CN107474515A - Filler and preparation method thereof used in a kind of acid resistance polybag preparation process - Google Patents
Filler and preparation method thereof used in a kind of acid resistance polybag preparation process Download PDFInfo
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- CN107474515A CN107474515A CN201710648722.1A CN201710648722A CN107474515A CN 107474515 A CN107474515 A CN 107474515A CN 201710648722 A CN201710648722 A CN 201710648722A CN 107474515 A CN107474515 A CN 107474515A
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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
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
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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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Abstract
Filler and preparation method thereof used in a kind of acid resistance polybag preparation process, the component for specifically including following quality point are prepared：48 parts of synthetic resin, 3 10 parts of plasticizer, 38 parts of lubricant, 15 parts of stabilizer, 5 parts of kymene, 56 parts of metal powder, 35 parts of Teflon, 9 11 parts of polyether-tribasic alcohol, 33% 0.10 0.25 parts of triethylene diamine solution, 35 parts of silicone oil, 0.3 0.5 parts of stannous octoate, 35 parts of dichloromethane, 10 15 parts of emulsifying agent, 48 parts of PMMA resins, 23 parts of asbestos, 3 10 parts of dibutyl phthalate, 18 parts of methenamine, 15 parts of Metallic stearates, 13 parts of aliphatic acid.In plastic processing, add glue filler of the present invention, the shortcomings of can reach increment and reduce the effect of cost, the physical and mechanical property, thermal property, ageing-resistant performance of plastic products can be improved, and overcoming not low temperature resistant plastics, low rigid, easy dilatancy, creepocity.
Description
Technical field：
The present invention relates to plastic products technology field, and in particular to filler used in a kind of acid resistance polybag preparation process and
Its preparation method.
Background technology：
Polybag is article essential in people's daily life, is often used to fill other articles.Because of its cheap, weight
Extremely gently, capacity is big, is easy to the advantages of storage to be widely used, but is lacked because polybag degradation cycle is extremely long, processing is difficult
Put and prohibitted the use of and produced by Countries.
Conventional food plastic bag is mostly that polyethylene film is made, and the film is nontoxic, therefore can be used for containing food.Also one
Kind film is made up of polyvinyl chloride, and polyvinyl chloride is also non-toxic in itself, but the filler added according to the purposes of film is often
Harmful material, there is certain toxicity.So this kind of film and the polybag done by the film should not be used for containing
Fill food.Such as to differentiate polyvinyl chloride plastic pocket and polyethylene plastic bag, can be recognized with simplified method the following.
Filler is called filler, and it can improve the intensity and heat resistance of plastics, and reduce cost.Such as phenolic resin
Cost can be substantially reduced after middle addition wood powder, phenoplasts is turned into one of most cheap plastics, while machine can also be significantly improved
Tool intensity.Filler can be divided into organic filler and the class of inorganic filler two, the former such as wood powder, cloth waste, paper and various fabric fibres,
The latter such as glass fibre, diatomite, asbestos, carbon black etc..
The content of the invention：
The technical problems to be solved by the invention are to overcome prior art to provide a kind of acid resistance polybag preparation process
Filler used and preparation method thereof.
The technical problems to be solved by the invention are realized using following technical scheme.
Filler used in a kind of acid resistance polybag preparation process, it is characterised in that：Specifically include the component of following quality point
It is prepared：
Synthetic resin 4-8 parts, plasticizer 3-10 parts, lubricant 3-8 parts, stabilizer 1-5 parts, -5 parts of kymene, metal powder
5-6 parts, Teflon 3-5 parts, polyether-tribasic alcohol 9-11 parts, 33% triethylene diamine solution 0.10-0.25 parts, silicone oil 3-5 parts are pungent
Sour stannous 0.3-0.5 parts, dichloromethane 3-5 parts, emulsifying agent 10-15 parts, PMMA resin 4-8 parts, asbestos 2-3 parts, O-phthalic
Dibutyl phthalate 3-10 parts, methenamine 1-8 parts, Metallic stearates 1-5 parts, aliphatic acid 1-3 parts.
The component for specifically including following quality point is prepared：
4 parts of synthetic resin, 3 parts of plasticizer, 3 parts of lubricant, 1 part of stabilizer, kymene part, 5 parts of metal powder, Teflon 3
Part, 9 parts of polyether-tribasic alcohol, 33% 0.10 part of triethylene diamine solution, 3 parts of silicone oil, 0.3 part of stannous octoate, 3 parts of dichloromethane,
10 parts of emulsifying agent, 4 parts of PMMA resins, 2 parts of asbestos, 3 parts of dibutyl phthalate, methenamine 1-8 parts, Metallic stearates
1 part, 1 part of aliphatic acid.
The component for specifically including following quality point is prepared：
8 parts of synthetic resin, 10 parts of plasticizer, 8 parts of lubricant, 5 parts of stabilizer, 5 parts of polyamide, 6 parts of metal powder, Teflon
5 parts, 11 parts of polyether-tribasic alcohol, 33% 0.25 part of triethylene diamine solution, 5 parts of silicone oil, 0.5 part of stannous octoate, dichloromethane 5
Part, 15 parts of emulsifying agent, 8 parts of PMMA resins, 3 parts of asbestos, 10 parts of dibutyl phthalate, 8 parts of methenamine, metallic stearic
5 parts of salt, 3 parts of aliphatic acid.
The preparation method of filler used in a kind of acid resistance polybag preparation process, it is characterised in that：Including preparing glue, plasticising
Liquid, lubricious liquid, stabilizing solution, mix, dry, be granulated, you can, specifically include following steps and be prepared：
Described glue preparation method is：Synthetic resin, PMMA resins are added to the mixed solution of polyamide and water in 40-
After 100 DEG C of fierce ultrasonic oscillation 6-48h hours；
Mix 3~30 minutes at room temperature again, obtain mixture, metal powder, water are added sequentially in mixture, mixed at room temperature
Close 3~30 minutes, when being not easy to be uniformly dispersed if solid material particle, be ground 3 points at room temperature on three-roll grinder
Clock~30 minute, turn into fine and smooth homogeneous mixture；
Ultrasonic wave disperses 1-5 hours, then mixes 3~30 minutes at room temperature；
Solvent is removed by being stirred under vacuum at 30-50 DEG C, and is well mixed by stirring 60-120min, is prepared
Glue；
Described plasticising liquid and preparation method thereof is：Teflon is taken, polyether-tribasic alcohol, adds distilled water, adjusts pH to 7.2, high pressure
Sterilizing, place room temperature；
37 DEG C of temperature control, above-mentioned solution is mixed with 33% triethylene diamine solution, fermentation period 60-70h；
After fermentation, heated, temperature control carries out separation of solid and liquid at 30-50 DEG C, and liquid is instilled in plasticizer, complete
Into preparation；
Described lubricious liquid and preparation method thereof is：Silicone oil is stirring evenly and then adding into emulsifying agent with stannous octoate to be emulsified
25-35min, after adding dichloromethane, 15-20min is heated on vulcanizer；
Instill in asbestos, heat asbestos, collect distillate；
Distillate is heat-treated, heat treatment time 60-90min, finally carries out separation of solid and liquid, liquid is instilled and slided
Moisten in agent, complete to prepare；
Described stable liquid and preparation method thereof is：Methenamine is taken, Metallic stearates, aliphatic acid, adds distilled water, adjusts pH
To 7.2, autoclaving, room temperature is placed；
37 DEG C of temperature control, above-mentioned solution is mixed with dibutyl phthalate, fermentation period 60-70h；
After fermentation, heated, temperature control carries out separation of solid and liquid at 30-50 DEG C, and liquid is instilled in stabilizer, complete
Into preparation；
Glue is dissolved in plasticising liquid, lubricious liquid and stably is then slowly added in the presence of stirring and/or ultrasonic wave
Liquid, reacted 0.1~12 hour at a temperature of 0~80 DEG C, after reaction terminates, it is 7 to add sodium carbonate and system is adjusted into pH value, so
Sweller and water are taken off by gas stripping process afterwards, by eluting, being granulated, dry repeatedly.
The emulsification, its temperature are 110-120 DEG C.
The vulcanizer heating is that first in the case where temperature is 180-190 DEG C, heating is not less than 8min, and repressurization 8-11MPa is carried out
Heating.
The vulcanizer heating is first to heat 10min in the case where temperature is 186 DEG C, and repressurization 9MPa carries out heating 10min.
Beneficial effects of the present invention
In plastic processing, glue filler of the present invention is added, increment is can reach and reduces the effect of cost, plastics system can be improved
The physical and mechanical property of product, thermal property, ageing-resistant performance, and overcome not low temperature resistant plastics, low rigid, easy dilatancy, easily
The shortcomings of creep properties.Coordinated again by being plasticized liquid, lubricious liquid, stabilizing solution, improve the adhesion strength of filler, and then improve and fill out
Two-phase interface caking ability between material and matrix material.
Embodiment：
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1：It is prepared by filler used in a kind of acid resistance polybag preparation process, the component for specifically including following quality point
Form：
4 parts of synthetic resin, 3 parts of plasticizer, 3 parts of lubricant, 1 part of stabilizer, kymene part, 5 parts of metal powder, Teflon 3
Part, 9 parts of polyether-tribasic alcohol, 33% 0.10 part of triethylene diamine solution, 3 parts of silicone oil, 0.3 part of stannous octoate, 3 parts of dichloromethane,
10 parts of emulsifying agent, 4 parts of PMMA resins, 2 parts of asbestos, 3 parts of dibutyl phthalate, methenamine 1-8 parts, Metallic stearates
1 part, 1 part of aliphatic acid.
The preparation method of filler used in a kind of acid resistance polybag preparation process, including glue is prepared, plasticising liquid, lubricious liquid,
Stabilizing solution, mix, dry, be granulated, you can, specifically include following steps and be prepared：
Glue preparation method is：Synthetic resin, PMMA resins are added to polyamide and the mixed solution of water swashs at 40-100 DEG C
After strong ultrasonic oscillation 6-48h hours；
Mix 3~30 minutes at room temperature again, obtain mixture, metal powder, water are added sequentially in mixture, mixed at room temperature
Close 3~30 minutes, when being not easy to be uniformly dispersed if solid material particle, be ground 3 points at room temperature on three-roll grinder
Clock~30 minute, turn into fine and smooth homogeneous mixture；
Ultrasonic wave disperses 1-5 hours, then mixes 3~30 minutes at room temperature；
Solvent is removed by being stirred under vacuum at 30-50 DEG C, and is well mixed by stirring 60-120min, is prepared
Glue；
Being plasticized liquid and preparation method thereof is：Teflon is taken, polyether-tribasic alcohol, adds distilled water, pH to 7.2 is adjusted, autoclaving, puts
Put room temperature；
37 DEG C of temperature control, above-mentioned solution is mixed with 33% triethylene diamine solution, fermentation period 60-70h；
After fermentation, heated, temperature control carries out separation of solid and liquid at 30-50 DEG C, and liquid is instilled in plasticizer, complete
Into preparation；
Lubricious liquid and preparation method thereof is：Silicone oil and stannous octoate are stirring evenly and then adding into emulsifying agent and carry out emulsification 25-
35min, after adding dichloromethane, 15-20min is heated on vulcanizer；
Instill in asbestos, heat asbestos, collect distillate；
Distillate is heat-treated, heat treatment time 60-90min, finally carries out separation of solid and liquid, liquid is instilled and slided
Moisten in agent, complete to prepare；
Stablizing liquid and preparation method thereof is：Methenamine is taken, Metallic stearates, aliphatic acid, adds distilled water, adjusts pH to 7.2,
Autoclaving, place room temperature；
37 DEG C of temperature control, above-mentioned solution is mixed with dibutyl phthalate, fermentation period 60-70h；
After fermentation, heated, temperature control carries out separation of solid and liquid at 30-50 DEG C, and liquid is instilled in stabilizer, complete
Into preparation；
Glue is dissolved in plasticising liquid, lubricious liquid and stably is then slowly added in the presence of stirring and/or ultrasonic wave
Liquid, reacted 0.1~12 hour at a temperature of 0~80 DEG C, after reaction terminates, it is 7 to add sodium carbonate and system is adjusted into pH value, so
Sweller and water are taken off by gas stripping process afterwards, by eluting, being granulated, dry repeatedly.
Emulsification, its temperature are 110-120 DEG C.
Vulcanizer heating is that first in the case where temperature is 180-190 DEG C, heating is not less than 8min, and repressurization 8-11MPa is added
Heat.
Vulcanizer heating is first to heat 10min in the case where temperature is 186 DEG C, and repressurization 9MPa carries out heating 10min.
Through experiment, polyvinyl chloride of the invention filling system and other filling systems, performance comparison
| Tensile strength | Impact strength | Finished product acid resistance | |
| This law | 47MPa | 1.7 | PH value 5.9 |
| Other | 40MPa | 1 | PH value 7 |
By experimental data, polyvinyl chloride of the invention filling system causes the tensile strength of polyvinyl chloride
(47MPa) improves about 20%, and impact strength improves more than 1.5 times.
Embodiment 2：It is prepared by filler used in a kind of acid resistance polybag preparation process, the component for specifically including following quality point
Form：
8 parts of synthetic resin, 10 parts of plasticizer, 8 parts of lubricant, 5 parts of stabilizer, 5 parts of polyamide, 6 parts of metal powder, Teflon
5 parts, 11 parts of polyether-tribasic alcohol, 33% 0.25 part of triethylene diamine solution, 5 parts of silicone oil, 0.5 part of stannous octoate, dichloromethane 5
Part, 15 parts of emulsifying agent, 8 parts of PMMA resins, 3 parts of asbestos, 10 parts of dibutyl phthalate, 8 parts of methenamine, metallic stearic
5 parts of salt, 3 parts of aliphatic acid.
The preparation method of filler used in a kind of acid resistance polybag preparation process, including glue is prepared, plasticising liquid, lubricious liquid,
Stabilizing solution, mix, dry, be granulated, you can, specifically include following steps and be prepared：
Glue preparation method is：Synthetic resin, PMMA resins are added to polyamide and the mixed solution of water swashs at 40-100 DEG C
After strong ultrasonic oscillation 6-48h hours；
Mix 3~30 minutes at room temperature again, obtain mixture, metal powder, water are added sequentially in mixture, mixed at room temperature
Close 3~30 minutes, when being not easy to be uniformly dispersed if solid material particle, be ground 3 points at room temperature on three-roll grinder
Clock~30 minute, turn into fine and smooth homogeneous mixture；
Ultrasonic wave disperses 1-5 hours, then mixes 3~30 minutes at room temperature；
Solvent is removed by being stirred under vacuum at 30-50 DEG C, and is well mixed by stirring 60-120min, is prepared
Glue；
Being plasticized liquid and preparation method thereof is：Teflon is taken, polyether-tribasic alcohol, adds distilled water, pH to 7.2 is adjusted, autoclaving, puts
Put room temperature；
37 DEG C of temperature control, above-mentioned solution is mixed with 33% triethylene diamine solution, fermentation period 60-70h；
After fermentation, heated, temperature control carries out separation of solid and liquid at 30-50 DEG C, and liquid is instilled in plasticizer, complete
Into preparation；
Lubricious liquid and preparation method thereof is：Silicone oil and stannous octoate are stirring evenly and then adding into emulsifying agent and carry out emulsification 25-
35min, after adding dichloromethane, 15-20min is heated on vulcanizer；
Instill in asbestos, heat asbestos, collect distillate；
Distillate is heat-treated, heat treatment time 60-90min, finally carries out separation of solid and liquid, liquid is instilled and slided
Moisten in agent, complete to prepare；
Stablizing liquid and preparation method thereof is：Methenamine is taken, Metallic stearates, aliphatic acid, adds distilled water, adjusts pH to 7.2,
Autoclaving, place room temperature；
37 DEG C of temperature control, above-mentioned solution is mixed with dibutyl phthalate, fermentation period 60-70h；
After fermentation, heated, temperature control carries out separation of solid and liquid at 30-50 DEG C, and liquid is instilled in stabilizer, complete
Into preparation；
Glue is dissolved in plasticising liquid, lubricious liquid and stably is then slowly added in the presence of stirring and/or ultrasonic wave
Liquid, reacted 0.1~12 hour at a temperature of 0~80 DEG C, after reaction terminates, it is 7 to add sodium carbonate and system is adjusted into pH value, so
Sweller and water are taken off by gas stripping process afterwards, by eluting, being granulated, dry repeatedly.
Emulsification, its temperature are 110-120 DEG C.
Vulcanizer heating is that first in the case where temperature is 180-190 DEG C, heating is not less than 8min, and repressurization 8-11MPa is added
Heat.
Vulcanizer heating is first to heat 10min in the case where temperature is 186 DEG C, and repressurization 9MPa carries out heating 10min.
Through experiment, polyvinyl chloride of the invention filling system and other filling systems, performance comparison
| Tensile strength | Impact strength | Finished product acid resistance | |
| This law | 49MPa | 1.5 | PH value 6.2 |
| Other | 40MPa | 1 | PH value 7 |
By experimental data, polyvinyl chloride of the invention filling system causes the tensile strength of polyvinyl chloride
(47MPa) improves about 20%, and impact strength improves more than 1.5 times.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
- A kind of 1. filler used in acid resistance polybag preparation process, it is characterised in that：Specifically include the component system of following quality point It is standby to form：Synthetic resin 4-8 parts, plasticizer 3-10 parts, lubricant 3-8 parts, stabilizer 1-5 parts, -5 parts of kymene, metal powder 5-6 Part, Teflon 3-5 parts, polyether-tribasic alcohol 9-11 parts, 33% triethylene diamine solution 0.10-0.25 parts, silicone oil 3-5 parts, octanoic acid Stannous 0.3-0.5 parts, dichloromethane 3-5 parts, emulsifying agent 10-15 parts, PMMA resin 4-8 parts, asbestos 2-3 parts, phthalic acid Dibutyl ester 3-10 parts, methenamine 1-8 parts, Metallic stearates 1-5 parts, aliphatic acid 1-3 parts.
- 2. according to filler used in a kind of acid resistance polybag preparation process described in claim 1, it is characterised in that：Specific bag The component for including following quality point is prepared：4 parts of synthetic resin, 3 parts of plasticizer, 3 parts of lubricant, 1 part of stabilizer, kymene part, 5 parts of metal powder, 3 parts of Teflon, 9 parts of polyether-tribasic alcohol, 33% 0.10 part of triethylene diamine solution, 3 parts of silicone oil, 0.3 part of stannous octoate, 3 parts of dichloromethane, emulsification 10 parts of agent, 4 parts of PMMA resins, 2 parts of asbestos, 3 parts of dibutyl phthalate, methenamine 1-8 parts, 1 part of Metallic stearates, 1 part of aliphatic acid.
- 3. according to filler used in a kind of acid resistance polybag preparation process described in claim 1, it is characterised in that：Specific bag The component for including following quality point is prepared：8 parts of synthetic resin, 10 parts of plasticizer, 8 parts of lubricant, 5 parts of stabilizer, 5 parts of polyamide, 6 parts of metal powder, 5 parts of Teflon, 11 parts of polyether-tribasic alcohol, 33% 0.25 part of triethylene diamine solution, 5 parts of silicone oil, 0.5 part of stannous octoate, 5 parts of dichloromethane, breast 15 parts of agent, 8 parts of PMMA resins, 3 parts of asbestos, 10 parts of dibutyl phthalate, 8 parts of methenamine, Metallic stearates 5 Part, 3 parts of aliphatic acid.
- A kind of 4. preparation method of filler used in acid resistance polybag preparation process, it is characterised in that：Including preparing glue, plasticising Liquid, lubricious liquid, stabilizing solution, mix, dry, be granulated, you can, specifically include following steps and be prepared：Described glue preparation method is：Synthetic resin, PMMA resins are added to the mixed solution of polyamide and water at 40-100 DEG C After fierce ultrasonic oscillation 6-48h hours；Mix 3~30 minutes at room temperature again, obtain mixture, metal powder, water are added sequentially in mixture, mix 3 at room temperature ~30 minutes, when being not easy to be uniformly dispersed if solid material particle, be ground at room temperature on three-roll grinder 3 minutes~ 30 minutes, turn into fine and smooth homogeneous mixture；Ultrasonic wave disperses 1-5 hours, then mixes 3~30 minutes at room temperature；Solvent is removed by being stirred under vacuum at 30-50 DEG C, and is well mixed by stirring 60-120min, glue is prepared；Described plasticising liquid and preparation method thereof is：Take Teflon, polyether-tribasic alcohol, add distilled water, adjust pH to 7.2, autoclaving, Place room temperature；37 DEG C of temperature control, above-mentioned solution is mixed with 33% triethylene diamine solution, fermentation period 60-70h；After fermentation, heated, temperature control carries out separation of solid and liquid at 30-50 DEG C, and liquid is instilled in plasticizer, completes system It is standby；Described lubricious liquid and preparation method thereof is：Silicone oil and stannous octoate are stirring evenly and then adding into emulsifying agent and carry out emulsification 25- 35min, after adding dichloromethane, 15-20min is heated on vulcanizer；Instill in asbestos, heat asbestos, collect distillate；Distillate is heat-treated, heat treatment time 60-90min finally carries out separation of solid and liquid, and liquid is instilled into lubricant In, complete to prepare；Described stable liquid and preparation method thereof is：Take methenamine, Metallic stearates, aliphatic acid adds distilled water, regulation pH to 7.2, autoclaving, place room temperature；37 DEG C of temperature control, above-mentioned solution is mixed with dibutyl phthalate, fermentation period 60-70h；After fermentation, heated, temperature control carries out separation of solid and liquid at 30-50 DEG C, and liquid is instilled in stabilizer, completes system It is standby；Glue is dissolved in plasticising liquid, lubricious liquid and stabilizing solution are then slowly added in the presence of stirring and/or ultrasonic wave, Reacted 0.1~12 hour at a temperature of 0~80 DEG C, after reaction terminates, add sodium carbonate and system is adjusted to pH value as 7, Ran Houtong Cross gas stripping process and take off sweller and water, by eluting, being granulated, dry repeatedly.
- 5. according to the preparation method of filler used in a kind of acid resistance polybag preparation process described in claim 1, its feature It is：The emulsification, its temperature are 110-120 DEG C.
- 6. according to the preparation method of filler used in a kind of acid resistance polybag preparation process described in claim 1, its feature It is：The vulcanizer heating is that first in the case where temperature is 180-190 DEG C, heating is not less than 8min, and repressurization 8-11MPa is added Heat.
- 7. according to the preparation method of filler used in a kind of acid resistance polybag preparation process described in claim 1, its feature It is：The vulcanizer heating is first to heat 10min in the case where temperature is 186 DEG C, and repressurization 9MPa carries out heating 10min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648722.1A CN107474515A (en) | 2017-08-01 | 2017-08-01 | Filler and preparation method thereof used in a kind of acid resistance polybag preparation process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710648722.1A CN107474515A (en) | 2017-08-01 | 2017-08-01 | Filler and preparation method thereof used in a kind of acid resistance polybag preparation process |
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|---|---|
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831976A (en) * | 2014-02-23 | 2014-06-04 | 青岛中科昊泰新材料科技有限公司 | Method for preparing strong-strength composite plastic film |
| CN104693646A (en) * | 2015-03-16 | 2015-06-10 | 南京工业大学 | Transparent plasticized PVC (Polyvinyl Chloride) functional film and preparation method |
| CN105131472A (en) * | 2015-09-23 | 2015-12-09 | 江苏蓝湾生物科技有限公司 | Preparation method of anti-fogging medical film having sterilizing function |
-
2017
- 2017-08-01 CN CN201710648722.1A patent/CN107474515A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831976A (en) * | 2014-02-23 | 2014-06-04 | 青岛中科昊泰新材料科技有限公司 | Method for preparing strong-strength composite plastic film |
| CN104693646A (en) * | 2015-03-16 | 2015-06-10 | 南京工业大学 | Transparent plasticized PVC (Polyvinyl Chloride) functional film and preparation method |
| CN105131472A (en) * | 2015-09-23 | 2015-12-09 | 江苏蓝湾生物科技有限公司 | Preparation method of anti-fogging medical film having sterilizing function |
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Application publication date: 20171215 |