CN106674990A - TPU (Thermoplastic Polyurethane) ultrathin colored waterproof and moisture permeable thin film and preparation method thereof - Google Patents
TPU (Thermoplastic Polyurethane) ultrathin colored waterproof and moisture permeable thin film and preparation method thereof Download PDFInfo
- Publication number
- CN106674990A CN106674990A CN201710033861.3A CN201710033861A CN106674990A CN 106674990 A CN106674990 A CN 106674990A CN 201710033861 A CN201710033861 A CN 201710033861A CN 106674990 A CN106674990 A CN 106674990A
- Authority
- CN
- China
- Prior art keywords
- parts
- tpu
- component
- calcium carbonate
- film
- 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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/24—Homopolymers or copolymers of amides or imides
- C08J2433/26—Homopolymers or copolymers of acrylamide or methacrylamide
-
- 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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- 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
- C08L2205/03—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a TPU (Thermoplastic Polyurethane) ultrathin colored waterproof and moisture permeable thin film and relates to the technical field of synthesis materials. The thin film is prepared from the following components in parts by weight: 50 to 100 parts of TPU particles, 10 to 20 parts of a master batch and 5 to 10 parts of a dispersant light calcium carbonate; the master batch is prepared from the following components in parts by weight: 10 to 40 parts of a pigment, 60 to 80 parts of a TPU carrier and 0.1 to 1 part of a dispersing agent NNO; and the dispersant light calcium carbonate is prepared from the following components in parts by weight: 2 to 4 parts of triethylhexyl phosphonic acid, 1 to 3 parts of sodium dodecyl sulfate, 3 to 5 parts of methylpentanol, 3 to 5 parts of a cellulose derivative, 3 to 4 parts of polyacrylamide, 2 to 3 parts of guar gum, 1 to 2 parts of polyethylene glycol fatty acid ester and 5 to 7 parts of light calcium carbonate. The product has uniform color dispersion, no color strips and no local color difference; the coverage degree is good and the product has no light transmittance; and waterproof and moisture permeable functions can also be guaranteed.
Description
Technical field：
The present invention relates to synthetic material technical field, and in particular to a kind of ultra-thin colored, water-repellent moisture-permeable films of TPU and its system
Preparation Method.
Background technology：
TPU (Thermoplastic polyurethanes) entitled TPUE rubber, is broadly divided into
Have polyester-type and polyether-type point, its hardness range (60HA-85HD) wide, wear-resisting, oil resistant are transparent, and elasticity is good, commodity,
The fields such as sports goods, toy and ornament materials are used widely, and halogen-free flameproof TPU can also replace flexible PVC to meet
The environmental requirement in more and more fields.
With the personalized and differential development trend of TPU products, it develops to the direction of color diversification and bright-colouredization,
Requirement to colouring also increasingly is being improved.
At present, when being coloured to TPU using TPU Masterbatch, the mobility that common Masterbatch has Masterbatch is poor, into
It is not good enough that type processing type easily causes dispersing uniformity of the Masterbatch in TPU, and it is unstable color easily occur, easily fades and color
The uppity phenomenon of difference, in order to solve the above-mentioned technical problem, spy proposes a kind of new technical scheme.
The content of the invention：
The invention aims to the weak point for overcoming above-mentioned prior art to exist, and provide a kind of ultra-thin coloured silks of TPU
Color Waterproof ＆ Moisture Permeable Film and preparation method thereof.
The technical solution adopted by the present invention is：A kind of ultra-thin colored, water-repellent moisture-permeable films of TPU, the component and each group of the film
Part weight portion be：5-10 parts of 50-100 parts, color masterbatch 10-20 parts of TPU particles and dispersant fine particle calcium carbonate；The wherein component of color masterbatch and each
The weight fraction of component is：Pigment 10-40 parts, 60-80 parts, dispersing agent NNO 0.1-1 parts of TPU carriers；Wherein dispersant fine particle calcium carbonate
Component and the weight fraction of each component be：Triethyl group hexyl phosphoric acid 2-4 parts, lauryl sodium sulfate 1-3 parts, methyl anyl alcohol 3-
5 parts, cellulose derivative 3-5 parts, polyacrylamide 3-4 parts, guar gum 2-3 parts, fatty acid polyethylene glycol ester 1-2 parts, lightweight
Calcium carbonate 5-7 parts.
The component of the film and the weight portion of each component are：8 parts of 75 parts of TPU particles, 15 parts of color masterbatch and dispersant fine particle calcium carbonate；Its
The component of middle color masterbatch and the weight fraction of each component are：30 parts of pigment, 50 parts of TPU carriers, 0.5 part of dispersing agent NNO；Wherein divide
The component of powder fine particle calcium carbonate and the weight fraction of each component are：3 parts of triethyl group hexyl phosphoric acid, 2 parts of lauryl sodium sulfate, methylpent
4 parts of alcohol, 4 parts of cellulose derivative, 3.5 parts of polyacrylamide, 2.5 parts of guar gum, 1.5 parts of fatty acid polyethylene glycol ester, lightweight
6 parts of calcium carbonate.
The method is comprised the following steps：
Step one, dispensing：Successively to addition TPU particles, color masterbatch and dispersant fine particle calcium carbonate in stirring container；
Step 2, batch mixing：Agitating device is placed into inside stirring container, by agitating device by the TPU inside container
Particle, color masterbatch and dispersant fine particle calcium carbonate are stirred, and mixing time is 30 minutes, and agitating device rotating speed is 500 revolutions per seconds；
Step 3, removal moisture drying：Mixture after being stirred in step 2 is placed into dry dehumidification device, is removed in drying
By mixture desiccant dehumidification 2 hours in wet device；
Step 4, plasticizing, extrusion：By in the mixture extruder after desiccant dehumidification in step 3, carried out using extruder
Plasticizing, the temperature of plasticizing is 200 degree；
Step 5, blowing sizing：The solution that will be extruded in step 4 is placed into blow moulding machine, and it is added using blow moulding machine
Work, in forming machine is put into after blow moulding machine process finishing, the width and thickness of film forming is adjusted using forming machine；
Step 6, cooling：Film after resulting sizing in step 5 is placed into inside cooler, using cooler
Film is cooled down；
Step 7, packaging：Film after step 6 cooling is terminated is rolled into cylindric using rewinding machine, and is wrapped
Dress.
Film thickness 0.012mm described in step 5.
Beneficial effects of the present invention are：The product colour is scattered uniform, and without vitta and without local aberration, opacity is without saturating
Light sensation, can guarantee that the function of Waterproof Breathable again.
Specific embodiment：
The present invention is further described in conjunction with specific embodiments：
Embodiment one：
A kind of ultra-thin colored, water-repellent moisture-permeable films of TPU, it is characterised in that：The component of the film and the weight portion of each component
For：5 parts of 50 parts of TPU particles, 10 parts of color masterbatch and dispersant fine particle calcium carbonate；The wherein component of color masterbatch and the weight fraction of each component be：Face
10 parts of material, 60 parts of TPU carriers, 0.1 part of dispersing agent NNO；The wherein component of dispersant fine particle calcium carbonate and the weight fraction of each component be：
2 parts of triethyl group hexyl phosphoric acid, 1 part of lauryl sodium sulfate, 3 parts of methyl anyl alcohol, 3 parts of cellulose derivative, polyacrylamide 3
Part, 2 parts of guar gum, 1 part of fatty acid polyethylene glycol ester, 5 parts of precipitated calcium carbonate.
Embodiment two：
A kind of ultra-thin colored, water-repellent moisture-permeable films of TPU, it is characterised in that：The component of the film and the weight portion of each component
For：10 parts of 100 parts of TPU particles, 20 parts of color masterbatch and dispersant fine particle calcium carbonate；The wherein component of color masterbatch and the weight fraction of each component be：
40 parts of pigment, 80 parts of TPU carriers, 1 part of dispersing agent NNO；The wherein component of dispersant fine particle calcium carbonate and the weight fraction of each component be：
4 parts of triethyl group hexyl phosphoric acid, 3 parts of lauryl sodium sulfate, 5 parts of methyl anyl alcohol, 5 parts of cellulose derivative, polyacrylamide 4
Part, 3 parts of guar gum, 2 parts of fatty acid polyethylene glycol ester, 7 parts of precipitated calcium carbonate.
Embodiment three：
The component of the film and the weight portion of each component are：8 parts of 75 parts of TPU particles, 15 parts of color masterbatch and dispersant fine particle calcium carbonate；Its
The component of middle color masterbatch and the weight fraction of each component are：30 parts of pigment, 50 parts of TPU carriers, 0.5 part of dispersing agent NNO；Wherein divide
The component of powder fine particle calcium carbonate and the weight fraction of each component are：3 parts of triethyl group hexyl phosphoric acid, 2 parts of lauryl sodium sulfate, methylpent
4 parts of alcohol, 4 parts of cellulose derivative, 3.5 parts of polyacrylamide, 2.5 parts of guar gum, 1.5 parts of fatty acid polyethylene glycol ester, lightweight
6 parts of calcium carbonate.
Three above embodiment is prepared using following preparation method：A kind of preparation side of TPU medical treatment application film
Method, the method is comprised the following steps：
Step one, dispensing：Successively to addition TPU particles, color masterbatch and dispersant fine particle calcium carbonate in stirring container；
Step 2, batch mixing：Agitating device is placed into inside stirring container, by agitating device by the TPU inside container
Particle, color masterbatch and dispersant fine particle calcium carbonate are stirred, and mixing time is 30 minutes, and agitating device rotating speed is 500 revolutions per seconds；
Step 3, removal moisture drying：Mixture after being stirred in step 2 is placed into dry dehumidification device, is removed in drying
By mixture desiccant dehumidification 2 hours in wet device；
Step 4, plasticizing, extrusion：By in the mixture extruder after desiccant dehumidification in step 3, carried out using extruder
Plasticizing, the temperature of plasticizing is 200 degree；
Step 5, blowing sizing：The solution that will be extruded in step 4 is placed into blow moulding machine, and it is added using blow moulding machine
Work, in forming machine is put into after blow moulding machine process finishing, the width and thickness of film forming is adjusted using forming machine；Film thickness
0.012mm。
Step 6, cooling：Film after resulting sizing in step 5 is placed into inside cooler, using cooler
Film is cooled down；
Step 7, packaging：Film after step 6 cooling is terminated is rolled into cylindric using rewinding machine, and is wrapped
Dress.
Using effect is tested：
This research is continuously on probation 1 year by 100 volunteers, investigates the ultra-thin colored, water-repellent moisture-permeable film each side of the TPU
Effect.Test event standards of grading are：Very satisfied 5 points, 4 points are satisfied with, general 3 points, are unsatisfied with 2 points, very dissatisfied 1
Point.Wherein common group is normal film；
| Test event | Embodiment one | Embodiment two | Embodiment three | Common group |
| Waterproof effect | 4.8 | 4.9 | 5.0 | 1.0 |
| Moisture permeable effect | 4.7 | 4.9 | 4.8 | 3.0 |
| Color scale | 4.7 | 4.9 | 4.9 | 3.0 |
In sum, of the invention its not only can effectively solve the problems, such as aberration, waterproof and moisture permeable effect, and use peace
Entirely, health.
For a person skilled in the art, other can be made various corresponding according to above technical scheme and design
Change and deformation, and all these change and deformation should all belong within the protection domain of the claims in the present invention.
Claims (4)
1. ultra-thin colored, water-repellent moisture-permeable films of a kind of TPU, it is characterised in that：The component of the film and the weight portion of each component are：
5-10 parts of 50-100 parts, color masterbatch 10-20 parts of TPU particles and dispersant fine particle calcium carbonate；Wherein the weight of the component of color masterbatch and each component is divided
Number is：Pigment 10-40 parts, 60-80 parts, dispersing agent NNO 0.1-1 parts of TPU carriers；The wherein component and each group of dispersant fine particle calcium carbonate
Point weight fraction be：Triethyl group hexyl phosphoric acid 2-4 parts, lauryl sodium sulfate 1-3 parts, methyl anyl alcohol 3-5 parts, cellulose spreads out
It is biological 3-5 parts, polyacrylamide 3-4 parts, guar gum 2-3 parts, fatty acid polyethylene glycol ester 1-2 parts, precipitated calcium carbonate 5-7 parts.
2. ultra-thin colored, water-repellent moisture-permeable films of TPU according to claim 1, it is characterised in that：The component of the film and each
The weight portion of component is：8 parts of 75 parts of TPU particles, 15 parts of color masterbatch and dispersant fine particle calcium carbonate；The wherein weight of the component of color masterbatch and each component
Measuring fraction is：30 parts of pigment, 50 parts of TPU carriers, 0.5 part of dispersing agent NNO；The wherein component of dispersant fine particle calcium carbonate and each component
Weight fraction is：It is 3 parts of triethyl group hexyl phosphoric acid, 2 parts of lauryl sodium sulfate, 4 parts of methyl anyl alcohol, 4 parts of cellulose derivative, poly-
3.5 parts of acrylamide, 2.5 parts of guar gum, 1.5 parts of fatty acid polyethylene glycol ester, 6 parts of precipitated calcium carbonate.
3. the preparation method of the ultra-thin colored, water-repellent moisture-permeable films of a kind of TPU, it is characterised in that：The method is comprised the following steps：
Step one, dispensing：Successively to addition TPU particles, color masterbatch and dispersant fine particle calcium carbonate in stirring container；
Step 2, batch mixing：Agitating device is placed into inside stirring container, by agitating device by the TPU particles inside container,
Color masterbatch and dispersant fine particle calcium carbonate are stirred, and mixing time is 30 minutes, and agitating device rotating speed is 500 revolutions per seconds；
Step 3, removal moisture drying：Mixture after being stirred in step 2 is placed into dry dehumidification device, in desiccant dehumidification dress
Put middle by mixture desiccant dehumidification 2 hours；
Step 4, plasticizing, extrusion：By in the mixture extruder after desiccant dehumidification in step 3, plastified using extruder,
The temperature of plasticizing is 200 degree；
Step 5, blowing sizing：The solution that will be extruded in step 4 is placed into blow moulding machine, and it is processed using blow moulding machine, is treated
It is put into forming machine after blow moulding machine process finishing, the width and thickness of film forming is adjusted using forming machine；
Step 6, cooling：Film after resulting sizing in step 5 is placed into inside cooler, using cooler to thin
Film is cooled down；
Step 7, packaging：Film after step 6 cooling is terminated is rolled into cylindric using rewinding machine, and is packed.
4. the preparation method of the ultra-thin colored, water-repellent moisture-permeable films of TPU according to claim 3：Film described in step 5 is thick
Degree 0.012mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033861.3A CN106674990A (en) | 2017-01-16 | 2017-01-16 | TPU (Thermoplastic Polyurethane) ultrathin colored waterproof and moisture permeable thin film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033861.3A CN106674990A (en) | 2017-01-16 | 2017-01-16 | TPU (Thermoplastic Polyurethane) ultrathin colored waterproof and moisture permeable thin film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106674990A true CN106674990A (en) | 2017-05-17 |
Family
ID=58859821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033861.3A Pending CN106674990A (en) | 2017-01-16 | 2017-01-16 | TPU (Thermoplastic Polyurethane) ultrathin colored waterproof and moisture permeable thin film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106674990A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227107A (en) * | 2017-06-22 | 2017-10-03 | 河南卓立膜材料股份有限公司 | Ultrathin black light-shading film and processing method thereof |
| CN110607065A (en) * | 2018-06-15 | 2019-12-24 | 昆山合顺通塑胶有限公司 | Carbon fiber plastic and preparation method thereof |
| CN112480651A (en) * | 2020-11-05 | 2021-03-12 | 苏州市雄林新材料科技有限公司 | Colored ultrathin TPU film and preparation method thereof |
| CN112961489A (en) * | 2021-02-05 | 2021-06-15 | 深圳鑫富艺科技股份有限公司 | High-ductility TPU film and preparation method thereof |
| CN118165497A (en) * | 2024-03-27 | 2024-06-11 | 昆山红苹果塑胶新材料有限公司 | Low-light-transmission shading film and processing technology thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709211A (en) * | 2009-12-03 | 2010-05-19 | 东营市盛基环保工程有限公司 | Nonformaldehyde nonpoisonous adhesive and preparation method thereof |
| CN103756287A (en) * | 2014-01-24 | 2014-04-30 | 福州大学 | Modified TPU (thermoplastic polyurethane) calendered film and preparation method thereof |
| CN103804891A (en) * | 2014-03-11 | 2014-05-21 | 北京化工大学 | Thermoplastic polyurethane blue master batch and preparation method thereof |
| CN102964808B (en) * | 2012-12-04 | 2014-07-09 | 福建思嘉环保材料科技有限公司 | Environment-friendly thermoplastic polyurethane (TPU) film and preparation method thereof |
| CN104479336A (en) * | 2014-12-08 | 2015-04-01 | 东莞市雄林新材料科技股份有限公司 | Colour master batch for TPU film and preparation method thereof |
| CN104742480A (en) * | 2015-04-17 | 2015-07-01 | 广州钰琪璐塑胶科技有限公司 | Preparation method of waterproof and moisture permeable TPU fabric |
| CN105754324A (en) * | 2016-03-30 | 2016-07-13 | 广州钰琪璐塑胶科技有限公司 | TPU wrist strap thin film |
-
2017
- 2017-01-16 CN CN201710033861.3A patent/CN106674990A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709211A (en) * | 2009-12-03 | 2010-05-19 | 东营市盛基环保工程有限公司 | Nonformaldehyde nonpoisonous adhesive and preparation method thereof |
| CN102964808B (en) * | 2012-12-04 | 2014-07-09 | 福建思嘉环保材料科技有限公司 | Environment-friendly thermoplastic polyurethane (TPU) film and preparation method thereof |
| CN103756287A (en) * | 2014-01-24 | 2014-04-30 | 福州大学 | Modified TPU (thermoplastic polyurethane) calendered film and preparation method thereof |
| US20160185923A1 (en) * | 2014-01-24 | 2016-06-30 | Yuying Zheng | Modified thermoplastic polyurethane rolling film and preparation method |
| CN103804891A (en) * | 2014-03-11 | 2014-05-21 | 北京化工大学 | Thermoplastic polyurethane blue master batch and preparation method thereof |
| CN104479336A (en) * | 2014-12-08 | 2015-04-01 | 东莞市雄林新材料科技股份有限公司 | Colour master batch for TPU film and preparation method thereof |
| CN104742480A (en) * | 2015-04-17 | 2015-07-01 | 广州钰琪璐塑胶科技有限公司 | Preparation method of waterproof and moisture permeable TPU fabric |
| CN105754324A (en) * | 2016-03-30 | 2016-07-13 | 广州钰琪璐塑胶科技有限公司 | TPU wrist strap thin film |
Non-Patent Citations (1)
| Title |
|---|
| 山西省化工研究所: "《聚氨酯弹性体手册》", 31 January 2001, 化学工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227107A (en) * | 2017-06-22 | 2017-10-03 | 河南卓立膜材料股份有限公司 | Ultrathin black light-shading film and processing method thereof |
| CN110607065A (en) * | 2018-06-15 | 2019-12-24 | 昆山合顺通塑胶有限公司 | Carbon fiber plastic and preparation method thereof |
| CN112480651A (en) * | 2020-11-05 | 2021-03-12 | 苏州市雄林新材料科技有限公司 | Colored ultrathin TPU film and preparation method thereof |
| CN112961489A (en) * | 2021-02-05 | 2021-06-15 | 深圳鑫富艺科技股份有限公司 | High-ductility TPU film and preparation method thereof |
| CN118165497A (en) * | 2024-03-27 | 2024-06-11 | 昆山红苹果塑胶新材料有限公司 | Low-light-transmission shading film and processing technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106674990A (en) | TPU (Thermoplastic Polyurethane) ultrathin colored waterproof and moisture permeable thin film and preparation method thereof | |
| Mojumdar et al. | Edible wheat gluten (WG) protein films: preparation, thermal, mechanical and spectral properties | |
| Rossman | Commercial manufacture of edible films | |
| CN109112846A (en) | A kind of high-strength abrasion-proof plated film PVC artificial leather | |
| CN108794867A (en) | Polyethylene film masterbatch, blown film polyethylene composition and preparation method thereof | |
| CN113292783A (en) | Black master batch with high tinting strength and preparation method thereof | |
| CN110256834A (en) | Ultra-thin colored, water-repellent moisture-permeable film of TPU and preparation method thereof | |
| CN101367970A (en) | Novel material special for transparent plastic and method of preparing the same | |
| Cheng et al. | Structure, mechanical and physical properties of hordein/chitosan composite films | |
| Zhu et al. | Preparation and characterization of polyethylene antifogging film and its application in lettuce packaging | |
| CN110041664A (en) | A kind of plastic uptake dumb light film and preparation method thereof | |
| CN102533708B (en) | Enzyme particle coated with alkali protease and preparation method thereof | |
| US3677980A (en) | Foamed polyolefin films | |
| CN104072873A (en) | Polypropylene matt film and preparation method thereof | |
| CN113292782B (en) | Universal black master batch and preparation method thereof | |
| CN110251410A (en) | A kind of lipstick and preparation method thereof according to the colour developing of human body acid-base value | |
| CN105754324A (en) | TPU wrist strap thin film | |
| CN107468541A (en) | Pearly-lustre elasticity eye shadow and preparation method thereof | |
| US2155303A (en) | Process for preparing plastics | |
| CN109320935A (en) | Improve the production technology of Polycarbonate alloy material toner point | |
| CN114806151B (en) | Pearlescent master batch and preparation method thereof, core layer, polyamide film and preparation method thereof | |
| CN114148062A (en) | BOPP extinction transfer film and preparation method thereof | |
| CN113417048A (en) | Preparation method of soybean peptide textile fabric | |
| CN107519027A (en) | Dumb light elasticity eye shadow and preparation method thereof | |
| CN109503917A (en) | A kind of delustring CPE masterbatch and its preparation and its application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170517 |
|
| WD01 | Invention patent application deemed withdrawn after publication |