CN106117771A - A kind of toothpaste sheet material apparatus polyethylene coating materials having efficient printing effect and preparation method thereof - Google Patents
A kind of toothpaste sheet material apparatus polyethylene coating materials having efficient printing effect and preparation method thereof Download PDFInfo
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- CN106117771A CN106117771A CN201610579080.XA CN201610579080A CN106117771A CN 106117771 A CN106117771 A CN 106117771A CN 201610579080 A CN201610579080 A CN 201610579080A CN 106117771 A CN106117771 A CN 106117771A
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- 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
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- 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
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- 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
- 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
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- 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
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- 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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- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
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- 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
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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
- C08L2205/02—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
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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
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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Abstract
The invention discloses a kind of toothpaste sheet material apparatus and have the polyethylene coating materials of efficient printing effect, 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, maleic anhydride 25 parts, sorbic acid 0.5 1 parts.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；Additionally in the present invention, maleic anhydride, sorbic acid enhance the compatibility between polyethylene and calcium carbonate granule, to increase roughness to improve the cohesive force on polyethylene film surface and ink, have efficient printing effect.
Description
Technical field
The invention belongs to technical field of polymer materials, being specifically related to a kind of toothpaste sheet material apparatus has efficient printing effect
Polyethylene 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 apparatus has the polyethylene of efficient printing effect
Coating materials and preparation method thereof, the problem solving polyethylene coating materials environment-friendly degradable, ensure again meet the mechanical property of dimerization product and make
With requiring.
A kind of toothpaste sheet material apparatus has the polyethylene coating materials of efficient printing effect, is made up of the raw material of following weight portion: line
Property Low Density Polyethylene 60-70 part, wax corn starch 8-15 part, Plant fiber's powder 8-15 part, silane coupler 3-6 part,
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 is appropriate,
Platinum catalyst is appropriate, maleic anhydride 2-5 part, sorbic acid 0.5-1 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.
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) 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, being subsequently adding linear low density polyethylene, maleic anhydride, divides in 160-180 DEG C of mixing 20-40
Zhong Hou, adds sorbic acid control temperature and is blended within 100-150 DEG C uniformly, after mix homogeneously, put into low speed mixer mixing
Cooling, is subsequently adding double screw extruder extruding pelletization；
(4) calcium carbonate master batch step (1) obtained obtains plastic pellet with step (3) 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
The material polyethylene coating materials with efficient printing effect.
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) maleic anhydride enhances the compatibility between polyethylene and calcium carbonate granule so that calcium carbonate granule and poly-second
Alkene combines more closely, to increase roughness to improve the cohesive force on polyethylene film surface and ink, by adding
Sorbic acid after carry out mixing, polyethylene macromole forms netted package structure to calcium carbonate granule, so except increasing machine
Outside tool intensity, improve adhesive force and can significantly improve the adhesive force on polyethylene film surface and ink, by surface anchoring effect
Reach significant ink bonding effect with high surface free energy, there is efficient printing effect.
Detailed description of the invention
A kind of toothpaste sheet material apparatus has the polyethylene coating materials of efficient printing effect, by the raw material group of following weight portion (kilogram)
Become: 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, maleic anhydride
2.5, sorbic acid 0.8；
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 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) 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, being subsequently adding linear low density polyethylene, maleic anhydride, in 170 DEG C after mixing 30 minutes, and addition mountain
Pears acid controls temperature and is blended uniformly within 120 DEG C, after mix homogeneously, puts into low speed mixer combination cooling, is subsequently adding double
Screw extruder extruding pelletization；
(4) calcium carbonate master batch step (1) obtained obtains plastic pellet with step (3) 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
The material polyethylene coating materials with efficient printing effect.
Data after tested: hot strength (MPa): horizontal 22, longitudinal 25；Elongation at break (MPa): horizontal 840, longitudinally
820；Deflection (N): horizontal 3.1, longitudinal 4.1.
Claims (3)
1. a toothpaste sheet material apparatus has the polyethylene coating materials of efficient printing effect, it is characterised in that former by following weight portion
Material composition: linear low density polyethylene 60-70 part, wax corn starch 8-15 part, Plant fiber's powder 8-15 part is silane coupled
Agent 3-6 part, 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, sulphuric acid
Solution is appropriate, and platinum catalyst is appropriate, maleic anhydride 2-5 part, sorbic acid 0.5-1 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.
2. the preparation side of the polyethylene coating materials of efficient printing effect is had according to a kind of toothpaste sheet material apparatus described in claims 1
Method, it is characterised 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) 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, being subsequently adding linear low density polyethylene, maleic anhydride, divides in 160-180 DEG C of mixing 20-40
Zhong Hou, adds sorbic acid control temperature and is blended within 100-150 DEG C uniformly, after mix homogeneously, put into low speed mixer mixing
Cooling, is subsequently adding double screw extruder extruding pelletization；
(4) calcium carbonate master batch step (1) obtained obtains plastic pellet with step (3) 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
The material polyethylene coating materials with efficient printing effect.
3. the preparation of the polyethylene coating materials of efficient printing effect is had according to a kind of toothpaste sheet material apparatus 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 with Pt and containing
The 4-6ppm of hydrogen silicon oil mixture total amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610579080.XA CN106117771A (en) | 2016-07-21 | 2016-07-21 | A kind of toothpaste sheet material apparatus polyethylene coating materials having efficient printing effect and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610579080.XA CN106117771A (en) | 2016-07-21 | 2016-07-21 | A kind of toothpaste sheet material apparatus polyethylene coating materials having efficient printing effect and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591203A (en) * | 2019-09-24 | 2019-12-20 | 福建省凯安包装科技有限公司 | Degradable polyethylene film with efficient ink printing and preparation method thereof |
| WO2021025775A1 (en) * | 2019-08-07 | 2021-02-11 | Dow Silicones Corporation | Alkenyl-functional polydiorganosiloxane compositions and methods for use thereof in forming wood plastic composites |
| CN116478462A (en) * | 2023-04-04 | 2023-07-25 | 华南理工大学 | Printing film suitable for direct inkjet of weak solvent ink and preparation method thereof |
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| 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 |
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| 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 |
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| 徐同考: "《塑料改性实用技术》", 31 October 2012, 中国轻工业出版社 * |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021025775A1 (en) * | 2019-08-07 | 2021-02-11 | Dow Silicones Corporation | Alkenyl-functional polydiorganosiloxane compositions and methods for use thereof in forming wood plastic composites |
| KR20210018310A (en) * | 2019-08-07 | 2021-02-17 | 다우 실리콘즈 코포레이션 | Alkenyl-functional polydiorganosiloxane composition and method for forming wood plastic composite using same |
| CN112654679A (en) * | 2019-08-07 | 2021-04-13 | 美国陶氏有机硅公司 | Alkenyl-functionalized polydiorganosiloxane compositions and methods of use thereof in forming wood-plastic composites |
| KR102325459B1 (en) | 2019-08-07 | 2021-11-15 | 다우 실리콘즈 코포레이션 | Alkenyl-functional polydiorganosiloxane composition and method of using same to form wood plastic composite |
| CN110591203A (en) * | 2019-09-24 | 2019-12-20 | 福建省凯安包装科技有限公司 | Degradable polyethylene film with efficient ink printing and preparation method thereof |
| CN116478462A (en) * | 2023-04-04 | 2023-07-25 | 华南理工大学 | Printing film suitable for direct inkjet of weak solvent ink and preparation method thereof |
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Application publication date: 20161116 |