CN107139509A - It is a kind of that reflective hot melt film and the method for substrate surface cohesive force are improved based on plasma - Google Patents
It is a kind of that reflective hot melt film and the method for substrate surface cohesive force are improved based on plasma Download PDFInfo
- Publication number
- CN107139509A CN107139509A CN201710324024.6A CN201710324024A CN107139509A CN 107139509 A CN107139509 A CN 107139509A CN 201710324024 A CN201710324024 A CN 201710324024A CN 107139509 A CN107139509 A CN 107139509A
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- China
- Prior art keywords
- plasma
- hot melt
- melt film
- base material
- reflective
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Laminated Bodies (AREA)
Abstract
Improve the method for reflective hot melt film and substrate surface cohesive force based on plasma the invention discloses a kind of, hot melt film and base material are pre-processed by plasma, hot melt film and substrate surface are activated with a large amount of high energy electrons, ion and free radical etc. by what plasma was produced, surface release liners are torn after the base material after activation is carried out into hot pressing according to follow-up original technique.The present invention is a kind of is applied in the production processes such as compound, the trade mark thermal-adhering of functional fabric, improve the new method of base material and thing interfacial adhesion to be fit, this method does not change original production process, technique and production model, technique is simple, it is workable, it is pollution-free, without discharge, belong to green dry-type processing.
Description
Technical field
Be applied to the present invention relates to one kind in the production processes such as compound, the trade mark thermal-adhering of functional fabric, improve base material with
The method of thing interfacial adhesion to be fit, and in particular to one kind improves reflective hot melt film based on plasma and bonded with substrate surface
The method of power.
Background technology
Reflective hot melt film material is taken at present mostly to use on release paper base material by PET, PU, PVC, TPU or poly- third
The adhesive such as olefin(e) acid esters mixture uniformly fix glass microballoon or microprismatic retroreflective lattice formation.Reflectorized material is generally used
The mode of hot pressing transfer or thermal dye sublimation transfer printing is fixed on clothes or other kinds base material.But this mode is fixed on and knitted
The probability that reaction formation chemical crosslinking is crosslinked between reflective glue and textile surface on thing is handed over well below it with physics
Connection or the form of absorption are fixed on textile surface, and therefore, usual this kind of product is by steam ironing, hot water wash or soaps
When be easy to produce the phenomenon that reflective glue comes off with base material.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of original production process of change, technique and production model, work
Skill is simple, workable, pollution-free, without discharge, belongs to green dry-type processing.
The present invention is achieved through the following technical solutions：One kind improves reflective hot melt film and base material based on plasma
The method of surface cohesive force, including pre-treatment, plasma surface activation process, hot pressing laminating and tear release liners, cutting
Sew four big steps, specifically include：
Step 1: being pre-processed by plasma to hot melt film and base material；
Step 2: carrying a large amount of high energy electrons, ion and free radical etc. to hot melt film and base by what plasma was produced
Material surface is activated；
Step 3: the base material after activation is carried out into hot pressing laminating according to follow-up original technique；
Step 4: tearing release liners, cutting sewing.
2. as claimed in claim 1 improve reflective hot melt film and the method for substrate surface cohesive force based on plasma,
Characterized in that, specifically including following steps：
(1) taking needs hot melt film to be processed and base material, carries out pretreatment cleaning to its surface with high pressure air rifle, is put into baking
80 degree of heat are dried 2 hours in case, standby；
(2) base fabric after pretreatment cleaning is put into plasma-reaction-chamber, reative cell takes out body vacuum 5Pa-
100Pa, is passed through the non-polymerization gas of certain flow, maintains vacuum in 20Pa-300Pa, excite plasma to base material and
Hot melt film surface active 0.5min-10min, taking-up is put into stand-by in dust cover；
(3) hot melt film and base material after processing are placed on operating desk after hot press reaches design temperature and carry out hot pressing
Cool down, take out after certain time
The beneficial effects of the invention are as follows：First, corona treatment scrim surfaces can cause scrim surfaces fiber to live
Change, generates free radical, improves Hydrophilic Fiber, so that reflective transfer film tack coat is abundant under heat and pressure condition
Reacted with scrim surfaces fiber；
Second, plasma-activated half a lifetime etching reaction presence, and plasma etching is a kind of dry process, Ke Yi
Base fabric fiber surface forms nanometer of different shapes or micron-sized slight crack, space etc., so that base fabric fiber surface area is increased,
More adhesive linkage resin glues are fully bonded together with fiber, so as to improve its peel strength and wash durability；
3rd, plasma surface treatment method is a kind of novel dry facture, and its processing procedure is without any chemistry
Product, three-waste free discharge is environmentally safe, meets the requirement of Environmental protection, is a kind of novel green process technology.
Embodiment
(1) taking needs hot melt film to be processed and base material, carries out pretreatment cleaning to its surface with high pressure air rifle, is put into baking
80 degree of heat are dried 2 hours in case, standby；
(2) base fabric after pretreatment cleaning is put into plasma-reaction-chamber, reative cell takes out body vacuum 5Pa-
100Pa, is passed through the non-polymerization gas of certain flow, maintains vacuum in 20Pa-300Pa, excite plasma to base material and
Hot melt film surface active 0.5min-10min, taking-up is put into stand-by in dust cover；
(3) hot melt film and base material after processing are placed on operating desk after hot press reaches design temperature and carry out hot pressing
Cool down, take out after certain time.
Embodiment 1
Base fabric is taken to carry out explaining in detail for the present invention as embodiment with reflective hot melt film below.
(1) base fabric and the pre-treatment of reflective hot melt film
Base fabric and reflective hot melt film are cleaned with high pressure air rifle, the end of a thread of surface attachment is removed, flyings, dust, miscellaneous
Matter etc. influences the material of bonding force, is dried 2 hours in 80 degree of baking ovens are put into, standby；
(2) plasma surface activation process
The base material and reflective membrane of the drying after pre-treatment are put into plasma-reaction-chamber respectively, it is true that reative cell takes out body
Empty 5Pa-100Pa, the Combination of air, oxygen, nitrogen, argon gas, hydrogen or above-mentioned gas is passed through with 0.8L/h-6L/h flows
Non-polymerization gas, maintains vacuum in 20Pa-300Pa, turns on the power switch, excite plasma to activate textile surface
0.5min-10min。
(3) thermal transfer
Base fabric after activation and reflective hot melt film are placed on heat transfer machine, base fabric activated face is faced with reflective membrane tack coat
Together, setting hot pressing temperature is in 170-240 degree, and the good reflective fabric cooling of hot pressing is treated in hot pressing time 10s-30s start processings
Afterwards, reflective surface protection sheet is torn off.
As the preferred embodiment of the present embodiment, during to the pre-treatment of textile, using high pressure air rifle to base fabric and reflective membrane
After being cleaned, drying 2 hours in 80 degree of baking ovens need to be put into, the moisture on base fabric and hot melt film is removed.
Wherein, during plasma surface activation process, reative cell takes out body vacuum 10Pa, and oxygen is passed through with 2L/h flow
Gas, maintains vacuum in 100Pa, opens working power and excites oxygen plasma to handle base fabric 6min.
In the present embodiment, when carrying out thermal transfer to the base fabric after activation and reflective membrane, operative employee should wear rubber gloves, no
Process face can be directly touched with hand, thermal transfer processing, existing industrial thermal transfer work should be completed after plasma surface activation as early as possible
Skill parameter does not change.
For a further understanding of patent of the present invention, with the reflective transfer printing film thermal transfer nylon fabric examples of PET.
Embodiment 2
Carrying out processing to the reflective transfer printing film thermal transfer nylon fabrics of PET based on microwave plasma includes following step
Suddenly：
1) pre-treatment of nylon fabric
With high pressure air rifle, to nylon fabric and, the reflective hot melt films of PET of the good font of laser engraving are cleaned, and are removed
The end of a thread, flyings, dust, impurity of surface attachment etc. influence the material of bonding force, are dried 2 hours in 80 degree of baking ovens are put into, standby
With；
(2) plasma surface activation process
The base material and reflective membrane of the drying after pre-treatment are put into plasma-reaction-chamber respectively, it is true that reative cell takes out body
Empty 80Pa, N2 is passed through with 3L/h flows, maintains vacuum in 80Pa, opens microwave power supply switch, excites plasma to weaving
Product surface active 5min.
(3) thermal transfer is arranged
The reflective hot melt film of nylon fabric and PET after activation is placed on heat transfer machine, base fabric activated face is glued with reflective membrane
Knot aspect is alignd, and setting hot pressing temperature is at 185 degree, and the good reflective fabric cooling of hot pressing is treated in hot pressing time 15s start processings
Afterwards, reflective surface protection sheet is torn off.
After above-mentioned technique processing, the without phosphorus Home construction action plan conventional washes of 2g/L are added in washing machine 28 times
Afterwards, heat transfer film reflective fabric just occurs that corner peeling, small area such as come off at the phenomenon, and equally knitting without above-mentioned processing
Thing is under same wash conditions, and 5 reflective membranes of washing come off with regard to large area, peeled off.
The beneficial effects of the invention are as follows：By above-mentioned flow reflective membrane and the interfacial adhesion of base fabric can be caused to improve,
So as to increase peel strength and resistance to soap performance of the reflective transfer film in base fabric.
Have by the advantage of corona treatment：First, corona treatment scrim surfaces can cause scrim surfaces fine
Dimension activation, generates free radical, improves Hydrophilic Fiber, so that reflective transfer film tack coat is under warm and pressure condition
Fully reacted with scrim surfaces fiber, second, plasma-activated half a lifetime etching reaction presence, plasma etching is
A kind of dry process, can form nanometer of different shapes or micron-sized slight crack, space etc., so as to increase in base fabric fiber surface
Big base fabric fiber surface area so that more adhesive linkage resin glues fully can bond together with fiber, so as to improve its stripping
From intensity and wash durability.3rd, plasma surface treatment method is a kind of novel dry facture, and its processing procedure is not
Any chemicals is used, three-waste free discharge is environmentally safe, meet the requirement of Environmental protection, be a kind of novel green
Process technology.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (2)
1. a kind of improve reflective hot melt film and the method for substrate surface cohesive force based on plasma, it is characterised in that：Including preceding
Processing, plasma surface activation process, hot pressing are fitted and torn release liners, cut four big steps of sewing, specifically include：
Step 1: being pre-processed by plasma to hot melt film and base material；
Step 2: carrying a large amount of high energy electrons, ion and free radical etc. to hot melt film and base material table by what plasma was produced
Face is activated；
Step 3: the base material after activation is carried out into hot pressing laminating according to follow-up original technique；
Step 4: tearing release liners, cutting sewing.
2. as claimed in claim 1 improve reflective hot melt film and the method for substrate surface cohesive force based on plasma, it is special
Levy and be, specifically include following steps：
(1) taking needs hot melt film to be processed and base material, carries out pretreatment cleaning to its surface with high pressure air rifle, is put into baking oven
80 degree of heat are dried 2 hours, standby；
(2) base fabric after pretreatment cleaning is put into plasma-reaction-chamber, reative cell takes out body vacuum 5Pa-100Pa, led to
Enter the non-polymerization gas of certain flow, maintain vacuum in 20Pa-300Pa, excite plasma to base material and hot melt film table
Face activates 0.5min-10min, and taking-up is put into stand-by in dust cover；
(3) after hot press reaches design temperature by the hot melt film and base material after processing be placed on operating desk carry out hot pressing it is certain
Cool down, take out after time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324024.6A CN107139509A (en) | 2017-05-09 | 2017-05-09 | It is a kind of that reflective hot melt film and the method for substrate surface cohesive force are improved based on plasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324024.6A CN107139509A (en) | 2017-05-09 | 2017-05-09 | It is a kind of that reflective hot melt film and the method for substrate surface cohesive force are improved based on plasma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107139509A true CN107139509A (en) | 2017-09-08 |
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ID=59777955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324024.6A Pending CN107139509A (en) | 2017-05-09 | 2017-05-09 | It is a kind of that reflective hot melt film and the method for substrate surface cohesive force are improved based on plasma |
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| CN (1) | CN107139509A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505182A (en) * | 2018-03-29 | 2018-09-07 | 宁晋县繁伟矿产品销售有限公司 | A kind of macromolecule wireless monitor tarpaulin and its manufacture craft |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260278A (en) * | 1999-01-14 | 2000-07-19 | 施盈吉 | Printing method for reflective print |
| CN103529504A (en) * | 2013-09-28 | 2014-01-22 | 杭州星华反光材料有限公司 | Production process of reflective thermal attachment film and special production line thereof |
| CN103635552A (en) * | 2011-05-06 | 2014-03-12 | 德莎欧洲公司 | Method for increasing the adhesive properties of pressure-sensitive adhesive compounds on substrates by way of plasma treatment |
-
2017
- 2017-05-09 CN CN201710324024.6A patent/CN107139509A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260278A (en) * | 1999-01-14 | 2000-07-19 | 施盈吉 | Printing method for reflective print |
| CN103635552A (en) * | 2011-05-06 | 2014-03-12 | 德莎欧洲公司 | Method for increasing the adhesive properties of pressure-sensitive adhesive compounds on substrates by way of plasma treatment |
| CN103529504A (en) * | 2013-09-28 | 2014-01-22 | 杭州星华反光材料有限公司 | Production process of reflective thermal attachment film and special production line thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505182A (en) * | 2018-03-29 | 2018-09-07 | 宁晋县繁伟矿产品销售有限公司 | A kind of macromolecule wireless monitor tarpaulin and its manufacture craft |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |