
ID=57491667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610579143.1A Pending CN106188811A (en) | 2016-07-21 | 2016-07-21 | A kind of toothpaste sheet material chemical graft carbon fiber polyethylene coating materials and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106188811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970648A (en) * | 2023-03-17 | 2023-04-18 | 寿光富康制药有限公司 | Carbon material for sewage treatment and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104817749A (en) * | 2015-04-17 | 2015-08-05 | 柳州蔚园塑料彩印包装有限责任公司 | Plastic packaging bag |
| CN104987584A (en) * | 2015-07-25 | 2015-10-21 | 福州大学 | Chemically grafted carbon fiber/EVA compound foam material as well as preparation method and application thereof |
-
2016
- 2016-07-21 CN CN201610579143.1A patent/CN106188811A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104817749A (en) * | 2015-04-17 | 2015-08-05 | 柳州蔚园塑料彩印包装有限责任公司 | Plastic packaging bag |
| CN104987584A (en) * | 2015-07-25 | 2015-10-21 | 福州大学 | Chemically grafted carbon fiber/EVA compound foam material as well as preparation method and application thereof |
Non-Patent Citations (3)
| Title |
|---|
| 徐同考: "《塑料改性实用技术》", 31 October 2012 * |
| 王明生等: "环保复合软管片材的优点及应用", 《口腔护理用品工业》 * |
| 钱景茹等: "淀粉纳米晶涂覆的有机硅弹性微球的制备", 《应用化工》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970648A (en) * | 2023-03-17 | 2023-04-18 | 寿光富康制药有限公司 | Carbon material for sewage treatment and preparation method thereof |
| CN115970648B (en) * | 2023-03-17 | 2023-05-09 | 寿光富康制药有限公司 | Carbon material for sewage treatment and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106220975A (en) | A kind of activeness and quietness type Plant fiber's polyethylene composite film material and preparation method thereof | |
| CN106009241A (en) | Environmentally friendly degradable tear-resistant polyethylene film material and preparation method thereof | |
| CN106220978A (en) | A kind of environment-friendly degradable type halloysite nanotubes polyethylene coating materials and preparation method thereof | |
| CN104513410B (en) | Preparation method of pre-dispersed carbon nano-tube rubber masterbatches | |
| CN108276747B (en) | Degradable ribbon material and preparation method thereof | |
| CN104592724B (en) | High speed auto packer BOPLA thermal contraction type thin film and preparation method thereof | |
| CN106832424A (en) | A kind of method that cellulose powder and Biodegradable resin blending modified material prepare inflation film | |
| CN113861565B (en) | Stiffness-increasing master batch, preparation method thereof, polyolefin film and BOPP film | |
| CN106188812A (en) | A kind of high-performance polyethylene coating materials based on modified silk albumen and preparation method thereof | |
| CN106046522A (en) | High-hydrolyzable polyethylene film material for toothpaste sheeting and preparation method thereof | |
| CN106117771A (en) | A kind of toothpaste sheet material apparatus polyethylene coating materials having efficient printing effect and preparation method thereof | |
| CN103360679A (en) | High-efficient reinforced anti-agglomeration antibacterial filler masterbatch for non-woven fabric and preparation process thereof | |
| CN106046523A (en) | Modified graphene-polyethylene film material for toothpaste sheeting and preparation method thereof | |
| CN105368013A (en) | Method for improving PLA and PBAT compatibility | |
| CN106432814A (en) | Starch/polyvinyl alcohol composite material and preparation method thereof | |
| CN106117772A (en) | A kind of toothpaste sheet material environment-friendly degradable type polyethylene coating materials and preparation method thereof | |
| CN106117775A (en) | A kind of toothpaste sheet material high transparency polyethylene coating materials and preparation method thereof | |
| CN106117774A (en) | A kind of toothpaste sheet material high flexibility polyethylene coating materials and preparation method thereof | |
| CN109096777A (en) | A kind of Masterbatch and production method | |
| CN106188811A (en) | A kind of toothpaste sheet material chemical graft carbon fiber polyethylene coating materials and preparation method thereof | |
| CN106220949A (en) | A kind of polyethylene dedicated modified microvesicle composite master batch and preparation method thereof | |
| CN105111662A (en) | Nanometer calcium carbonate foamed and toughened polystyrene master batch and preparation method thereof | |
| CN107857929B (en) | Foaming composite material and forming method thereof | |
| CN106147000A (en) | A kind of toothpaste sheet material high barrier property polyethylene coating materials and preparation method thereof | |
| CN106220976A (en) | A kind of toothpaste sheet material polycthylene grafted nano carbon black coating materials and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |