CN206067091U - Color crystalline substance waterproof composite film - Google Patents
Color crystalline substance waterproof composite film Download PDFInfo
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- CN206067091U CN206067091U CN201620622866.0U CN201620622866U CN206067091U CN 206067091 U CN206067091 U CN 206067091U CN 201620622866 U CN201620622866 U CN 201620622866U CN 206067091 U CN206067091 U CN 206067091U
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Abstract
This utility model is related to a kind of color crystalline substance waterproof composite film, and order includes polyvinylidene chloride layer (1), color crystalline substance printing layer (2) and polyvinyl chloride layer (3) successively；The thickness of the polyvinylidene chloride layer (1) is 6～8 μm；The thickness of color crystalline substance printing layer (2) is 0.1～0.2mm；The thickness of the polyvinyl chloride layer (3) is 3～6 μm.Compound film production that this utility model is provided is simple, low cost, and with good water proofing property and wearability, and pattern and color can be changed according to demand.
Description
Technical field
This utility model is related to a kind of this utility model and is related to a kind of waterproof composite film, specifically, is that one kind is applied to
The coloured silk crystalline substance waterproof composite film of sheet material.
Background technology
As the fields such as top-grade furniture, cabinet, household electrical appliances, furred ceiling are grown with each passing day to steel plate demand, surface spraying, anodic oxygen
The various handling process such as change, embossing impart the abundant outward appearance of steel plate.But, the steel plate for processing in aforementioned manners still compares appearance
Perishable to get rusty, service life is not long, finally affects product appearance.
The appearance of metal effect decorating film, breaches this bottleneck, and the film is attached at the surface of steel plate, can play protection
The effect of steel plate, can give steel plate colorful design and color again.For the composition of composite membrane and equal with structure in prior art
Studied, but it is less for the research of composite membrane performance impact is disclosed for thicknesses of layers.Each film layer in composite film
Thickness have considerable influence for the water proofing property and wearability of composite membrane.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of color crystalline substance waterproof composite film, and order includes poly- successively
Vinylidene chloride layer, color crystalline substance printing layer and polyvinyl chloride layer；
Preferably, the polyvinylidene chloride thickness degree is 6～8 μm；
Preferably, the thickness of the color crystalline substance printing layer is 0.1～0.2mm；
Preferably, the thickness of the polyvinyl chloride layer is 3～6 μm；
The beneficial effects of the utility model are：Reservation composite membrane is original to make the simple, advantage of low cost, by closing
Reason arranges the thickness of polyvinylidene chloride layer, color crystalline substance printing layer and polyvinyl chloride layer, has good water proofing property and resistance to obtain
The composite membrane that mill property and pattern and color can be changed according to demand.
Description of the drawings
Fig. 1 is the structural representation of the color crystalline substance waterproof composite film of this utility model
Labelling in all accompanying drawings is as follows：
1- polyvinylidene chloride layers, the color crystalline substance printing layers of 2-, 3- polyvinyl chloride layers.
Specific embodiment
This utility model can be further clearly understood from by specific embodiment of the utility model given below, but
Following embodiments are not to restriction of the present utility model.
The metallic article of the color crystalline substance waterproof composite film of this utility model can be used, it is including but not limited to as follows：It is aluminum, steel, each
The aluminum of kind chemical conversion treatment (such as chromium process etc.), cold-rolled steel sheet, hot-dip galvanized steel sheet, plated steel sheet, alloy plating steel plate, aluminum
The metallic articles such as plate, corrosion resistant plate, copper coin, copper plated steel, tin plate, or phosphoric acid salt and chromium are carried out on these metallic plates
The metallic article of the surface treatments such as Barbiturates, steel plate, copper, pyrite and the rustless steel being laminated with poly-vinegar etc. etc..
In coating field, Corvic has good durability.The purposes of polyvinyl-chloride plate material generally can be divided into
Indoor decoration and outdoor architecture are used.The thickness of indoor decoration plate is relatively thin, to be not more than based on 100 μm；As roof, wall
Use Deng outdoor architecture material, its thickness is more than 200 μm.In the U.S., it is used as 120 μm of films of exterior trim (being especially used on revetment)
Thick polrvinyl chloride steel plate.
Referring to Fig. 1, first, cured film is formed in above-mentioned surface of metal product.The effect of cured film is：The metal system of raising
The adaptation of the corrosion-resistant and film of product.The spraying method of cured film is not particularly limited, for example, can be in metallic article
Upper to pass through the methods such as artificial or machine brushing, spraying and printing, after covering with paint, lacquer, colour wash, etc. priming paint, baking drying obtains cured film.To used
Priming paint is not particularly limited, including but not limited to：Epoxiess, poly- cruel class, acrylic compounds and their modified primer etc..
, using polyvinyl chloride layer 3 as cured film, the proportioning of specific embodiment is as follows for this utility model：Corvic
100 parts of (average degree of polymerization is 1700), 30 parts of plasticizer A (acid acid fat system), secondary plasticizer (TXIB, fatty liquor-saturated isobutyl
Sour fat) 25 parts, the varnish and enamel paint that 6 part of stabilizer, the inorganic series pigments of the preferred brown of enamel paint.In addition, with commercial coating, (Japan is oily
Paint factory makes:S/C1100) carry out contrast experiment.Basic proportioning is as follows:100 parts of polrvinyl chloride, a plasticizer B (phthalic acid ester system)
26 parts, 9 parts of secondary plasticizer (TXIB, fatty liquor-saturated isopropylformic acid. fat), 7 parts of stabilizer, said components proportioning are only to explain the situation, no
As the restriction of specific embodiment.Particularly preferred, polyvinyl chloride layer thickness is 3--6 μm.
Secondly, color crystalline substance printing layer is covered with paint, lacquer, colour wash, etc. on the metallic article for forming cured film, color crystalline substance ink is by binder, pearly-lustre face
Material, solvent and auxiliary agent are mixed in proportion and are formulated, and common is divided into two kinds of models of one pack system and bi-component.Using dehydrator pair
Color crystalline substance ink is roasted, drying time 3～8 minutes or longer time, to ensure adhesion effect of the ink layer on base material.
Because two component inks need to add firming agent and just can guarantee that excellent adhesive force on base material, the exhaustless ink of printing can be
Outer autocoagulation solidifies and loses printed function within 8 hours, is very easy to cause unnecessary loss, so using one pack system
Ink can avoid this drawback.Color crystalline substance ink requirements have that good mobility, printability be excellent, moderate viscosity function,
To ensure to finish printing after drying, soft gloss like as silks and satins is produced through the reflection of light.In order to reach color crystalline substance ink pearly-lustre
The reflecting effect of pigment, the binder of ink mostly are light-coloured transparent or semi-transparent resin, therefore, screen printer preferably has anti-
The black function of drop, makes back black effect not affected by residual ink on doctor.With the increase of pearlescent pigment particles degree, layer of ink light
Pool can fade to the effect for flashing, and the third dimension of picture also can be more strong, and the aperture of silk screen used is generally pearlescent pigment
3 times of grain just can guarantee that the smooth realization of printing effect.According to the granular size of pearlescent pigment, meshcount typically 80～
250 mesh/inch.Color crystalline substance printing layer, forms between top layer film and cured film or metallic article face.It is preferred that color brilliant printing
2 gross thickness of layer are 0.1mm--0.2mm.
Polyvinylidene chloride resin (PVDC), scientific name are " polyvinylidene chloride ", be with vinylidene for mainly into
The copolymer for dividing, is a kind of nonpoisonous and tasteless, safe and reliable high barrier material.In addition to the general performance with plastics, also have
Have oil resistivity, corrosion resistance, protect taste and it is excellent it is moistureproof, mould proof, directly can carry out the performance such as contacting with food, while also
With excellent printing performance, it is widely used in the fields such as food, medicine, military project.PVDC products include emulsion and resin.PVDC
Emulsion is obtained by vinylidene chloride and esters of acrylic acid polymerization, can be directly coated at substrate surface, as its medium is
Water, thus have it is esy to use, safe and reliable the characteristics of, be widely used in BOPP, BOPET, PVC sheet, environment protection type disposable meal
Nicotiana tabacum L., the packagings of food and medicine industry such as tool, paper wrapper internal layer；PVDC resins are a kind of fish roe for being formed in the course of the polymerization process
Shaped particle, wherein the copolymer resinses containing various auxiliary agents such as plasticizer, stabilizer, antioxidant, with granularity it is moderate, in screw rod
It is easy to mediate and plastifies during refining modeling, the advantages of the addition of various auxiliary agents can be avoided.
Polyvinylidene chloride coat film can adopt various coating methods that the coating of predetermined thickness is carried out on predetermined base material,
Painting method has U.S. western rod (Moyor Rod) formula coating system, air knife (Air Knife) formula coating system, touches (Kiss
Contoct) formula coating system, reverse roll (Reverse Roll) formula coating system, rotating forward intaglio plate (Normal Gravure) formula
Coating system and reverse rotating gravure (Reverse Gravure) formula coating system.Said system is for polyvinylidene chloride product
Raw materials for production and product purpose and develop, total trend be at a high speed, coating is uniform, coating essence is high.
For example, U.S. western rod coating has good coating uniformity, grasps with moderately viscous PVDC coatings emulsion is suitable for
Make easy, air knife type coating is best suitable for the coating for Paper Coating PVDC and high coating developed product.The product of notch board coating system
It is raw, allow PVDC low amounts even trace hydrocarbons to reach industrial requirement.Wherein reverse rotating gravure formula coating system is even more near
The usual way of 10 years coating machines.Its coating accuracy is high, and uniformity repeatability is good, and coating weight controllable degree is big, is especially suitable for
The low coating for applying background of cloth PVDC products, 1 μm or so of coating thickness.Require that PVDC molecules align must be neat intact on this thickness
Fall into, so proposing very high requirement to coating apparatus precision and formula and processing technique.
To be PVDC emulsions and resin, which mainly applies the polyvinylidene chloride coating material adopted in this utility model
Mode is covered as it appears from the above, suitable coating method can be selected according to practical situation.Coating step includes, surface treatment, pre-
The steps such as painting, drying, the main coatings of PVCD, infrared drying and drying.It is preferred that the thickness of polyvinylidene chloride layer 1 is 6--8 μm.
Said sample is shown through salt fog durability, air penetrability and rate of perviousness contrast test, film constituent is poly- inclined
Dichloroethylene layer 1, color crystalline substance printing layer 2 and polyvinyl chloride layer 3；1 thickness of polyvinylidene chloride layer is 6～8 μm；It is described color brilliant
2 thickness of printing layer is 0.1～0.2mm；3 thickness of the polyvinyl chloride layer is that 3～6 μm of composite membrane combination property is optimum.
Specific embodiment
A kind of color crystalline substance composite membrane of embodiment 1, by 6 μm of polyvinylidene chloride layer, the coloured silk crystalline substance printing layer of 0.1mm, 3 μm poly-
Pvdc layer is constituted.
A kind of color crystalline substance composite membrane of comparative example 1, is made up of the coloured silk crystalline substance printing layer of 6 μm of polyvinylidene chloride layer, 0.1mm.
A kind of color crystalline substance composite membrane of embodiment 2, by 8 μm of polyvinylidene chloride layer, the coloured silk crystalline substance printing layer of 0.2mm, 6 μm poly-
Pvdc layer is constituted.
A kind of color crystalline substance composite membrane of comparative example 2, is made up of the coloured silk crystalline substance printing layer of 8 μm of polyvinylidene chloride layer, 0.2mm.
Waterproof test：
Using embodiment 1,2, the coloured silk crystalline substance composite membrane parcel plank of comparative example 1,2, it is placed in water, continues to apply for 24 hours
The pressure of 30MPa, plank weight change before and after testing experiment, shown in result figure following table：
Mass change before and after the test of 1 plank of table
Can see that embodiment 1,2 has significant waterproof effect by table 1.
More than, with reference to the accompanying drawings of operation principle of the present utility model and embodiment.And these embodiments are to include
In this utility model claim in described technological thought.Also, these embodiments are merely exemplary, do not apply
Carry out limited interpretation right of the present utility model.
Claims (1)
1. a kind of color crystalline substance waterproof composite film, it is characterised in that：Order includes gathering inclined two chloroethene the color crystalline substance waterproof composite film successively
Alkene layer (1), color crystalline substance printing layer (2) and polyvinyl chloride layer (3)：
The thickness of the polyvinylidene chloride layer (1) is 6～8 μm；
Color crystalline substance printing layer (2) thickness is 0.1～0.2mm；
The thickness of the polyvinyl chloride layer (3) is 3～6 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622866.0U CN206067091U (en) | 2016-06-22 | 2016-06-22 | Color crystalline substance waterproof composite film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622866.0U CN206067091U (en) | 2016-06-22 | 2016-06-22 | Color crystalline substance waterproof composite film |
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| Publication Number | Publication Date |
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| CN206067091U true CN206067091U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620622866.0U Active CN206067091U (en) | 2016-06-22 | 2016-06-22 | Color crystalline substance waterproof composite film |
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| CN (1) | CN206067091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042546A (en) * | 2016-06-22 | 2016-10-26 | 中国航空综合技术研究所 | Colored crystal composite membrane |
-
2016
- 2016-06-22 CN CN201620622866.0U patent/CN206067091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042546A (en) * | 2016-06-22 | 2016-10-26 | 中国航空综合技术研究所 | Colored crystal composite membrane |
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