Ornamental polyvinyl chloride resin cladding material of the present invention is to be bonded with a kind of ply of paper 150 that is layered on the dipping melamine resin above the polyvinyl chloride resin base layer 100.This floor covering also comprises a balance layer 140, it be bonded to base layer 100 and be soaked with between the ply of paper 150 of melamine resin or base layer below.The material of this balance layer is to be selected from sheet material, textile fabric and non-woven fibre.
This decoration of PVC resin floor cladding material also can be clipped in tack coat 130 between balance layer 140 and the base layer 100 bonding and make with a kind of.
The present invention also provides a kind of method of making this ornamental polyvinyl chloride resin floor covering, comprises following step: polyvinyl chloride resin is made base layer 100 by calendering; With fiberglass braided or be pressed into bottom 110; Paper is made the ply of paper 150 of resin dipping with melamine resin dipping back drying while semi-solid preparation; And after being layered on base layer 100 and Tetefol layer 150 on the bottom 110 that glass fibre is a matrix successively with a press at 10-80kg/cm
2Under pressure and the 120-180 ℃ temperature hot pressing 10-40 minute.
This polyvinyl chloride resin floor covering is bonding with the balance layer 140 between the ply of paper 150 of base layer 100 and resin dipping, this balance layer is textile fabric, non-woven fibre or cotton-shaped sheet material, makes by being selected from following these materials: the mixture of the mixture of the scrim nonwoven fabric of natural fiber, polyester, glass fibre, glass fibre, glass fibre and polyester fiber, natural fiber and glass fibre, paper pulp and paper.
The method of decoration of PVC resin floor cladding material that the present invention also provides a kind of manufacturing to comprise base layer 100, the bottom below base layer 100 110, adhesive layer 130, balance layer 140 and covers the Tetefol layer 150 of base layer 100.This method comprises following step:
A) on base layer 100, be coated with 80-300g/m
2Adhesive or lay binder film, make adhesive layer 130 thus;
B) laying the resin impregnate layer on the adhesive layer of step a) is that HPL (high-pressure laminated plate) uses pressing plate at 130-160 ℃ of temperature and 10-30kg/cm this HPL sheet material and base layer afterwards
2Pressure down compacting 10-20 minute is bonding and make laminate, and wherein HPL sheet material upwards contains balance layer 140, sandwich layer 151, decorative layer 152 and protective clear layer 153 successively; And
C) under the laminate of step b), lay after the bottom 110 gained one laminate materials at room temperature and 10-30kg/cm
2Pressure was suppressed 15-30 minute down.
The present invention also provides a kind of manufacturing to have the method for the decoration of PVC resin floor cladding material of balance layer 140, adhesive layer 130, base layer 100 and resin impregnate layer 150 (from top to bottom successively).This method comprises following step:
A) on base layer 100, be coated with 80-300g/m
2Adhesive and make adhesive layer 130;
B) on the adhesive phase of step a), lay after the resin impregnate layer of HPL (high-pressure laminated plate) this HPL sheet material and base layer 100 usefulness pressing plates at 130-160 ℃ of temperature and 10-30kg/cm
2Pressure is 10-30 minute bonding laminate of making of compacting down, and wherein HPL sheet material comprises sandwich layer 151, decorative layer 152 and protective clear layer 153 (from the bottom up successively);
C) at the laminate bottom surface of step b) coating 80-300g/m
2Adhesive make another adhesive layer 130; And
D) below the adhesive layer 130 of step c), lay balance layer 140 afterwards at room temperature and 3-8kg/cm
2Pressure down compacting made in 4-24 hour the decorative floor cladding material or
I) lay balance layer 140, base layer 100, bonding laminate 130, sandwich layer 151, decorative layer 152 and protective clear layer 153 (making progress successively); Then
Ii) gather into folds above-mentioned with hot press which floor at 130-160 ℃ of temperature and 10-30kg/cm
2Under the pressing plate of pressure hot pressing 10-20 minute, cooling at room temperature then, thus make the decorative floor cladding material.
Sheet material or film preferably a kind of combination of polymers of the material of above-mentioned adhesive layer or a kind of curtain coating, calendering or T shape mold forming.This combination of polymers is selected from chloroprene resin, acrylonitrile-butadiene rubber, acrylic resin, polyester, carbamate, rubber, vinylite and epoxy resin; This curtain coating, calendering or the sheet material of T shape mold forming or film are acrylic resin, resin modified phenol resin, the urethane resin of the ethylene vinyl acetate resin that is selected from amide resin, ethylene vinyl acetate resin, modification, acrylic resin, modification, the urethane resin and the epoxy resin of modification.
Balance layer 140 preferably is that textile fabric, non-woven fibre or the cotton-shaped sheet material of base-material made sheet material with the natural fiber.This textile fabric and non-woven fibre are selected from glass fibre, carbon fiber, PET (poly terephthalic acid second two ferment esters), polypropylene, polyester and nylon.
The ply of paper 150 of above-mentioned impregnating resin can comprise protective clear layer 153; Decorative layer 152; And sandwich layer 151 (downward successively).
Above-mentioned dipping the ply of paper 150 of resin also can comprise decorative layer 152 and sandwich layer 151 (downward successively).
The another kind of structure of the ply of paper 150 of above-mentioned impregnating resin can comprise protective clear layer 153 and the decorative layer of laying successively 152 downwards.
It is the ply of paper 150 that contains the melamine resin dipping that comprises protective clear layer 153 successively downwards that this ornamental polyvinyl chloride resin floor covering also has another structure; Balance layer 140; Printed layer 120; Base layer 100; And bottom 110.
It is the ply of paper 150 that contains the impregnating resin that comprises protective clear layer 153, decorative layer 152 and sandwich layer 151 successively downwards that this ornamental polyvinyl chloride resin floor covering has another kind of structure again; Balance layer 140; Adhesive layer 130; Base layer 100; With bottom 110.
It is the ply of paper (comprising protective clear layer 153, decorative layer 152 and sandwich layer 151) that contains impregnating resin successively downwards that this ornamental polyvinyl chloride resin floor covering also has another kind of structure again; Balance layer 140; Sandwich layer 151; Adhesive layer 130; Base layer 100; With bottom 110.
It is to contain the ply of paper 150 (comprising protective clear layer 153, decorative layer 152 and sandwich layer 151) that floods melamine resin successively downwards that this ornamental polyvinyl chloride resin floor covering also has another structure; Adhesive layer 130; Base layer 150; Adhesive layer 130; With balance layer 140.
Above-mentioned protective clear layer 153 is the plain paper of pitch based fiber preferably, and it is with 25-61g/m
2There is the cellulose paper of homodisperse wear-resistant silica or aluminium oxide to flood under 130-150 ℃ of temperature, to carry out drying and semi-solid preparation simultaneously after the melamine resin of 200-800 weight % of this veneer paper weight and makes.
Above-mentioned decorative layer 152 is the facing paper of impregnating resin preferably, and it is with 80-120g/m
2The photomechanical printing cellulose paper of titanium oxide (being facing paper) carries out drying and semi-solid preparation simultaneously and makes after having flooded the resin that is lower than this facing paper weight 100 weight % under 130-150 ℃ of temperature.Described resin is selected from melamine resin, mylar, diallyl phthalate ester resin and phenolic resins.
Above-mentioned sandwich layer 151 preferably is selected from following this different materials: will be lower than 198g/m
2The brown paper of the impregnated phenolic resin made with the resin impregnating of the 20-100 weight % of this brown paper of brown paper; The all-glass paper of impregnated phenolic resin or scribble polyvinyl chloride resin or the all-glass paper of acrylic resin, it is with 40-160g/m
2All-glass paper apply with the phenolic resins of the 20-100 weight % of this all-glass paper and make; And the glass mat of impregnated phenolic resin or scribble polyvinyl chloride resin or the glass fibre of acrylic resin, it is with 40-160g/m
2Glass mat apply with the phenolic resins of the 20-60 weight % of this glass mat and make.
The Shore hardness of the base layer 100 of above-mentioned decoration of PVC resin floor cladding material is in the 50-100 scope, this base layer is that the degree of polymerization with 15-25 weight % is the polyvinyl chloride resin compound after mediating in banbury after barium-zinc family composition additive of the pearl filler of dioctyl phthalate plasticizer, 65-80 weight % of polyvinyl chloride resin, the 4-6 weight % of 700-1500 and 1-4 weight % mixes in dry-mixed machine or combined type blender, under 120-170 ℃, roll, can make the thick hard PVC resin of 1.6-4.6mm thus.
The bottom 110 of above-mentioned decorative floor cladding material be selected from impregnated phenolic resin, melamine resin or acrylic resin paper, weaven goods, flood or scribble polyvinyl chloride resin glass fibre non-woven fabric, soft polyvinyl chloride resin plate.Preferably, the material of this bottom (110) is paper or textile fabric and polyvinyl chloride resin dipping or the coated glass fibers non-woven fibre that is selected from phenolic resins, melamine resin, acrylic resin dipping.
Material with base layer 100 of 50-100 Shore hardness is selected from polyvinyl chloride resin, polyurethane, natural or synthetic rubber, vistanex, mylar or elastomer.
Below the present invention is done detailed explanation:
The present invention has introduced and has decorated with polyvinyl chloride resin floor covering and preparation method thereof.This decoration is one pile of stratified material to be carried out heat pressure adhesive with the press of high pressure form with the polyvinyl chloride resin floor covering.This pile stratified material be by balance layer is placed between resin impregnate layer and the polyvinyl chloride resin layer below the resin impregnate layer or with balance layer be placed on the polyvinyl chloride resin layer below make, by the fiber in the balance layer is penetrated in overlay coating and the shop fixtures layer (being in resin impregnate layer and the polyvinyl chloride resin layer) improve in the original relatively poor adhesion strength of resin impregnate layer and polyvinyl chloride resin interlayer and reduce take place to curl before and after installing and processing procedure in bend, this be because the fiber reinforcement in balance layer and the balance layer whole parent.
This balance layer not only plays balanced action, keeps conventional thickness constant and prevent from after installation to take place to curl, and plays a part to be limited in the transportation and bend, and has improved the bonding strength of resin impregnate layer and polyvinyl chloride resin base layer.
The pattern that decorative layer described above has is being represented the style style of decorating land used plate cladding material.
Sandwich layer described above will have certain thickness and impact resistance.This makes the upper and lower of bonding connection sandwich layer become possibility and it plays a part to be easy to make the HPL (high-pressure laminated plate) of resin impregnate layer and balance layer.
In Fig. 6~Fig. 9 represented decoration of the present invention with floor covering can be divided into Fig. 6~shown in Figure 8 by comprise glass fibre make the bottom 110 of substrate, base layer 100, balance layer 140 and contain the ply of paper 150 of resin dipping of decorative layer 152 and Fig. 9 shown in by not comprising that glass fibre makes the bottom 110 of substrate, base layer 100, printed layer 120, balance layer 140 and contain the ply of paper 150 of the resin dipping of decorative layer 152.The former is to use the ply of paper 150 of resin dipping of decorative layer 152 as the situation of the decorative effect of display layer, and the latter is to use the situation of printed layer 120 as the decorative effect of display layer.
This will describe in detail below:
The decoration of Fig. 6~Fig. 8 is a base layer 100 with the composition of floor covering; at the balance layer on the base layer 140, comprise and the ply of paper 150 of the resin dipping of decorative layer 152 (on balance layer) comprise that the ply of paper 150 of the resin dipping of decorative layer 152 is made up of sandwich layer 151, decorative layer 152 and protective clear layer 153 or is formed or be made up of decorative layer 152 and protective clear layer 153 by sandwich layer 151 and decorative layer 152 from bottom to top.
Fig. 6 is the cutaway view of decorating with floor covering; this decoration floor covering is made up of base layer 100, the balance layer 140 on base layer 100, the ply of paper 150 of resin dipping on balance layer and the bottom 110 that glass fibre is done substrate; wherein; the ply of paper of resin dipping is by sandwich layer 151 from bottom to top, and dress layer 152 and protective clear layer 153 are formed.
To describe one below and be used to make the embodiment of this decoration with floor covering.
At first, make base layer 100, this base layer will have the balance of certain thickness and adjustable restraining product.
The base layer 100 that sheet thickness is 1.6~4.mm is made in the calendering of polyvinyl chloride resin compound.Suitable calender temperature is 120~170 ℃.
At the polyvinyl chloride resin that with the degree of polymerization is 700~1500 100 weight %, dioctyl phthalate as 20~40 weight % of plasticizer, after mixing in blending machine and combined hybrid device as the barium zinc compound of 2~5 weight % of stabilizing agent with as the calcium carbonate of 200~700 weight % of filler, make the polyvinyl chloride resin compound by in banbury mixers, mediating.
Next step, the bottom 110 of the glass fibre matrix of manufacturing support substrate layer 100.
The bottom 110 of glass fibre matrix or be the glass fibre of braiding or the sheet material of glass fibre compacting as fabric, and to require the weight of per unit area be 20~100g/m
2
Be the balance layer of making between the ply of paper (150) that places base layer (100) and resin dipping (140) below.
By from natural fiber, polyester fiber, glass fibre, glass scrim nonwoven fabric (glassscrim), the mixture of glass fibre and polyester fiber, select a kind of fiber in the mixture of natural fiber and glass fibre etc., balance layer 140 is made textile fabric, non-woven fibre or cotton-shaped sheet material.The weight of these balance layer 140 per unit areas is 10~300g/m
2
Except fiber recited above, also can use paper pulp, paper etc.
Make the ply of paper 150 of resin dipping below, product has the performance of antipollution and damage resistant.The ply of paper 150 of resin dipping is by the sandwich layer 151 with certain thickness and adjustable product balance from bottom to top, and its artistic pattern can produce the decorative layer 152 of decorative effect and the protective clear layer 153 of protection decorative layer 152 recited above is formed.Can make respectively and position in order for every layer.
Per unit area weight is 100~200g/m
2Behind the resin impregnating of brown paper with 40~180 weight % (by the weight of per unit brown paper), with this sandwich layer 151 dry simultaneously and semi-solid preparation 1~3 minute under 30~150 ℃ furnace temperature.
This phenolic resins is the phenol of 30~46 weight %, and the formaldehyde of 46~30 weight %, 4~6 weight % is as the ethanol of solvent, the water of 2~5 weight %, and 15~5 weight % are as the mixture of the orthoresol of the amines catalyst of modifying agent and 3~8 weight %.
Per unit area weight is 80~120g/m
2Facing paper after with 60~160 weight % (by the weight of per unit facing paper) melamine resin dipping, this decorative layer 152 dry simultaneously and semi-solid preparation 1~5 minute under 80~150 ℃ furnace temperature.
This melamine resin is the melamine of 30~45 weight %, the formaldehyde of 40~20 weight %, 18~27 weight % are as the water of solvent, 1~5 weight % is as the diethylene glycol (DEG) or the acetylguanamine of modifying agent, and the NaOH of 1 weight % adjusting pH value and 10~2 weight % are as the mixture of the amines catalyst of curing agent.
Facing paper is a kind of like this paper: on blank sheet of paper, this blank sheet of paper is made by titanium oxide is added in the natural fiber with certain bristol paper, and the method for printing comprises photolithography etc.
In per unit area weight is 20~50g/m
2Behind the melamine resin dipping of veneer paper with 200~400 weight % (by the weight of per unit veneer paper), with this protective clear layer 153 dry simultaneously and semi-solid preparation 1~5 minute under 100~150 ℃ furnace temperature.
This melamine resin is the melamine of 30~45 weight %, the formaldehyde of 40~20 weight %, 18~27 weight % are as the water of solvent, 1~5 weight % is as the diethylene glycol (DEG) or the acetylguanamine of modifying agent, 1 weight % regulates the NaOH of pH value and 10~2 weight % mixture as the amines catalyst of curing agent, with used identical of decorative layer recited above 152.
Veneer paper is highly refined cellulose paper.
After form decorating with floor covering every layer and being created respectively; decoration floor covering of the present invention is with base layer 100; balance layer 140 and by sandwich layer 151; the ply of paper 150 of the resin dipping that decorative layer 152 and protective clear layer 153 formed is layered on glass fibre in order do on the bottom 110 of substrate after; by at 120~180 ℃, 10~80kg/cm
2Heating and the condition of pressurization under these layers were suppressed simultaneously 10~40 minutes and were made.
When carrying out hot pressing with press; the bottom 110 that glass fibre is done substrate sees through base layer 100 and makes base layer 100 obtain enhancing; the fiber of balance layer 140 enters the levels (being the ply of paper 150 of resin dipping and the base layer 100 of polyvinyl chloride resin layer) of balance layer 140; the ply of paper 150 and the base layer 100 of while binding resin dipping; sandwich layer 151, decorative layer 152 and the protective clear layer 153 of semi-solid preparation are solidified fully, and especially painted one-tenth becomes transparent as the milky protective clear layer 153 of typing paper by compacting under the condition of semi-solid preparation.
Fig. 7 is the cutaway view of decorating with floor covering, and it comprises base layer 100, the balance layer 140 on base layer 100, and the ply of paper 150 of the resin dipping on balance layer 140, the ply of paper 150 of this resin dipping is made up of sandwich layer 151 and decorative layer 152.
Except the ply of paper 150 of resin dipping was made up of sandwich layer 151 and decorative layer 152, it was very similar to the method for Fig. 6 with the method for PVC floor covering to make this decoration.
That is to say, decorate composition with floor covering, it is base layer 100, glass fibre is made the bottom 110 of substrate, balance layer 140 and comprise that the sandwich layer 151 and the ply of paper 150 of the resin dipping of decorative layer 152 are manufactured respectively after, decoration floor covering of the present invention is with base layer 100, balance layer 140 and be laid on glass fibre in order and do on the bottom 110 of substrate by the ply of paper 150 that the resin that sandwich layer 151 and decorative layer 152 are formed floods after, by at 120~180 ℃, 10~80kg/cm
2Condition under suppress these layers recited above 10~40 minutes and make simultaneously.
Fig. 8 is the cutaway view of decorating with floor covering; it comprises base layer 100; balance layer 140 on base layer 100; the ply of paper of the resin dipping on balance layer 140 and the bottom 110 that the glass fibre below base layer 100 is done substrate, the ply of paper 150 of this resin dipping is made up of decorative layer 152 and protective clear layer 153 from bottom to top.
Except the ply of paper 150 of resin dipping was made up of decorative layer 152 and protective clear layer 153, it was very similar to the method for the sort of material of shop drawings 6 with the method for floor covering to make this decoration.
That is to say; at each composition of decorating with floor covering; be base layer 100, glass fibre bottom 110, the balance layer 140 of doing substrate and comprise that the decorative layer 152 and the ply of paper 150 of the resin dipping of protective clear layer 153 are manufactured respectively after; decoration floor covering of the present invention is after being laid on glass fibre in order with base layer 100, balance layer 140 with by the ply of paper 150 that the resin that decorative layer 152 and protective clear layer 153 are formed floods and doing on the bottom 110 of substrate; by at 120~180 ℃, 10~80kg/cm
2Condition under suppressed simultaneously 10~40 minutes and make.
Decorate among Fig. 9 with floor covering and comprise base layer 100, printed layer 120, balance layer 140, do not comprise the ply of paper 150 of resin dipping of decorative layer and the bottom 110 that the glass fibre below base layer 100 is done substrate.The ply of paper 150 of this resin dipping is made up of protective clear layer 153.
Making this decoration comprises with the method for floor covering and makes the Tetefol layer 150 of forming the base layer 100 decorated with floor covering, bottom 110, balance layer 140 that glass fibre is done substrate and comprising protective clear layer 153.
Also to make the printed layer 120 that demonstrates the artistic pattern decorative effect.
This printed layer 120 is by comprising printing processes such as photolithography or transfer printing, prints after being printed on certain pattern on the polyvinyl chloride resin sheet and makes.
The polyvinyl chloride resin sheet material is by the polyvinyl chloride resin compound being rolled, being made into the sheet material that thickness is 0.07~0.20mm.Suitable calender temperature is 150~190 ℃.
This polyvinyl chloride resin compound is at the polyvinyl chloride resin that is 700~3000 100 weight %, as the dioctyl phthalate of 10~30 weight % of plasticizer, as 2~5 weight % barium zinc compounds of stabilizing agent with the degree of polymerization, have as pigment good covering power 10~30 weight % titanium oxide and mix in blending machine and combined hybrid device as the calcium carbonate of 0~50 weight % of filler after, in banbury mixers, mediate the back and get.
After decoration is manufactured respectively with the composition of floor covering; decoration floor covering of the present invention is base layer 100, printed layers 120, balance layer 140 and the Tetefol layer 150 that contains protective clear layer 153 to be placed in order after glass fibre does on the bottom 110 of substrate, by at 10~80kg/cm
2, suppressed simultaneously under 120~180 ℃ the condition which floor 10~40 minutes recited above and make.
After carrying out hot pressing with press; the glass fibre that glass fibre is done in the bottom 110 of substrate penetrates basalis 100 and base layer 100 is enhanced; the fiber of balance layer 140 penetrates the levels of balance layer 140; be the ply of paper 150 of resin dipping and the printed layers 120 of polyvinyl chloride resin layer; the ply of paper 150 and the printed layers 120 of while binding resin dipping, the protective clear layer 153 of semi-solid preparation becomes transparent by compacting.
Decorate with in the floor covering at Fig. 6~Fig. 9, for balance support layer 140, playing the adhesive effect between the ply of paper 150 of base layer 100 and resin dipping or between the ply of paper 150 of printed layers 120 and resin dipping, adhesive phase can described in the above base layer 100 and balance layer 140 between form or between printed layers 120 and balance layer 140, form.This will describe in Figure 10~Figure 13.
A kind of in the polyurethane resin of acrylic resin, resin modified phenol resin, polyurethane resin or modification by calendering or the molded vinyl alcohol vinyl acetate resin that is selected from amide resin, ethylene vinyl acetate resin, modification of T shape, acrylic resin, modification makes the thick sheet material of 0.02~0.2mm with this adhesive phase 130.
Figure 10 is the cutaway view of decorating with floor covering, and its adhesive phase 130 is to form between Fig. 6 decorates with the base layer 100 of floor covering and balance layer 140.
Figure 11 is the cutaway view of decorating with floor covering, and its adhesive phase 130 is to form between Fig. 7 decorates with the base layer 100 of floor covering and balance layer 140.
Figure 12 is the cutaway view of decorating with floor covering, and its adhesive phase 130 is to form between Fig. 8 decorates with the base layer 100 of floor covering and balance layer 140.
Figure 13 is the cutaway view of decorating with floor covering, and its adhesive phase 130 is to form between Fig. 9 decorates with the base layer 100 of floor covering and balance layer 140.
Making of the present invention another kind of manufacture method of decorating with floor covering represented among Figure 10 comprises: by with 80~300g/m
2The adhesive film that applies or lay 0.05~0.2mm thickness on base layer 100, form after the adhesive phase 130, the protective clear layer of the resin impregnate layer of balance layer, sandwich layer, decorative layer and HPL (high-pressure laminating material) sheet material is layered on the adhesive phase 130 from bottom to top; Make the bonding laminate of HPL and base layer 100 by under high temperature and pressure, suppressing; And after bottom being laid under the laminate, by in room temperature, 10~30kg/cm
2Pressure down compacting made in 15~30 minutes to decorate and use floor covering.
Above the described required condition that is used for lamination HPL and base layer be: 130~160 ℃ of platen temperatures, pressure are 10~30kg/cm
2, the press time is 10~20 minutes, cool to room temperature after compacting.
Figure 14 is that the present invention decorates the cutaway view with a floor covering embodiment, and it is by the scraps of paper being impregnated with the adhesive phase 130 of resin modified phenol resin etc.; the scraps of paper are impregnated with the sandwich layer 151 of phenolic resins; the stamp scraps of paper are impregnated with the decorative layer 152 of melamine resin; the protective clear layer 153 that the scraps of paper are impregnated with melamine resin is layered on the PVC base layer 100 and from the bottom to top by will be by melamine resin or phenolic resins; the balance layer 140 that the glass fibre of the scraps of paper of resin modified phenol resin or acrylic resin dipping or polyvinyl chloride resin dipping or non-woven fibre or soft PVC sheet are made is layered on the following of PVC base layer 100 and makes.
Decoration among Fig. 6~Figure 14 of the present invention is 2.0~5.0mm with the thickness requirement of floor covering.
Though the present invention has done detailed description with reference to preferred embodiment, those skilled in the art will suitably make various changes and replacement and do not break away from design of the present invention and the scope of being stated in the claim of enclosing to this.
Embodiment 1
(preparation of base layer 100)
To include the Corvic of 100 weight portions, the dioctyl phthalate of 36 weight portions, the barium zinc compound of 3 weight portions and the pre-composition of 500 weight portion calcium carbonate join in the mixer and mix therein.
Mixture is joined in the banbury mixers and mediates therein.Be by compacting and make the smooth mode of mixture produce the base layer 100 that thickness is 2.6mm in 130 ℃~160 ℃ the calender in a temperature then.
(preparation of bottom 110)
Every square metre is that the bottom 110 of fiberglass batts of 30 grams prepares by glass fibre is suppressed.
(preparation of balance layer 140)
Every square metre is that the balance layer 140 of sheet materials of 30 grams is to make with cotton-shaped natural fiber.
(preparation of decorative layer 152)
The decorative layer 152 of melamine resin impregnated sheets of paper is at the liquid melamine resin dipping 80g/m with 100 weight % (by the weight of per unit facing paper)
2Printed decoration paper after, by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 120 ℃~140 ℃ the stove in temperature, this liquid melamine resin is the melamine of 37 weight portions, the formaldehyde of 33 weight portions, the water of 25 weight portions, the pre-composition of the amine base catalyst of the diethylene glycol (DEG) of 1 weight portion and 3.7 weight portions.
(preparation of protective clear layer 153)
The protective clear layer 153 of melamine resin impregnated sheets of paper is at the liquid melamine resin dipping 38g/m with 250 weight % (by the weight of per unit veneer paper)
2Veneer paper after, by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 120 ℃~140 ℃ the stove in temperature, this liquid melamine resin is the melamine of 37 weight portions, the formaldehyde of 33 weight portions, the water of 25 weight portions, the pre-composition of the amine base catalyst of the diethylene glycol (DEG) of 1 weight portion and 3.7 weight portions.
(preparation of Corvic floor covering (Fig. 8))
After the scraps of paper 150 of the resin dipping of laying bottom 110, base layer 100, balance layer 140 and forming by decorative layer 152 and protective clear layer 153; Corvic floor covering shown in Figure 8 is in forcing press; with 130~140 ℃ press temperature, 40kg/cm
2Pressure suppress simultaneously and heated all layers 20~30 minutes and make.
Embodiment 2
(preparation of base layer 100)
To include the Corvic of 100 weight portions, the dioctyl phthalate of 36 weight portions, the barium zinc compound of 3 weight portions and the pre-composition of 500 weight portion calcium carbonate join in the mixer and mix therein.
Mixture is joined in the banbury mixers and mediates therein.Be to flatten by compacting and with mixture in 130 ℃~160 ℃ the calender to produce the base layer 100 that thickness is 2.6mm in a temperature then.
(preparation of bottom 110)
Every square metre is that the bottom 110 of fiberglass batts of 30 grams prepares by glass fibre is suppressed.
(preparation of printed layers 120)
With including the degree of polymerization is 1000 100 weight portion Corvics, and 20 weight portion dioctyl phthalates, the barium zinc compound of 3 weight portions, the pre-composition of 20 parts by weight of titanium oxide and 10 weight portion calcium carbonate join in the mixer and mix therein.
Mixture is joined in the banbury mixers and mediates therein.Be by compacting and make the smooth mode of mixture produce the Corvic sheet that thickness is 0.10mm in 170 ℃~180 ℃ the calender in a temperature then.
The printed layer 120 of melamine resin impregnated sheets of paper is printed a pattern by dry on the Corvic sheet and photolithography and is prepared.
(preparation of balance layer 140)
Every square metre is that 30 balance layer 140 sheet materials that restrain are to prepare by natural fiber being pressed into cotton-shaped sheet material.
(preparation of protective clear layer 153)
At liquid melamine resin dipping 38g/m with 250 weight % (by the weight of per unit veneer paper)
2Veneer paper after; the protective clear layer 153 of melamine resin impregnated sheets of paper is by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 120 ℃~140 ℃ the stove in temperature; this liquid melamine resin is the melamine of 37 weight portions; the formaldehyde of 33 weight portions; the water of 25 weight portions, the pre-composition of the amine base catalyst of the diethylene glycol (DEG) of 1 weight portion and 3.7 weight portions.
(preparation of Corvic floor covering (Fig. 9))
With bottom 110, base layer 100, printed layers 120; after the scraps of paper 150 of balance layer 140 and the resin dipping be made up of protective clear layer 153 are placed; Corvic floor covering shown in Figure 9 be with all layers in forcing press, with 130~140 ℃ press temperature, 40kg/cm
2Pressure suppress simultaneously and heat and prepared in 20~30 minutes.
Embodiment 3
(preparation of base layer 100)
To include the Corvic of 100 weight portions, the dioctyl phthalate of 36 weight portions, the barium zinc compound of 3 weight portions and the pre-composition of 500 weight portion calcium carbonate join in the mixer and mix therein.
Mixture is joined in the banbury mixers and mediates therein.Be by compacting mixture to be flattened in 130 ℃~160 ℃ the calender to produce the base layer 100 that thickness is 2.6mm in a temperature then.
(preparation of bottom 110)
Every square metre is that the bottom 110 of fiberglass batts of 30 grams prepares by glass fibre is suppressed.
(preparation of adhesive phase 130)
Prepare the sheet material adhesive phase 130 that thickness is 0.07mm by the calendering amide resin.
(preparation of balance layer 140)
Every square metre is that balance layer 140 sheet materials of 30 grams are to fold and prepare by natural fiber being pressed into one.
(preparation of sandwich layer 151)
At liquid phenolic resin dipping 80g/m with 60 weight % (by the weight of per unit brown paper)
2Brown paper after, the sandwich layer 151 of the resin impregnating scraps of paper is by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 100~120 ℃ the stove in temperature, this liquid phenolic resin is the phenol of 43 weight portions, the formaldehyde of 33 weight portions, the ethanol of 5 weight portions, the water of 3 weight portions, the pre-composition of the amine strain base catalyst of 3.7 weight portions and the orthoresol of 6 weight portions.
(preparation of decorative layer 152)
The decorative layer 152 of melamine resin impregnated sheets of paper is at the liquid melamine resin dipping 80g/m with 100 weight % (according to the weight of facing paper)
2Printed decoration paper after, by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 120 ℃~140 ℃ the stove in temperature, this liquid melamine resin is the melamine of 37 weight portions, the formaldehyde of 33 weight portions, the water of 25 weight portions, the pre-composition of the amine base catalyst of the diethylene glycol (DEG) of 1 weight portion and 3.7 weight portions.
(preparation of protective clear layer 153)
The protective clear layer 153 of melamine resin impregnated sheets of paper is at the liquid melamine resin dipping 38g/m with 250 weight % (according to the weight of veneer paper)
2Veneer paper after, by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 120 ℃~140 ℃ the stove in temperature, this liquid melamine resin is the melamine of 37 weight portions, the formaldehyde of 33 weight portions, the water of 25 weight portions, the pre-composition of the amine base catalyst of the diethylene glycol (DEG) of 1 weight portion and 3.7 weight portions.
(preparation of Corvic floor covering (Figure 10))
Corvic floor covering shown in Figure 10 is with bottom 110, base layer 100, adhesive phase 130; balance layer 140 and by sandwich layer 151; after the scraps of paper 150 of the resin dipping that decorative layer 152 and protective clear layer 153 are formed are completed; by in forcing press; with 130~140 ℃ platen temperature, 40kg/cm
2Pressure suppress simultaneously and heated all layers 20~30 minutes and prepare.
Embodiment 4
(preparation of base layer 100)
To include the Corvic of 25~15 weight portions, the dioctyl phthalate plasticizer of 6~4 weight portions, the barium zinc compound stabilizing agent of 4~1 weight portions and the pre-composition of 65~80 weight portion calcium carbonate join in the mixer and mix therein.
Mixture is joined in the banbury mixers and mediates therein.Be to flatten by compacting and with mixture in 130 ℃~160 ℃ the calender to produce the base layer 100 that thickness is 2~4mm in a temperature then.
(preparation of bottom 110)
To include the Corvic of 50~60 weight portions, the dioctyl phthalate plasticizer of 15~10 weight portions, the barium zinc compound stabilizing agent of 5~10 weight portions and the pre-composition of 30~20 weight portion calcium carbonate join in the mixer and mix therein.
Mixture is joined in the banbury mixers and mediates therein.Be to flatten by compacting and with mixture in 130 ℃~160 ℃ the calender to produce the bottom 110 that thickness is 0.05~0.5mm in a temperature then.
(preparation of balance layer 140)
Preparing every square metre is the polypropylene non-woven fibre balance layer 140 of 50 grams.
(preparation of sandwich layer 151)
The sandwich layer 151 of the resin impregnating scraps of paper is at the liquid phenolic resin dipping 80g/m with 60 weight % (according to the weight of brown paper)
2Brown paper after, by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 100~120 ℃ the stove in temperature, this liquid phenolic resin is the phenol of 43 weight portions, the formaldehyde of 33 weight portions, the ethanol of 5 weight portions, the water of 3 weight portions, the pre-composition of the amine base catalyst of 3.7 weight portions and the orthoresol of 6 weight portions.
(preparation of decorative layer 152)
The decorative layer 152 of melamine resin impregnated sheets of paper is at the liquid melamine resin dipping 80g/m with 100 weight % (by the weight of per unit facing paper)
2Printed decoration paper after, by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 120 ℃~140 ℃ the stove in temperature, this liquid melamine resin is the melamine of 37 weight portions, the formaldehyde of 33 weight portions, the water of 25 weight portions, the pre-composition of the amine base catalyst of the diethylene glycol (DEG) of 1 weight portion and 3.7 weight portions.
(preparation of protective clear layer 153)
The protective clear layer 153 of melamine resin impregnated sheets of paper is at the liquid melamine resin dipping 38g/m with 250 weight % (by the weight of per unit veneer paper)
2Veneer paper after, by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 120 ℃~140 ℃ the stove in temperature, this liquid melamine resin is the melamine of 37 weight portions, the formaldehyde of 33 weight portions, the water of 25 weight portions, the pre-composition of the amine base catalyst of the diethylene glycol (DEG) of 1 weight portion and 3.7 weight portions.
(preparation of high-pressure laminated plate)
High-pressure laminated plate is with balance layer 140 with by sandwich layer 151, after the Tetefol sheet 150 that decorative layer 152 and protective clear layer 153 are formed is completed, by in an open forcing press with 130~150 ℃ platen temperature, 55~100kg/cm
2Pressure suppress simultaneously and heat all layers and prepared in 20~30 minutes.
(preparation of adhesive phase 130)
Adhesive phase 130 be with solid concentration be polyurethane binder of 40 weight % by applicator roll with 65~150g/m
2Being coated in base layer (100) goes up and makes.
(preparation of Corvic floor covering (Figure 10))
With bottom 110; base layer 100 and by balance layer 140; sandwich layer 151; after the high-pressure laminating material that decorative layer 152 and protective clear layer 153 are formed is completed; the Corvic floor covering that 3.0mm shown in Figure 10 is thick is by in forcing press with all layers; with 80~120 ℃ platen temperature, 10~30kg/cm
2Pressure suppress simultaneously and heat and prepared in 15~30 minutes.
Embodiment 5
(preparation of base layer 100)
According to preparing base layer 100 with embodiment 4 described identical modes.
(preparation of bottom 110)
According to preparing bottom 110 with embodiment 4 described identical modes.
(preparation of balance layer 140)
According to preparing balance layer 140 with embodiment 4 described identical modes.
(preparation of sandwich layer 151)
The glass fibre scraps of paper that phenolic resins soaks are at the liquid phenolic resin dipping 40~160g/m with 40~60 weight % (by the weight of per unit all-glass paper)
2All-glass paper after, by being that dry simultaneously and semi-solid preparation prepared in 2~3 minutes in 100~120 ℃ the stove in temperature, this liquid phenolic resin is the phenol of 43 weight portions, the formaldehyde of 33 weight portions, the ethanol of 5 weight portions, the water of 3 weight portions, the pre-composition of the amine base catalyst of 3.7 weight portions and the orthoresol of 6 weight portions.Sandwich layer 151 is by overlapping the making of the glass fibre scraps of paper with two resin impregnatings.
(preparation of decorative layer 152)
According to preparing decorative layer 152 with embodiment 4 described identical modes.
(preparation of protective clear layer 153)
According to preparing protective clear layer 153 with embodiment 4 described identical modes.
(preparation of high-pressure laminated plate)
With balance layer 140 with by two sandwich layers 151, after the Tetefol sheet 150 that decorative layer 152 and protective clear layer 153 are formed is laid, high-pressure laminated plate be with all layers by in an open press power with 130~150 ℃ platen temperature, 55~100kg/cm
2Pressure suppress simultaneously and heat and prepared in 20~30 minutes.
(preparation of adhesive phase 130)
Preparation thickness is the acid amides film adhesive layer 130 of 0.10mm.
(preparation of Corvic floor cover (Figure 10))
With bottom 110; base layer 100; adhesive phase 130 and by balance layer 140; two sandwich layers 151; after the high-pressure laminated plate that decorative layer 152 and protective clear layer 153 are formed is laid; the Corvic floor covering that 3.0mm shown in Figure 10 is thick be with all layers in forcing press, with 100~140 ℃ platen temperature, 10~20kg/cm
2Pressure suppress simultaneously and heat and prepared in 15~30 minutes.
Embodiment 6
(preparation of base layer 100)
According to preparing base layer 100 with embodiment 4 described identical modes.
(preparation of bottom 110)
According to preparing bottom 110 with embodiment 4 described identical modes.
(preparation of balance layer 140)
According to preparing balance layer 140 with embodiment 4 described identical modes.
(preparation of sandwich layer 151)
According to preparing the glass fibre scraps of paper of resin impregnating with the described identical mode of embodiment 5.
Sandwich layer 151 is to carry out overlapping the preparation by the glass fibre scraps of paper with two resin impregnatings.
(preparation of decorative layer 152)
According to preparing decorative layer 152 with embodiment 4 described identical modes.
(preparation of protective clear layer 153)
According to preparing protective clear layer 153 with embodiment 4 described identical modes.
(preparation of high-pressure laminated plate)
With balance layer 140 with by two sandwich layers 151, after the Tetefol sheet 150 that decorative layer 152 and protective clear layer 153 are formed is laid, the high-pressure laminating material by in an open press with 130~150 ℃ platen temperature, 55~100kg/cm
2Pressure suppress simultaneously and heat all layers and prepared in 20~30 minutes.
(preparation of adhesive phase 130)
Preparation thickness is the epoxy resin film adhesive phase 130 of 0.10mm.
(preparation of Corvic floor covering (Figure 10))
With bottom 110; base layer 100; adhesive phase 130 and by balance layer 140; sandwich layer 151; after the high-pressure laminated plate that decorative layer 152 and protective clear layer 153 are formed is laid; the Corvic floor covering that 3.0mm shown in Figure 10 is thick passes through in forcing press, with 100~140 ℃ pressure and temp, 10~20kg/cm
2Pressure suppress simultaneously and heat all layers and prepared in 15~30 minutes.
Embodiment 7
(preparation of base layer 100)
The base layer 100 that preparation is identical with embodiment 4.
(preparation of bottom 110)
The bottom 110 that preparation is identical with embodiment 4.
(preparation of balance layer 140)
The balance layer 140 that preparation is identical with embodiment 4.
(preparation of sandwich layer 1)
The material of the sandwich layer 1 that preparation is identical with embodiment 4.
(preparation of sandwich layer 2)
The material of the sandwich layer 2 that preparation is identical with embodiment 5.
(preparation of decorative layer 152)
The decorative layer 152 that preparation is identical with embodiment 4.
(preparation of protective clear layer 153)
The protective clear layer 153 that preparation is identical with embodiment 4.
(decorating manufacturing) with the ground floor pressing plate
With base layer 100, sandwich layer 2, balance layer 140, sandwich layer 1, after decorative layer 152, protective clear layer 153 are layered on the bottom 110 in order, with forcing press at 10~30kg/cm
2Pressure, under 130~150 ℃ the temperature, by suppressing simultaneously and heating layer recited above and made the thick decoration floor covering of 3cm in 15~30 minutes.
Embodiment 8
Be prepared into size with floor covering be 400 * 400 * 3mm and it is placed in the thermostat after 24 hours at the decoration with top described embodiment 4, measures its crimpness.Relative humidity is fixed on 60 ± 5%.Measuring temperature is-10,23,30, and crimpness is illustrated in the table 1 in the time of 40 and 60 ℃, is 20,40,60 measuring humidity, and crimpness was presented in the table 2 in 80,95% o'clock.
Crimpness is calculated according to formula 1 described below:
[formula 1]
Length * 100 of curling (%)=camber/sample
Sample strip is handled 24 hours in thermostat after, sample strip is placed on the flat ground surface, camber is the measuring height in from ground to the turning point (place of sample strip bending).The bending of the Tetefol layer waviness of show sample represents with+value, and opposite depression is represented with-value.
[table 1]
In relative humidity is 60 ± 5% o'clock Temperature Influence
Temperature |
Embodiment 4 |
60℃ |
+3.80% |
40℃ |
+2.50% |
30℃ |
+0.75% |
23℃ |
+0.15% |
-10℃ |
-1.03% |
[table 2]
The influence of humidity when temperature is 23 ± 2 ℃
Absolute humidity |
Embodiment 4 |
20% |
+0.36% |
40% |
+0.26% |
60% |
+0.15% |
80% |
+0.05% |
95% |
+0% |
By result recited above as can be known, to place the decoration between the polyvinyl chloride resin base layer below resin impregnate layer and the resin impregnate layer be the variation of standing temperature and humidity with this floor covering to balance layer.
Embodiment 9
(preparation of base layer 100)
The base layer that preparation is identical with embodiment 4.
(preparation of balance layer 140)
The balance layer that preparation is identical with embodiment 4.
(preparation of sandwich layer 151)
The sandwich layer that preparation is identical with embodiment 4.
(preparation of decorative layer 152)
The decorative layer 152 that preparation is identical with embodiment 4.
(preparation of protective clear layer 153)
The protective clear layer 153 that preparation is identical with embodiment 4.
(preparation of high pressure zone material)
At each layer that will prepare above: after the protective clear layer 153 of Tetefol layer 150, decorative layer 152 and sandwich layer 151 are layered in the forcing press from top to bottom in order, at 55~100kg/cm
2Pressure, under 130~150 ℃ the temperature, these the lamination systems completed and heating were made HPL (high-pressure laminating material) in 20~30 minutes.
(preparation of adhesive phase 130)
Is that polyurethane binder of 40% is with 60~150g/m by using applicator roll with solids content
2Be coated on the base layer 100 recited above and prepare adhesive phase.
(bonding)
At the ply of paper 150 of resin dipping be coated in after coating 130 on the matrix 100 places in order, ply of paper 150 that resin floods and matrix 100 working pressure machines are at 10~30kg/cm
2Pressure, under 80~120 ℃ the temperature, suppress and heated 15~30 minutes and bond together.
(preparation of adhesive phase 130)
Using applicator roll is that polyurethane binder of 40% is with 60~150g/m with solids content
2Be coated in base layer 100 (it and place the adhesive phase 130 between top described Tetefol layer 150 and the base layer 100 to bond together) below prepare another adhesive phase 130.
(decorating manufacturing) with floor cover (Figure 14)
After below balance layer 140 recited above being placed on base layer recited above, decoration shown in Figure 14 passes through at 8~30kg/cm with floor covering
2Pressure down compacting made in 4~24 hours.