CN103290690A - Low-oxygen permeation rate compound woven fabric with high adhesive force and high tearing resistance and manufacture method thereof - Google Patents
Low-oxygen permeation rate compound woven fabric with high adhesive force and high tearing resistance and manufacture method thereof Download PDFInfo
- Publication number
- CN103290690A CN103290690A CN201210044599XA CN201210044599A CN103290690A CN 103290690 A CN103290690 A CN 103290690A CN 201210044599X A CN201210044599X A CN 201210044599XA CN 201210044599 A CN201210044599 A CN 201210044599A CN 103290690 A CN103290690 A CN 103290690A
- Authority
- CN
- China
- Prior art keywords
- cotton cloth
- weaving cotton
- bridging agent
- transmission rate
- anti tear
- 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.)
- Granted
Links
Images
Abstract
The invention relates to a low-oxygen permeation rate compound woven fabric with high adhesive force and high tearing resistance and a manufacture method of the low-oxygen permeation rate compound woven fabric. The manufacture method comprises the following steps of: firstly, forming an adhering layer containing two-liquid polyurethane and a first bridging agent on the bottom surface of a woven fabric; secondly, forming a tear-resistant layer containing silicon rubber, a second bridging agent and a coupling agent on the top surface of the woven fabric; finally, forming a polyvinylidenechloride (PVDC) film on the adhering layer on the bottom surface to form the compound woven fabric. The low -oxygen permeation rate compound woven fabric has high adhesive force, high tearing resistance and low oxygen permeation rate, and can be applied to a processing technology of all woven fabrics so that the additional value of products is increased.
Description
Technical field
The present invention relates to that the low oxygen transmission rate of a kind of high adhesion force and high anti tear is compound weaves cotton cloth and preparation method thereof.
Background technology
Pursue the facility of material life day by day along with the modern, it is comfortable again that the food clothing lives to go all exquisitenesses that all requires such as educating pleasure, especially as cold snap, or when going the tourism of the higher place of latitude, the camp that has the wind coat of a warming not only waterproof or snow clothing overcoat or a top waterproof anti tear but also insulation is just very desirable.
As shown in Figure 1, general fabric can flatten with elevated temperature heat earlier, weaves cotton cloth 10 to form one.In order to increase weave cotton cloth 10 degree of adhesion and sealing effectiveness, at 10 can fit a fluid polyurethane resin (polyurethane) layer 12 and polyethylene (PE) films 14 of weaving cotton cloth.Yet, because the film forming of a fluid polyurethane resin bed 12 is preferable, this will cause weave cotton cloth 10 with polyethylene film 14, add the phenomenon that has splitting man-hour backward, 10 the adhesion effect of causing weaving cotton cloth can't effectively promote.Moreover, utilizing polyethylene film 14 to fit and weave cotton cloth 10 after the processing, the durability degree after its inflation can't improve, for instance, previous polyethylene film 14 is easy to cause the oxidation of food for the preservation of food, and this oxygen transmission rate that just represents polyethylene film 14 is low inadequately, and sealing effectiveness is good inadequately.
Therefore, the present invention is directed to above-mentioned puzzlement, propose that the low oxygen transmission rate of a kind of high adhesion force and high anti tear is compound weaves cotton cloth and preparation method thereof, to solve the current problem that is produced.
Summary of the invention
Main purpose of the present invention, be to provide that the low oxygen transmission rate of a kind of high adhesion force and high anti tear is compound weaves cotton cloth and preparation method thereof, it utilizes two liquid type polyurethane resin (polyurethane), silicon rubber (silicon rubber) and polyvinylidene chloride (polyvinylidenechloride respectively, PVDC), strengthen compound tack of weaving cotton cloth, tear resistance and sealing, reach waterproof, firm and durable effect simultaneously, utilize the surcharge of this compound produced product of weaving cotton cloth with raising.
For reaching above-mentioned purpose, the invention provides compound the weaving cotton cloth of low oxygen transmission rate of a kind of high adhesion force and high anti tear, it comprises weaves cotton cloth, its top, bottom surface are respectively equipped with an anti tear layer and an adhesion layer, wherein the constituent of adhesion layer contains two liquid type polyurethane resin and first bridging agent, and the constituent of tear resistant layer contains silicon rubber, second bridging agent and coupling agent.In addition, more be provided with a polyvinylidene chloride film on the adhesion layer.The deal of this two liquid type polyurethane resin is 100 weight portions (PHR), and the deal of this first bridging agent is 2～5 weight portions.The deal of this silicon rubber is 100 weight portions, and the deal of this second bridging agent is 1～5 weight portion, and the deal of this coupling agent is 2～5 weight portions.This polyvinylidene chloride film fits on this adhesion layer by polyurethane hot melt.This first bridging agent is the isocyanates bridging agent, and this second bridging agent is tin class bridging agent, and as tin compound, this coupling agent is silane coupling agent.
The present invention also provides the low oxygen transmission rate of a kind of high adhesion force and high anti tear compound preparation method of weaving cotton cloth, at first form an anti tear layer and an adhesion layer respectively in an end face of weaving cotton cloth and bottom surface, and the constituent of adhesion layer contains two liquid type polyurethane resin and first bridging agent, and the constituent of tear resistant layer contains silicon rubber, second bridging agent and coupling agent.Then just form a polyvinylidene chloride film on this adhesion layer, to finish compound weaving cotton cloth.In the step of this weave cotton cloth this adhesion layer of formation and this tear resistant layer, form this adhesion layer earlier, form this tear resistant layer again.Forming this polyvinylidene chloride film in the step of this adhesion layer, this polyvinylidene chloride film fits on this adhesion layer by polyurethane hot melt.Forming this adhesion layer in the step that this is weaved cotton cloth, the glue that adheres to that contains this two liquid type polyurethane resin and this first bridging agent prior to this this bottom surface coating one of weaving cotton cloth, again this is adhered to glue and heated 20～60 seconds with 100～170 ℃, go up to weave cotton cloth in this and form this adhesion layer.This coating method that adheres to glue is roller bearing scraper or the scraper that swims.This adheres to glue and is mixed in a mixer by this two liquid type polyurethane resin and this first bridging agent, and heats 5～10 minutes and form with 20～50 ℃.Forming this tear resistant layer in the step that this is weaved cotton cloth, the anti tear glue that contains this silicon rubber, this second bridging agent and this coupling agent prior to this this end face coating one of weaving cotton cloth, again this anti tear glue was heated 20～60 seconds with 100～170 ℃, go up to weave cotton cloth in this and form this tear resistant layer.The coating method of this anti tear glue is roller bearing scraper or the scraper that swims.This anti tear glue is mixed in a mixer by this silicon rubber, this second bridging agent and this coupling agent, and heats 5～10 minutes and form with 20～50 ℃.The deal of this two liquid type polyurethane resin is 100 weight portions, and the deal of this first bridging agent is 2～5 weight portions.The deal of this silicon rubber is 100 weight portions, and the deal of this second bridging agent is 1～5 weight portion, and the deal of this coupling agent is 2～5 weight portions.This first bridging agent is the isocyanates bridging agent, and this second bridging agent is tin class bridging agent, and as tin compound, this coupling agent is silane coupling agent.
Description of drawings
Fig. 1 is the structure cutaway view of weaving cotton cloth that is fitted with a fluid polyurethane resin (polyurethane) layer and a polyethylene (PE) film of prior art;
Fig. 2 is the compound flow chart of weaving cotton cloth of making of the present invention;
Fig. 3 is compound structure cutaway view of weaving cotton cloth of the present invention.
Description of reference numerals:
10-weaves cotton cloth; 12-one fluid polyurethane resin bed; The 14-polyethylene film; 16-weaves cotton cloth; The 18-adhesion layer; 20-polyvinylidene chloride film; The 22-tear resistant layer.
The specific embodiment
See also Fig. 2, the present invention comprises 16, one adhesion layer 18 of weaving cotton cloth, a polyvinylidene chloride (polyvinylidenechloride, PVDC) film 20 and an anti tear layer 22, the wherein constituent of the adhesion layer two liquid type polyurethane resin (polyurethane) that contains 100 weight portions (PHR) and isocyanates (isocyanate) bridging agent as first bridging agent, the deal of bridging agent is 2～5 weight portions; The constituent of tear resistant layer contains the tin class bridging agent of conduct second bridging agent of silicon rubber (silicon rubber), 1～5 weight portion of 100 weight portions, as the silane coupling agent as coupling agent (Silane) of tin compound, 2～5 weight portions.Adhesion layer 18 and tear resistant layer 22 lay respectively at weave cotton cloth 16 bottom surface and end face, and polyvinylidene chloride film 20 fits on the bottom surface of adhesion layer 18 by polyurethane hot melt (PUR), make adhesion layer 18 weave cotton cloth 16 and polyvinylidene chloride film 20 between.
The two liquid type polyurethane resin is used for the man-hour that adds of fabric, can effectively promote adhesive strength, and the present invention is compared to general fabrics, and adhesive strength is increased to 1.0 kilograms/centimeter by 0.5 kilogram/centimeter original (kg/cm).But general fabrics can significantly reduce the effect of tearing after improving adhesive force, therefore in the present invention, adopt silicon rubber, and with effective raising tearing toughness, the present invention is compared to general fabrics, and the anti tear degree is increased to 15.4 kilograms by original 3.9 kilograms.In addition, through the finished fabric of polyvinylidene chloride film 20 applyings, can effectively reduce oxygen transmission rate, and improve durability degree after the inflation, and if when this technology is applied to the preservation of food, the oxidation that can slow down food, to promote business efficiency, the present invention is compared to the fabric that generally posts polyethylene (PE) film, and oxygen transmission rate is down to 50 milliliters by original 3875 milliliters, reaches 5000 millimeters water (mmH simultaneously
2O) Yi Shang waterproof effect.Therefore, the present invention can reach high adhesion force, high anti tear, low oxygen transmission rate, waterproof, firm and durable effect really, and purposes such as the medical equipment that more can be applicable to inflate, packaging material, wind coat, snow clothing, waterproof Work Clothes, suitcase, soft bag, handbag, medical mattress, camp canvas, to improve the product surcharge.
Please consult Fig. 3 simultaneously, desire is made the present invention, at first shown in step S10, provides a fabric, as knitting, Nonwovens, flat fabric, epithelium etc., and makes fabric smooth with high temperature hot pressing it, weaves cotton cloth 16 to obtain one.Obtain the back shown in step S12, glue is adhered in 16 bottom surface coating one in weaving cotton cloth, it contains the two liquid type polyurethane resin of 100 weight portions, as the isocyanates bridging agent of first bridging agent, the deal of bridging agent is 2～5 weight portions, and the coating method that adheres to glue is roller bearing scraper (knife on roll) or the scraper that swims (knife on air).Then shown in step S 14, will weave cotton cloth and 16 insert in the coating machine oven, heated 20～60 seconds to adhering to glue with 100～170 ℃, to form above-mentioned adhesion layer 18 in weaving cotton cloth on 16.For another example shown in the step S 16,16 end face is coated with an anti tear glue in weaving cotton cloth, it contains the tin class bridging agent of conduct second bridging agent of silicon rubber, 1～5 weight portion of 100 weight portions, as the silane coupling agent as coupling agent (Silane) of tin compound, 2～5 weight portions, the coating method of anti tear glue is roller bearing scraper or the scraper that swims.Finish the back shown in step S 18, will weave cotton cloth and 16 insert in the coating machine oven, heated 20～60 seconds to adhering to glue with 100～170 ℃, to form above-mentioned tear resistant layer 22 in weaving cotton cloth on 16.Shown in step S20, polyvinylidene chloride film 20 is fitted on the bottom surface of adhesion layer 18 by polyurethane hot melt at last.
In the said method process, step S12, S14 can replace with a step, namely directly form an adhesion layer 18 in weaving cotton cloth 16 bottom surface.And step S16, S18 also an available step replace, and namely directly form an anti tear layer 22 in weaving cotton cloth 16 end face.In addition, the more available step of step S12, S14, S16, S18 replaces, and namely forms adhesion layer 18 and tear resistant layer 22 respectively in weave cotton cloth 16 the end, end face simultaneously.
As follows for the above-mentioned production method division that adheres to glue and anti tear glue.Desire is made when adhering to glue, the two liquid type polyurethane resin of 100 weight portions and first bridging agent of 2～5 weight portions are mixed in a mixer, and heated 5～10 minutes with 20～50 ℃, note that wherein whipping process can not vigorous stirring, cause thickener impaired in order to avoid produce bubble, so just can form viscosity is the glue that adheres to of 30000～35000 centipoises (CPS).When making anti tear glue as if desire in addition, with the silicon rubber of 100 weight portions, the tin class bridging agent as second bridging agent of 1～5 weight portion, the silane coupling agent as coupling agent (Silane) as tin compound, 2～5 weight portions mixes in mixer, and heated 5～10 minutes with 20～50 ℃, similarly, note that whipping process can not vigorous stirring, cause thickener impaired in order to avoid produce bubble, so just can form the glue that adheres to that viscosity is 18000～20000 centipoises.
In sum, the present invention has high adhesion force, high anti tear and low oxygen transmission rate simultaneously, can make things convenient for all fabrics to carry out following process, to improve the surcharge of final product.
More than these embodiment only be exemplary, scope of the present invention is not constituted any restriction.It will be understood by those skilled in the art that and down can make amendment or replace the details of technical solution of the present invention and form without departing from the spirit and scope of the present invention, but these modifications and replacing all fall within the scope of protection of the present invention.
Claims (17)
1. compound the weaving cotton cloth of low oxygen transmission rate of a high adhesion force and high anti tear comprises:
One weaves cotton cloth;
One adhesion layer, it is positioned at this bottom surface of weaving cotton cloth, and the constituent of this adhesion layer contains two liquid type polyurethane resin and first bridging agent;
One polyvinylidene chloride film, it is positioned on the bottom surface of this adhesion layer; And
One anti tear layer, it is positioned at this end face of weaving cotton cloth, and the constituent of this tear resistant layer contains silicon rubber, second bridging agent and coupling agent.
2. compound the weaving cotton cloth of low oxygen transmission rate of high adhesion force as claimed in claim 1 and high anti tear is characterized in that, the deal of this two liquid type polyurethane resin is 100 weight portions, and the deal of this first bridging agent is 2～5 weight portions.
3. compound the weaving cotton cloth of low oxygen transmission rate of high adhesion force as claimed in claim 1 and high anti tear is characterized in that, the deal of this silicon rubber is 100 weight portions, and the deal of this second bridging agent is 1～5 weight portion, and the deal of this coupling agent is 2～5 weight portions.
4. compound the weaving cotton cloth of low oxygen transmission rate of high adhesion force as claimed in claim 1 and high anti tear is characterized in that, this polyvinylidene chloride film fits on this adhesion layer by polyurethane hot melt.
5. compound the weaving cotton cloth of low oxygen transmission rate of high adhesion force as claimed in claim 1 and high anti tear is characterized in that, this first bridging agent is the isocyanates bridging agent, and this this second bridging agent is tin class bridging agent, and this coupling agent is silane coupling agent.
6. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of a high adhesion force and high anti tear comprises the following step:
Form an anti tear layer and an adhesion layer respectively in an end face of weaving cotton cloth and bottom surface, and the constituent of this adhesion layer contains two liquid type polyurethane resin and first bridging agent, the constituent of this tear resistant layer contains silicon rubber, second bridging agent and coupling agent; And form a polyvinylidene chloride film on the bottom surface of this adhesion layer.
7. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 6 and high anti tear is characterized in that, weaving cotton cloth at this forms in the step of this adhesion layer and this tear resistant layer, forms this adhesion layer earlier, forms this tear resistant layer again.
8. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 6 and high anti tear, it is characterized in that, forming this polyvinylidene chloride film in the step of this adhesion layer, this polyvinylidene chloride film fits on this adhesion layer by polyurethane hot melt.
9. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 6 and high anti tear, it is characterized in that, forming this adhesion layer in the step that this is weaved cotton cloth, the glue that adheres to that contains this two liquid type polyurethane resin and this first bridging agent prior to this this bottom surface coating one of weaving cotton cloth, again this is adhered to glue and heated 20～60 seconds with 100～170 ℃, go up to weave cotton cloth in this and form this adhesion layer.
10. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 9 and high anti tear is characterized in that, this coating method that adheres to glue is roller bearing scraper or the scraper that swims.
11. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 9 and high anti tear, it is characterized in that, this adheres to glue and is mixed in a mixer by this two liquid type polyurethane resin and this first bridging agent, and heats 5～10 minutes and form with 20～50 ℃.
12. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 6 and high anti tear, it is characterized in that, forming this tear resistant layer in the step that this is weaved cotton cloth, the anti tear glue that contains this silicon rubber, this second bridging agent and this coupling agent prior to this this end face coating one of weaving cotton cloth, again this anti tear glue was heated 20～60 seconds with 100～170 ℃, go up to weave cotton cloth in this and form this tear resistant layer.
13. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 12 and high anti tear is characterized in that, the coating method of this anti tear glue is roller bearing scraper or the scraper that swims.
14. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 12 and high anti tear, it is characterized in that, this anti tear glue is mixed in a mixer by this silicon rubber, this second bridging agent and this coupling agent, and heats 5～10 minutes and form with 20～50 ℃.
15. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 6 and high anti tear is characterized in that the deal of this two liquid type polyurethane resin is 100 weight portions, the deal of this first bridging agent is 2～5 weight portions.
16. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 6 and high anti tear, it is characterized in that, the deal of this silicon rubber is 100 weight portions, and the deal of this second bridging agent is 1～5 weight portion, and the deal of this coupling agent is 2～5 weight portions.
17. the compound preparation method of weaving cotton cloth of the low oxygen transmission rate of high adhesion force as claimed in claim 6 and high anti tear is characterized in that this first bridging agent is the isocyanates bridging agent, this second bridging agent is tin class bridging agent, and this coupling agent is silane coupling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210044599.XA CN103290690B (en) | 2012-02-23 | 2012-02-23 | High adhesion force is compound with the low oxygen transmission rate of high tear weaves cotton cloth and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210044599.XA CN103290690B (en) | 2012-02-23 | 2012-02-23 | High adhesion force is compound with the low oxygen transmission rate of high tear weaves cotton cloth and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103290690A true CN103290690A (en) | 2013-09-11 |
| CN103290690B CN103290690B (en) | 2016-08-17 |
Family
ID=49092184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210044599.XA Expired - Fee Related CN103290690B (en) | 2012-02-23 | 2012-02-23 | High adhesion force is compound with the low oxygen transmission rate of high tear weaves cotton cloth and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103290690B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034689A (en) * | 2016-02-03 | 2017-08-11 | 厚生股份有限公司 | Composite material for medical stretcher and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847340A (en) * | 2005-04-12 | 2006-10-18 | 厚生股份有限公司 | Making process of tearproof and water pressure risisting paint and fabric |
| CN101185532A (en) * | 2007-12-24 | 2008-05-28 | 中国人民解放军总后勤部军需装备研究所 | High isolation protection material and preparation method thereof |
| CN101328650A (en) * | 2008-07-31 | 2008-12-24 | 株洲市宝丰橡塑有限责任公司 | Aramid fiber fibre-silastic fabric, production method thereof and use in soft pipeline |
| US20100055334A1 (en) * | 2006-04-26 | 2010-03-04 | Dow Corning Korea Ltd. | liquid silicone rubber composition for forming breathable coating film on a textile and process for forming a breathable coating film on a textile |
| TW201018763A (en) * | 2008-11-04 | 2010-05-16 | Formosan Rubber Group Inc | Processing method of waterproof moisture-transmission textiles with high denier |
| CN102268819A (en) * | 2010-06-07 | 2011-12-07 | 五邑大学 | Method for preparing flame retardant knitted coated fabrics |
-
2012
- 2012-02-23 CN CN201210044599.XA patent/CN103290690B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847340A (en) * | 2005-04-12 | 2006-10-18 | 厚生股份有限公司 | Making process of tearproof and water pressure risisting paint and fabric |
| US20100055334A1 (en) * | 2006-04-26 | 2010-03-04 | Dow Corning Korea Ltd. | liquid silicone rubber composition for forming breathable coating film on a textile and process for forming a breathable coating film on a textile |
| CN101185532A (en) * | 2007-12-24 | 2008-05-28 | 中国人民解放军总后勤部军需装备研究所 | High isolation protection material and preparation method thereof |
| CN101328650A (en) * | 2008-07-31 | 2008-12-24 | 株洲市宝丰橡塑有限责任公司 | Aramid fiber fibre-silastic fabric, production method thereof and use in soft pipeline |
| TW201018763A (en) * | 2008-11-04 | 2010-05-16 | Formosan Rubber Group Inc | Processing method of waterproof moisture-transmission textiles with high denier |
| CN102268819A (en) * | 2010-06-07 | 2011-12-07 | 五邑大学 | Method for preparing flame retardant knitted coated fabrics |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034689A (en) * | 2016-02-03 | 2017-08-11 | 厚生股份有限公司 | Composite material for medical stretcher and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103290690B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103541228B (en) | A kind of preparation method of environment-friendlyoutdoor outdoor sofa leather | |
| CN105199366A (en) | Antistatic & heat-insulating polyurethane film and preparation method thereof | |
| CN102229272A (en) | Production process flow and formula of novel TPU (Thermoplastic Polyurethane) synthetic leather | |
| CN102336034B (en) | Laminated material and manufacturing method thereof | |
| CN105518211A (en) | Coated fabrics | |
| CN109674124A (en) | Using the clothes and production method of seamless gluing process | |
| CN103290690A (en) | Low-oxygen permeation rate compound woven fabric with high adhesive force and high tearing resistance and manufacture method thereof | |
| CN102029764A (en) | Novel TPU (Thermoplastic Polyurethanes) film | |
| CN103572612B (en) | Moisture permeable fireproof cloth and manufacturing method thereof | |
| US20200189255A1 (en) | Three-dimensional fabric composite structure and preparation method thereof | |
| CN103653463B (en) | Continuous diving suit cloth and manufacturing method thereof | |
| CN103509455A (en) | Amphiphilic interface agent for rubber elastic tape | |
| CN105172239B (en) | Reinforced wire drawing air cushion material and its production technology | |
| TW201334974A (en) | Low oxygen permeability composite fabric with high adhesivity and high tearing resistance and manufacturing method thereof | |
| CN107739582A (en) | The manufacture method of foam tape based on medium transfer | |
| CN211138423U (en) | High-strength 3D inflatable and warm-keeping polyurethane air-tight film | |
| CN204097783U (en) | A kind of quantum energy composite material | |
| CN103862783A (en) | Making method of ultrathin elastic adhesive tape | |
| CN208869541U (en) | The water proof type adhesive tape of improvement | |
| CN105437688A (en) | Manufacture method for TPU-PVC composite material | |
| CN104152076A (en) | Preparing technology for high temperature resistant protective film | |
| CN110385896A (en) | It is a kind of to have hole and the horizontal ventilative composite artificial leather of energy with the feature of environmental protection | |
| CN103862801A (en) | Manufacturing process of cut pile fabric | |
| CN216579609U (en) | Three-layer structure fabric with continuous microporous PU resin film attached heating fabric and cool fabric | |
| CN203828108U (en) | Waterproof coat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |