CN107776161A - TPU and PVC composites a kind of manufacturing process - Google Patents
TPU and PVC composites a kind of manufacturing process Download PDFInfo
- Publication number
- CN107776161A CN107776161A CN201610771791.7A CN201610771791A CN107776161A CN 107776161 A CN107776161 A CN 107776161A CN 201610771791 A CN201610771791 A CN 201610771791A CN 107776161 A CN107776161 A CN 107776161A
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- CN
- China
- Prior art keywords
- tpu
- pvc
- base material
- manufacturing process
- pvc composites
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of TPU and PVC composites manufacturing process, it is to implement paper in positive and negative of weaving cotton cloth, to be used as base material, then, TPUE elastic film is conformed into base material front by hot calender processing mode, polyvinyl chloride elastic film is fitted on base material reverse side again, you can TPU and PVC composites is made.By the method for the present invention, two kinds of different materials of TPU and PVC are enable to be combined well, its product is avirulent environment-friendly materials, can be applied to lifesaving, motion, the people's livelihood etc., has more taken into account the convenient demand of processing.
Description
Technical field
The present invention relates to TPU and PVC composites, a kind of TPU and PVC composites manufacturing process are specifically disclosed.
Background technology
Environmental consciousness is surging in recent years, therefore various people's livelihood articles for use materials selection environment-friendly materials are preferential, wherein thermoplastic poly
Urethane elastomer (TPU, Thermoplastic polyurethanes) film is a kind of ripe avirulent environment-friendly materials,
And a kind of macromolecular elastomer, there is wear-resisting, tension, high temperature resistant, low temperature resistant, the characteristic such as be not cracked, it is made product and covered
The scope of commercial Application and civilian necessity, can operate with lifesaving, footwear, sporting goods, into clothing, medical class product etc..
And polyvinyl chloride (PVC) is most important in man-made polymer and uses most common one kind, it is primarily due to very big
Variability, different purposes and needs can be coordinated during PVC products are manufactured, add various plasticizers and additive to change
Become it physically or chemically.PVC maximum is characterized as after adding liquid plasticizer that glass transition temperature (Tg points) will start
Decline, semi-rigid can be made because of plasticization to the soft material with extensive spring rate, this is the original of flexible PVC tool practicality
Cause.And the PVC ranges of work are very wide, used by arrange in pairs or groups all kinds of modification agents of different polymerization degree, entirely different physical property can be obtained
Product, so being widely used macromolecule.
If however, PVC and TPU are combined, multiple material overlap joint situation can occur for its process, easily cause operation
Inconvenience and processed complex；Therefore the present inventor is particularly developed a kind of TPU and PVC composites manufacturing process for this, makes
Product selection uses upper diversification, and reaches the convenient purpose of Product processing.
The content of the invention
, will by hot calender processing mode it is an object of the invention to provide a kind of TPU and PVC composites manufacturing process
TPU is respectively formed in the two sides of base material with PVC elastic films, and so that TPU and PVC composites is made, its product is avirulent
Environment-friendly materials, can have the good characteristic of two kinds of materials concurrently, and may conform to process convenient demand.
To achieve the above object, the preparation method that the present invention provides a kind of TPU and PVC composites, its step are first will
The front of fabric is papered with reverse side, then gives drying, and turns into base material, then, by TPUE (TPU)
TPU elastic films are formed with hot calender processing mode and fit in base material front, and polyvinyl chloride (PVC) is processed with hot calender
Mode forms PVC elastic films and fits in base material reverse side, and forms TPU and PVC composites.
In the present invention, fabric face is handled by paper, recycles hot calender processing mode to cause two kinds of TPU and PVC
Different materials can reach to be combined well, and can obtain having concurrently the product for the various characteristics that TPU and PVC is provided, and it is produced
Product are avirulent environment-friendly materials, can be applied to lifesaving, motion, the people's livelihood etc., have more taken into account the convenient demand of processing.
Brief description of the drawings
Fig. 1 is by the TPU that embodiments of the invention provide and the flow chart of the manufacturing process of PVC composites；
Sectional structure charts of the Fig. 2 by the TPU that embodiments of the invention provide and PVC composites.
Description of reference numerals：10-TPU and PVC composites；20- base materials；21- weaves cotton cloth；22- coating resins；23- is applied
Cloth resin；30-TPU elastic films；40-PVC elastic films.
Embodiment
It is embodiment below, but present disclosure is not limited to the scope of these embodiments.
Fig. 1 is refer to, by the TPU that embodiments of the invention provide and the flow chart of the manufacturing process of PVC composites.
First, such as step S01, using pasting machine, for thickener deployed in fabric face coating, and fabric is made
Possess stable flatness, this thickener can be that makrolon (PC) or the thickener of polyurethane (PU) substrate, its composition include 100 weights
PC the or PU resins of part and isocyanates (Isocyanates) bridging agent of 5-15 parts by weight are measured, and uses toluene as solvent,
Adjustment viscosity is 85000-95000 centipoises (cps), to form coating resin, then heated drying, heating-up temperature 120-
160℃.Similarly, fabric backing is also coated with to one layer of thickener, and fabric is possessed stable flatness, this thickener is alternatively
The thickener of makrolon (PC) or polyurethane (PU) substrate, its composition include PC the or PU resins and 5-15 weight of 100 parts by weight
Part isocyanates (Isocyanates) bridging agent, and use toluene adjustment viscosity be 85000-95000 centipoises as solvent
(cps), to form coating resin, then heated drying, heating-up temperature is 120-160 DEG C.Formed after the completion of fabric is coated with
For base material.
Unit of the usage amount of various materials with " parts by weight " for counting, according to the present embodiment content, wherein PC or PU bases
Material needed for the thickener at bottom is that containing ratio is 100：5-10 (parts by weight/parts by weight) PC or PU resins：Isocyanates frame
Bridge agent, that is, PC the or PU resins of every 100 parts by weight, the usage amount of isocyanates bridging agent is 5-10 parts by weight, such as will weight
Amount part is converted to kilogram for digit, then equivalent to every PC or PU resins using 100 kilograms, isocyanates bridging agent
Usage amount is 5~10 kilograms.Describe also to be these situations below, therefore repeat no more.
Then, such as step S02, TPUE (TPU) is sent into calender lamination machine, first with high temperature 80-140
DEG C preheating, by thickness and width control system, calendering formation be TPU elastic films, then with base material is positive is bonded, laminate pressure control
It is made as 5-8 ㎏/㎝2。
Then, such as step S03, then polyvinyl chloride (PVC) is sent into calender lamination machine, first with 120-200 DEG C of preheating of high temperature,
By thickness and width control system, calendering formation is PVC elastic films, then is bonded with base material reverse side, laminate pressure be 5-8 (㎏/
㎝2.Finally, you can form TPU and PVC composites.
As shown in Fig. 2 TPU and PVC composites 10 obtained by above-described embodiment, are by base material 20 and positioned at base material
The TPU elastic films 30 and PVC elastic films 40 of 20 positive and negative are formed, and base material 20 is included to weave cotton cloth and 21 and weaved cotton cloth 21 positive and negative
The coating that face is formed after being handled via paper resin 22,23.
In the present invention, can be selected according to finishing applications characteristic it is appropriate weave cotton cloth 21, for example, the nylon cloth of plain weave, warp can be used
Cross afore-said hot processing procedure can more general non-woven be not easy to shrink.Also, it is based on making weave cotton cloth 21 and TPU elastic films 30 and PVC elasticity
Film 40 can mutually stick together integral purpose, from using solution paste as thickener, coat thickener in a manner of knife mounting, dried via heating
It is dry to form base material 20, used so that calender lamination machine is bonded.Again via calender lamination machine, first by TPUE
(TPU) TPU elastic films 30 are shaped to, are bonded with base material front, then polyvinyl chloride (PVC) is shaped to PVC elastic films 40,
It is bonded with the reverse side of base material 20, and forms TPU and PVC composites 10.
According to the manufacturing process of TPU provided by the present invention and PVC composites, due to TPU physical property belong to rubber with
Between plastic cement, the product of various kenels can be produced, includes and projects level, extrusion level, blown film level, and TPU can be according to each industry
The different demands of product, improve with lifting its heterogeneity, such as mechanical strength, abrasion performance, cold resistance, resistance to UV, resistance to tortuous, extension
Rate is good, biocompatibility etc., and PVC is most important in man-made polymer and uses most common one kind, is primarily due to it and has
There is very big variability, therefore product of the present invention obtained by under the combination of both materials will have more variability and feature.
And in order to confirm the purpose of the present invention and effect, therefore it is real that this TPU and PVC composites are delivered to company center of improving people's living condition
Room analytical control is tested, table one can be referred to, its main test compound material connects by the data of 12 weeks burn-in tests by obtaining its surface
Intensity, data unit kg/3cm, actually ideal antiageing effect, shows that its production reliability is splendid.
Table one
In summary, disclosed TPU and PVC composites manufacturing process according to an embodiment of the invention, it is in knitting
Cloth positive and negative is implemented to paper to be coated with by the use of resin as thickener, as base material, hot calender processing mode is recycled, by TPU
Elastic film and PVC elastic films are sequentially fitted on the positive and negative of base material, and TPU and PVC composites is made.Pass through this
The method of invention so that two kinds of different materials of TPU and PVC can be combined well, and its product is avirulent environment-friendly materials, can
Applied to lifesaving, motion, the people's livelihood etc., especially for end products such as sporting goods, ship storeses on waterborne or road, separately
Outside, can also avoid causing operation inconvenience and processed complex on processing procedure the problems such as.Therefore, the present invention can not only be made two-sided and be
TPU and PVC different materials product, reach diversification and the multifunctionality of product, meanwhile, it is convenient to may conform to industrial processing
Demand, great economic benefit.
Only as described above, only presently preferred embodiments of the present invention, is not used for limiting the scope that the present invention is implemented.
Therefore equivalent change or modification carried out by i.e. all features and spirit according to described in the present patent application scope, it all should be included in the present invention's
In claim.
Claims (6)
1. a kind of TPU and PVC composites manufacturing process, it is characterised in that：It includes the following steps：By a fabric just
Face is papered with reverse side, then gives heating, drying, and turns into a base material；TPU is formed into a TPU bullets with hot calender processing mode
Property film and fit in the base material front；And PVC is formed into a PVC elastic films with hot calender processing mode and fits in the base
Material reverse side, and form the TPU and PVC composites.
2. a kind of TPU according to claim 1 and PVC composites manufacturing process, it is characterised in that：Wherein fabric
Paper step is to coat a makrolon or polyurethane base respectively in the fabric face and reverse side in a manner of knife mounting using pasting machine
The thickener at bottom.
3. a kind of TPU according to claim 1 and PVC composites manufacturing process, it is characterised in that：The paste in its this
The isocyanates bridging agent of PC or PU resin of the material comprising 80-120 parts by weight and 5-15 parts by weight, and toluene is used as molten
Agent, adjustment viscosity is 85000-95000 centipoises, and the temperature of heating, drying is 120-160 DEG C.
4. a kind of TPU according to claim 1 and PVC composites manufacturing process, it is characterised in that：The wherein TPU
First preheated with 80~140 DEG C, then be bonded with hot calender processing mode with base material front, laminate pressure is 5-8 kilograms/cm2。
5. a kind of TPU according to claim 1 and PVC composites manufacturing process, it is characterised in that：The wherein PVC
First preheated with 120-200 DEG C, then be bonded with hot calender processing mode with the base material reverse side, laminate pressure is 5-8 kilograms/square of public affairs
Point.
6. a kind of TPU according to claim 1 and PVC composites manufacturing process, it is characterised in that：The wherein TPU
Calender lamination machine is respectively fed to the PVC to be molded and be bonded with the base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771791.7A CN107776161A (en) | 2016-08-29 | 2016-08-29 | TPU and PVC composites a kind of manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771791.7A CN107776161A (en) | 2016-08-29 | 2016-08-29 | TPU and PVC composites a kind of manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107776161A true CN107776161A (en) | 2018-03-09 |
Family
ID=61450634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610771791.7A Pending CN107776161A (en) | 2016-08-29 | 2016-08-29 | TPU and PVC composites a kind of manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107776161A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130248108A1 (en) * | 2011-07-27 | 2013-09-26 | Dongguan Mei Jer Plastic Products Co., Ltd. | Method of Manufacturing An Environment-Friendly Tile |
| CN105437688A (en) * | 2014-09-18 | 2016-03-30 | 厚生股份有限公司 | Manufacture method for TPU-PVC composite material |
-
2016
- 2016-08-29 CN CN201610771791.7A patent/CN107776161A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130248108A1 (en) * | 2011-07-27 | 2013-09-26 | Dongguan Mei Jer Plastic Products Co., Ltd. | Method of Manufacturing An Environment-Friendly Tile |
| CN105437688A (en) * | 2014-09-18 | 2016-03-30 | 厚生股份有限公司 | Manufacture method for TPU-PVC composite material |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |
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