CN103048710B - Composite salivate method light reflection sheet and manufacturing method thereof - Google Patents
Composite salivate method light reflection sheet and manufacturing method thereof Download PDFInfo
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- CN103048710B CN103048710B CN201210588474.3A CN201210588474A CN103048710B CN 103048710 B CN103048710 B CN 103048710B CN 201210588474 A CN201210588474 A CN 201210588474A CN 103048710 B CN103048710 B CN 103048710B
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Abstract
The invention discloses a composite salivate method light reflection sheet. The sheet is characterized in that the sheet is manufactured by sequentially extruding and shaping three layers such as an anti-ultraviolet antistatic mixed upper layer, a bulb-in-bulb layer and an anti-ultraviolet antistatic mixed lower layer; the bulb-in-bulb layer is formed by mixing 30 weight parts of components A, and 60-80 weight parts of components B; the anti-ultraviolet antistatic mixed upper layer and the anti-ultraviolet antistatic mixed lower layer are both formed by components C; the components A are formed by mixing 3-48 weight parts of inorganic particles and 5-50 weight parts of resin A; the components B are formed by mixing 50-70 weight parts of resin B and 1-20 weight parts of compatilizers; the components C are formed by mixing 1-5 weight parts of components D and 95-99 weight parts resin B; and the components D are formed by mixing organic ultraviolet absorbents and antistatic agents. The sheet can be processed into light reflection board components in devices for LED (light emitting diode) illumination, common daylight illumination, and advertisement display board light boxes by means of cutting, folding, plastic adsorption or punching forming.
Description
Technical field
The present invention relates to bubble structure sheet material, particularly a kind of compound casting method light-reflecting sheet and manufacture method thereof in light reflecting board casting method bubble.Compound casting method light-reflecting sheet of the present invention by cutting, folding, the mode such as plastic uptake or impact briquetting is processed into light reflecting board component in the devices such as LED illumination, common daylight illumination, advertising signboard lamp box.
Background technology
In prior art, the utilization factor of common daylight illumination, LED illumination, advertising signboard lamp box illumination in order to improve light, increase brightness of illumination, usual employing metal aluminum sheet, as light reflecting board, is commonly used to the reflecting lamp plate, the reflection Lamp cup of LED illumination, the reflecting plate of advertising signboard lamp box illumination that make common daylight illumination.But the reflectivity of ordinary aluminum plate only has about 85%, the utilization factor of light is limited.Incompatible polymers and polyester blend is adopted in Chinese Patent Application No. 200780032366.5, light reflecting board film is obtained through two-way stretch, form a large amount of microvesicle in the material structure of this film, by these microvesicles, reflex is produced to light, thus realize high reflectance.In Chinese Patent Application No. 200680031793.7, open a kind of thin slice of being extruded by polyester immerses carbon dioxide, and makes mylar foamable, and obtained air entrapment diameter is the foaming light-reflecting sheet of 50nm ~ 50 μm.In recent years, light reflecting member made by the component adopting different process manufacturing process white reflective film to be attached to aluminium sheet, steel plate or its various shape, but these methods are consuming time, complicated, cost is high.Technically and on market be easy in the urgent need to a kind of the new light reflecting board material processing various shape.
Summary of the invention
Object of the present invention is intended to overcome above-mentioned deficiency of the prior art, provides a kind of compound casting method light-reflecting sheet and manufacture method thereof.The present invention utilizes a kind of light reflector material with the reflectivity > 95% of bubble structure in bubble of blended casting method manufacture technics, its inner atmosphere bulb diameter < 20 μm, minute bubbles diameter < 10 μm.Thick foaming light-reflecting sheet can be processed into by salivation mode, this reflector plate by cutting, folding, plastic uptake or impact briquetting, replace aluminium sheet or steel plate to superpose the mode of the white reflective film of thin high reflectance, be directly used as the reflecting lamp plate of common daylight illumination, the reflection Lamp cup of LED illumination, the reflecting plate of advertising signboard lamp box illumination.
Content of the present invention is: a kind of compound casting method light-reflecting sheet, is characterized in that: mix lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and form, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 60 ~ 80 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 3 ~ 48 mass parts inorganic particulates and 5 ~ 50 mass parts A mixed with resin;
Described second component is mixed by 50 ~ 70 mass parts B resins and 1 ~ 20 mass parts compatilizer and forms;
Described third component is made up of 1 ~ 5 mass parts B-B fraction and 95 ~ 99 mass parts B mixed with resin;
Described B-B fraction is mixed by 0.05 ~ 1 mass parts organic ultraviolet absorber and 0.5 ~ 5 mass parts antistatic agent and forms;
Described inorganic particulate is one or more the potpourri in titania, silicon dioxide, calcium carbonate, zinc paste, cerium oxide, barium sulphate, magnesium sulfate; This inorganic particulate structure is spherical, and wherein quality is small particle diameter=1:2 ~ 3 than Large stone; Large stone particle diameter is 10 ~ 30 μm, its 13 ~ 22 μm, equal footpath (i.e. mean diameter), and small particle diameter particle diameter is 0.5 ~ 9 μm, its 0.3 ~ 7 μm, equal footpath;
Described A resin to be polyvinylidene fluoride or melting range the be dimethyl silicone polymer of 150 ~ 180 DEG C;
Described B resin is vibrin or polycarbonate resin;
Described compatilizer is maleic anhydride or glycidyl methacrylate graft thing: i.e. the ethene of maleic anhydride graft and the styrene ethylene butadiene-cinnamic multipolymer (SEBS-g-GMA) etc. of the superpolymer (POE-g-MAH) of octene, the styrene ethylene butadiene-cinnamic multipolymer (SEBS-g-MAH) of maleic anhydride graft or glycidyl methacrylate graft; Or polybutylene terephthalate and polyglycol, methoxy poly (ethylene glycol), poly-BDO, polypropylene glycol or polytetramethylene glycol ether multipolymer;
Described organic ultraviolet absorber is Methyl Salicylate, 2-(2 ˊ-hydroxyl-5 ˊ-aminomethyl phenyl) benzotriazole, 2,4-DihydroxyBenzophenone or Octabenzone;
Described antistatic agent is tetraalkylammonium salt, alkyl benzene sulfonate, alkyl sulfonate, polyether ester amides or polyetheramides acid imide; Or the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
In content of the present invention: the thickness range of described compound casting method light-reflecting sheet is 0.1mm ~ 3mm.
In content of the present invention: described first component is preferably and is made up of 10 ~ 30 mass parts inorganic particulates and 10 ~ 20 mass parts A mixed with resin.
In content of the present invention: described second component is preferably and is made up of 50 ~ 70 mass parts B resins and the mixing of 3 ~ 10 mass parts compatilizers.
In content of the present invention: described inorganic particulate is preferably titania, silicon dioxide or barium sulphate (particle).
In content of the present invention: described compatilizer is preferably the multipolymer of the ethene of maleic anhydride graft and the superpolymer (POE-g-MAH) of octene or polybutylene terephthalate and poly-BDO.
In content of the present invention: described organic ultraviolet absorber is preferably Methyl Salicylate.
In content of the present invention: described antistatic agent is preferably the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
Another content of the present invention is: the manufacture method of compound casting method light-reflecting sheet, is characterized in that comprising the following steps:
A () prepares first component, second component, the third component and B-B fraction:
Preparation first component: first component i.e. 3 ~ 48 mass parts inorganic particulates and 5 ~ 50 mass parts A resins are mixed in feed bin, through double screw extrusion machine, carries out melt blending extruding pelletization at 170 ~ 180 DEG C, for subsequent use after dry removal moisture;
Preparation second component: second component i.e. 50 ~ 70 mass parts B resins and 1 ~ 20 mass parts compatilizer are dry mixed evenly for subsequent use;
Prepare the third component: be mixed even for subsequent use by the third component i.e. 1 ~ 5 part of B-B fraction and 95 ~ 99 mass parts B resin dry;
Prepare B-B fraction: be dry mixed evenly for subsequent use by B-B fraction i.e. 0.05 ~ 1 part of organic ultraviolet absorber and 0.5 ~ 5 part of antistatic agent;
Described inorganic particulate is one or more the potpourri in titania, silicon dioxide, calcium carbonate, zinc paste, cerium oxide, barium sulphate, magnesium sulfate; This inorganic particulate structure is spherical, and wherein quality is small particle diameter=1:2 ~ 3 than Large stone; Large stone particle diameter is 10 ~ 30 μm, its 13 ~ 22 μm, equal footpath (i.e. mean diameter), and small particle diameter particle diameter is 0.5 ~ 9 μm, its 0.3 ~ 7 μm, equal footpath;
Described A resin to be polyvinylidene fluoride or melting range the be dimethyl silicone polymer of 150 ~ 180 DEG C;
Described B resin is vibrin or polycarbonate resin;
Described compatilizer is maleic anhydride or glycidyl methacrylate graft thing: i.e. the ethene of maleic anhydride graft and the styrene ethylene butadiene-cinnamic multipolymer (SEBS-g-GMA) etc. of the superpolymer (POE-g-MAH) of octene, the styrene ethylene butadiene-cinnamic multipolymer (SEBS-g-MAH) of maleic anhydride graft or glycidyl methacrylate graft; Or polybutylene terephthalate and polyglycol, methoxy poly (ethylene glycol), poly-BDO, polypropylene glycol or polytetramethylene glycol ether multipolymer;
Described organic ultraviolet absorber is Methyl Salicylate, 2-(2 ˊ-hydroxyl-5 ˊ-aminomethyl phenyl) benzotriazole, 2,4-DihydroxyBenzophenone or Octabenzone;
Described antistatic agent is tetraalkylammonium salt, alkyl benzene sulfonate, alkyl sulfonate, polyether ester amides or polyetheramides acid imide; Or the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
B () prepares compound casting method light-reflecting sheet:
Get each component by 30 mass parts first components and 60 ~ 80 mass parts second components, be dry mixed evenly, drop into No. 1 single screw extrusion machine; Third component is dropped into No. 2 single screw extrusion machines; 1 single screw extrusion machine, No. 2 single screw extrusion machine length-diameter ratios are all greater than 40, and material after melting mixing at 1 single screw extrusion machine, No. 2 single screw extrusion machines 280 ~ 285 DEG C of temperature, is extruded through three layers of compound T font die head, made three layers of compound sheet respectively; Then through longitudinal stretching, scantling determination stretching ratio according to adjustment T font die lips is 1 ~ 20 times, sheet material after stretching, through there being the cylinder of particular texture cooling and shaping at setting temperature 20 ~ 180 DEG C of temperature, namely obtains the compound casting method light-reflecting sheet of three layers;
The cylinder of described particular texture is burnishing barrel or frosted cylinder.
In another content of the present invention: the thickness range of described compound casting method light-reflecting sheet is 0.1mm ~ 3mm.
In another content of the present invention: described first component is preferably and is made up of 10 ~ 30 mass parts inorganic particulates and 10 ~ 20 mass parts A mixed with resin.
In another content of the present invention: described second component is preferably and is made up of 50 ~ 70 mass parts B resins and the mixing of 3 ~ 10 mass parts compatilizers.
In another content of the present invention: described inorganic particulate is preferably titania, silicon dioxide or barium sulphate (particle).
In another content of the present invention: described compatilizer is preferably the multipolymer of the ethene of maleic anhydride graft and the superpolymer (POE-g-MAH) of octene or polybutylene terephthalate and poly-BDO.
In another content of the present invention: described organic ultraviolet absorber is preferably Methyl Salicylate.
In another content of the present invention: described antistatic agent is preferably the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
Compared with prior art, the present invention has features and beneficial effect:
(1) adopt the present invention, inorganic particulate and A resin specific dispersed texture is in the base the key that in bubble, bubble structure is formed, first by inorganic particulate and the resin premixed conjunction of A even, then shearing force and the stronger double screw extrusion machine of dispersancy is used to melt extrude, inorganic particulate " stone " is evenly dispersed in A resin " island " and forms first blending ingredients, the first component with " island stone " structure will be dispersed in matrix resin " sea " uniformly, weak shearing dispersion technology must be adopted, length-diameter ratio can be used to be greater than the single screw extrusion machine of 40 or to have the double screw extrusion machine melting mixing of weak shearing peptizaiton, now first component will be dispersed in resin matrix uniformly, form " island " structure, matrix resin is " sea ", first component is " island ", and this kind of weak mixing force is not enough to destroy " island stone " structure be made up of inorganic particulate and A resin, each inorganic particles is one " stone ", if immixture is now excessively strong, then " stone " can depart from " island " and enters in " sea ", cannot form bubble structure in bubble,
(2) in the present invention, the surface tension of matrix resin, A resin and inorganic particulate is different, make to there is certain interval between matrix resin and A resin boundary surface, between A resin and inorganic particulate interface, stretched post gap expands, thus defines the structure of steeping in bubble.Sheet material manufactured by the method contains bubble structure in the bubble of a large amount of bubble diameter < 50 μm, and light can be reflected by bubble wall and surface of inorganic particles, realizes the high reflectance based on diffuse reflection.In identical volume, in bubble, bubble structure adds the reflective surface area of light relative to single bubble structure, thus more effectively raises the reflectivity of material;
(3) product preparation process of the present invention is simple, and operation is easy, easily operates, practical.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention three layers of compound casting method light-reflecting sheet section structure schematic diagram;
In figure: alveolar layer, 3-anti-ultraviolet anti-static mixing lower floor in 1-anti-ultraviolet anti-static mixing upper strata, 2-bubble.
Embodiment
Embodiment given below is intended so that the invention will be further described; but can not be interpreted as it is limiting the scope of the invention; some nonessential improvement and adjustment that person skilled in art makes the present invention according to the content of the invention described above, still belong to protection scope of the present invention.
Part I first, second, third and the preparation of B-B fraction
Embodiment 1-1:
Prepared by first component: 6 parts of silicon dioxide (13 μm, equal footpath), 10 parts of titania (7 μm, equal footpath) and 8 parts of barium sulphate (7 μm, equal footpath) and 35 parts of polyvinylidene fluoride are mixed in feed bin, through double screw extrusion machine, melt blending extruding pelletization is carried out at 170 DEG C, for subsequent use after dry removal moisture.
Prepared by second component: be dry mixed evenly for subsequent use by the multipolymer of 50 parts of vibrin and 3 parts of compatilizer polybutylene terephthalates and polyglycol.
Prepared by B-B fraction: be dry mixed evenly for subsequent use by 0.05 part of organic ultraviolet absorber Methyl Salicylate and 0.5 part of antistatic agent polyether ester amides.
Third component preparation: 1 part of B-B fraction and 100 parts of vibrin are dry mixed evenly for subsequent use.
Embodiment 1-2:
Prepared by first component: 5 parts of inorganic particulate titania (22 μm, equal footpath), 15 parts of magnesium sulfate (6 μm, equal footpath) and 20 parts of polyvinylidene fluoride are mixed in feed bin, through double screw extrusion machine, melt blending extruding pelletization is carried out at 175 DEG C, for subsequent use after dry removal moisture.
Prepared by second component: be dry mixed evenly for subsequent use by the multipolymer of 60 parts of vibrin and 10 parts of compatilizer polybutylene terephthalates and polytetramethylene glycol ether.
Prepared by B-B fraction: be dry mixed evenly for subsequent use by the multipolymer of 0.35 part of organic ultraviolet absorber 2,4-DihydroxyBenzophenone and 2.5 parts of antistatic agent methoxy poly (ethylene glycol)s and methacrylate.
Third component preparation: 5 parts of B-B fractions and 100 parts of vibrin are dry mixed evenly for subsequent use.
Embodiment 1-3:
Prepared by first component: 11 parts of silicon dioxide (14 μm, equal footpath), 25 parts of barium sulphate (4 μm, equal footpath) and 35 parts of polyvinylidene fluoride are mixed in feed bin, through double screw extrusion machine, melt blending extruding pelletization is carried out at 180 DEG C, for subsequent use after dry removal moisture.
Prepared by second component: be dry mixed evenly for subsequent use by the multipolymer of 70 parts of polycarbonate resins and 15 parts of compatilizer polybutylene terephthalates and methoxy poly (ethylene glycol).
Prepared by B-B fraction: by 0.85 part of organic ultraviolet absorber 2-(2 ˊ-hydroxyl-5 ˊ-aminomethyl phenyl) benzotriazole and 4.5 parts of antistatic agent methoxy poly (ethylene glycol)s are dry mixed evenly for subsequent use.
Third component preparation: 4.5 parts of B-B fractions and 100 parts of polycarbonate resins are dry mixed evenly for subsequent use.
Embodiment 1-4:
Prepared by first component: the dimethyl silicone polymer being 150 ~ 180 DEG C by 7 parts of inorganic particulate titania (18 μm, equal footpath), 1 part of zinc paste (3 μm, equal footpath), 10 parts of magnesium sulfate (1 μm, equal footpath) and 25 parts of melting ranges mixes in feed bin, through double screw extrusion machine, melt blending extruding pelletization is carried out at 180 DEG C, for subsequent use after dry removal moisture.
Prepared by second component: be dry mixed evenly for subsequent use by 50 parts of polycarbonate resins and 8 parts of compatilizer POE-g-MAH.
Prepared by B-B fraction: be dry mixed evenly for subsequent use by the multipolymer of 1 part of organic ultraviolet absorber and 0.5 part of antistatic agent methoxy poly (ethylene glycol) and methacrylate.
Third component preparation: 3.5 parts of B-B fractions and 100 parts of polycarbonate resins are dry mixed evenly for subsequent use.
Embodiment 1-5:
Prepared by first component: the dimethyl silicone polymer being 150 ~ 180 DEG C by 1 part of titania (19 μm, equal footpath), 1 part of silicon dioxide (6 μm, equal footpath), 1 part of zinc paste (2 μm, equal footpath) and 5 parts of melting ranges mixes in feed bin, through double screw extrusion machine, melt blending extruding pelletization is carried out at 177 DEG C, for subsequent use after dry removal moisture.
Prepared by second component: be dry mixed evenly for subsequent use by the multipolymer of 50 parts of vibrin and 1 part of compatilizer polybutylene terephthalate and poly-BDO.
Prepared by B-B fraction: by 1 part of organic ultraviolet absorber 2-(2 ˊ-hydroxyl-5 ˊ-aminomethyl phenyl) multipolymer of benzotriazole and 1 part of antistatic agent methoxy poly (ethylene glycol) and methacrylate is dry mixed evenly for subsequent use.
Third component preparation: 5 parts of B-B fractions and 100 parts of vibrin are dry mixed evenly for subsequent use.
Embodiment 1-6:
Prepared by first component: the dimethyl silicone polymer being 150 ~ 180 DEG C by 12 parts of inorganic particulate titania (18 μm, equal footpath), 36 parts of silicon dioxide (7 μm, equal footpath) and 50 parts of melting ranges mixes in feed bin, through double screw extrusion machine, melt blending extruding pelletization is carried out at 174 DEG C, for subsequent use after dry removal moisture.
Prepared by second component: be dry mixed evenly for subsequent use by 65 parts of polycarbonate resins and 20 parts of compatilizer POE-g-MAH.
Prepared by B-B fraction: be dry mixed evenly for subsequent use by the multipolymer of 0.75 part of organic ultraviolet absorber Methyl Salicylate and 3.5 parts of antistatic agent methoxy poly (ethylene glycol)s and methacrylate.
Third component preparation: 1.5 parts of B-B fractions and 100 parts of polycarbonate resins are dry mixed evenly for subsequent use.
Embodiment 1-7:
Prepared by first component: the dimethyl silicone polymer being 150 ~ 180 DEG C by 4 parts of silicon dioxide (22 μm, equal footpath), 8 parts of titania (5 μm, equal footpath) and 10 parts of melting ranges mixes in feed bin, through double screw extrusion machine, melt blending extruding pelletization is carried out at 172 DEG C, for subsequent use after dry removal moisture.
Prepared by second component: be dry mixed evenly for subsequent use by the multipolymer of 55 parts of vibrin and 5 parts of compatilizer polybutylene terephthalates and polypropylene glycol.
Prepared by B-B fraction: be dry mixed evenly for subsequent use by 0.45 ~ 1 part of organic ultraviolet absorber Methyl Salicylate and 1.5 parts of antistatic agent polyether ester amides.
Third component preparation: 4.5 parts of B-B fractions and 100 parts of vibrin are dry mixed evenly for subsequent use.
The preparation of Part II compound casting method light-reflecting sheet
Embodiment 2-1 ~ 2-7:
A, basic craft course
With first component: the ratio of second component=30:60 ~ 80 is dry mixed evenly, through No. 1 single screw extrusion machine, by the third component through No. 2 single screw extrusion machines, 1, No. 2 single screw extrusion machine length-diameter ratios are all greater than 40, material is respectively after melting mixing at 1, No. 2 single screw extrusion machine 280 ~ 285 DEG C, extrude through three layers of compound T font die head, make three layers of compound sheet; Then through longitudinal stretching, scantling determination stretching ratio according to adjustment T font die lips is 1 ~ 20 times, sheet material after stretching, through there being the cylinder of particular texture cooling and shaping at setting temperature 20 ~ 180 DEG C, namely obtains the compound casting method light-reflecting sheet (in anti-ultraviolet anti-static mixolimnion, bubble, the thickness proportion of alveolar layer and anti-ultraviolet anti-static mixolimnion is 5 ~ 20:60 ~ 90:5 ~ 20) of three layers.
The technological parameter of B, embodiment 2-1 ~ 2-7 and result:
* note: first, the second that " 1-1 " expression in bracket adopts embodiment 1-1 to prepare, the third component are raw material.
Embodiment 3: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 60 ~ 80 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 3 ~ 48 mass parts inorganic particulates and 5 ~ 50 mass parts A mixed with resin;
Described second component is mixed by 50 ~ 70 mass parts B resins and 1 ~ 20 mass parts compatilizer and forms;
Described third component is made up of 1 ~ 5 mass parts B-B fraction and 95 ~ 99 mass parts B mixed with resin;
Described B-B fraction is mixed by 0.05 ~ 1 mass parts organic ultraviolet absorber and 0.5 ~ 5 mass parts antistatic agent and forms.
Embodiment 4: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 70 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 25 mass parts inorganic particulates and 26 mass parts A mixed with resin;
Described second component is mixed by 60 mass parts B resins and 10 mass parts compatilizers and forms;
Described third component is made up of 2.5 mass parts B-B fractions and 97 mass parts B mixed with resin;
Described B-B fraction is mixed by 0.55 mass parts organic ultraviolet absorber and 2.5 mass parts antistatic agent and forms.
Embodiment 5: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 60 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 3 mass parts inorganic particulates and 5 mass parts A mixed with resin;
Described second component is mixed by 50 mass parts B resins and 1 mass parts compatilizer and forms;
Described third component is made up of 1 mass parts B-B fraction and 95 mass parts B mixed with resin;
Described B-B fraction is mixed by 0.05 mass parts organic ultraviolet absorber and 0.5 mass parts antistatic agent and forms.
Embodiment 6: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 80 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 48 mass parts inorganic particulates and 50 mass parts A mixed with resin;
Described second component is mixed by 70 mass parts B resins and 20 mass parts compatilizers and forms;
Described third component is made up of 5 mass parts B-B fractions and 99 mass parts B mixed with resin;
Described B-B fraction is mixed by 1 mass parts organic ultraviolet absorber and 5 mass parts antistatic agent and forms.
Embodiment 7: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 60 ~ 80 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 10 ~ 30 mass parts inorganic particulates and 10 ~ 20 mass parts A mixed with resin;
Described second component is mixed by 50 ~ 70 mass parts B resins and 3 ~ 10 mass parts compatilizers and forms;
Described third component is made up of 1 ~ 5 mass parts B-B fraction and 95 ~ 99 mass parts B mixed with resin;
Described B-B fraction is mixed by 0.05 ~ 1 mass parts organic ultraviolet absorber and 0.5 ~ 5 mass parts antistatic agent and forms.
Embodiment 8: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 70 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 20 mass parts inorganic particulates and 15 mass parts A mixed with resin;
Described second component is mixed by 60 mass parts B resins and 6 mass parts compatilizers and forms;
Described third component is made up of 3 mass parts B-B fractions and 97 mass parts B mixed with resin;
Described B-B fraction is mixed by 0.5 mass parts organic ultraviolet absorber and 2.5 mass parts antistatic agent and forms.
Embodiment 9: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 60 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 10 mass parts inorganic particulates and 10 mass parts A mixed with resin;
Described second component is mixed by 50 mass parts B resins and 3 mass parts compatilizers and forms;
Described third component is made up of 1 mass parts B-B fraction and 95 mass parts B mixed with resin;
Described B-B fraction is mixed by 0.05 mass parts organic ultraviolet absorber and 0.5 mass parts antistatic agent and forms.
Embodiment 10: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 80 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 30 mass parts inorganic particulates and 20 mass parts A mixed with resin;
Described second component is mixed by 70 mass parts B resins and 10 mass parts compatilizers and forms;
Described third component is made up of 5 mass parts B-B fractions and 99 mass parts B mixed with resin;
Described B-B fraction is mixed by 1 mass parts organic ultraviolet absorber and 5 mass parts antistatic agent and forms.
Embodiment 11-16: see accompanying drawing 1.
A kind of compound casting method light-reflecting sheet, is mixed lower floor 3 by alveolar layer 2 and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata 1, bubble successively and forms, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 60 ~ 80 mass parts second components; ; In each embodiment, the composition of each feed composition and concrete mass parts consumption see the following form:
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 3 ~ 48 mass parts inorganic particulates and 5 ~ 50 mass parts A mixed with resin; In each embodiment, the composition of each feed composition and concrete mass parts consumption see the following form:
Described second component is mixed by 50 ~ 70 mass parts B resins and 1 ~ 20 mass parts compatilizer and forms; In each embodiment, the composition of each feed composition and concrete mass parts consumption see the following form:
Described third component is made up of 1 ~ 5 mass parts B-B fraction and 95 ~ 99 mass parts B mixed with resin; In each embodiment, the composition of each feed composition and concrete mass parts consumption see the following form:
Described B-B fraction is mixed by 0.05 ~ 1 mass parts organic ultraviolet absorber and 0.5 ~ 5 mass parts antistatic agent and forms; In each embodiment, the composition of each feed composition and concrete mass parts consumption see the following form:
In above-described embodiment 3-16: described inorganic particulate is one or more the potpourri in titania, silicon dioxide, calcium carbonate, zinc paste, cerium oxide, barium sulphate, magnesium sulfate; This inorganic particulate structure is spherical, and wherein quality is small particle diameter=1:2 ~ 3 than Large stone; Large stone particle diameter is 10 ~ 30 μm, its 13 ~ 22 μm, equal footpath (i.e. mean diameter), and small particle diameter particle diameter is 0.5 ~ 9 μm, its 0.3 ~ 7 μm, equal footpath;
In above-described embodiment 3-16: described A resin to be polyvinylidene fluoride or melting range the be dimethyl silicone polymer of 150 ~ 180 DEG C;
In above-described embodiment 3-16: described B resin is vibrin or polycarbonate resin;
In above-described embodiment 3-16: described compatilizer is maleic anhydride or glycidyl methacrylate graft thing: i.e. the ethene of maleic anhydride graft and the styrene ethylene butadiene-cinnamic multipolymer (SEBS-g-GMA) etc. of the superpolymer (POE-g-MAH) of octene, the styrene ethylene butadiene-cinnamic multipolymer (SEBS-g-MAH) of maleic anhydride graft or glycidyl methacrylate graft; Or polybutylene terephthalate and polyglycol, methoxy poly (ethylene glycol), poly-BDO, polypropylene glycol or polytetramethylene glycol ether multipolymer;
In above-described embodiment 3-16: described organic ultraviolet absorber is Methyl Salicylate, 2-(2 ˊ-hydroxyl-5 ˊ-aminomethyl phenyl) benzotriazole, 2,4-DihydroxyBenzophenone or Octabenzone;
In above-described embodiment 3-16: described antistatic agent is tetraalkylammonium salt, alkyl benzene sulfonate, alkyl sulfonate, polyether ester amides or polyetheramides acid imide; Or the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
In above-described embodiment 3-16: the thickness range of described compound casting method light-reflecting sheet is 0.1mm ~ 3mm.
In above-described embodiment 3-16: described inorganic particulate is preferably titania, silicon dioxide or barium sulphate (particle).
In above-described embodiment 3-16: described compatilizer is preferably the multipolymer of the ethene of maleic anhydride graft and the superpolymer (POE-g-MAH) of octene or polybutylene terephthalate and poly-BDO.
In above-described embodiment 3-16: described organic ultraviolet absorber is preferably Methyl Salicylate.
In above-described embodiment 3-16: described antistatic agent is preferably the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
Embodiment 17:
The manufacture method of compound casting method light-reflecting sheet, comprises the following steps:
A () prepares first component, second component, the third component and B-B fraction: feed composition and concrete consumption are with arbitrary in embodiment 3-16:
Preparation first component: first component i.e. 3 ~ 48 mass parts inorganic particulates and 5 ~ 50 mass parts A resins are mixed in feed bin, through double screw extrusion machine, carries out melt blending extruding pelletization at 170 ~ 180 DEG C, for subsequent use after dry removal moisture;
Preparation second component: second component i.e. 50 ~ 70 mass parts B resins and 1 ~ 20 mass parts compatilizer are dry mixed evenly for subsequent use;
Prepare the third component: be mixed even for subsequent use by the third component i.e. 1 ~ 5 part of B-B fraction and 95 ~ 99 mass parts B resin dry;
Prepare B-B fraction: be dry mixed evenly for subsequent use by B-B fraction i.e. 0.05 ~ 1 part of organic ultraviolet absorber and 0.5 ~ 5 part of antistatic agent;
Described inorganic particulate is one or more the potpourri in titania, silicon dioxide, calcium carbonate, zinc paste, cerium oxide, barium sulphate, magnesium sulfate; This inorganic particulate structure is spherical, and wherein quality is small particle diameter=1:2 ~ 3 than Large stone; Large stone particle diameter is 10 ~ 30 μm, its 13 ~ 22 μm, equal footpath (i.e. mean diameter), and small particle diameter particle diameter is 0.5 ~ 9 μm, its 0.3 ~ 7 μm, equal footpath;
Described A resin to be polyvinylidene fluoride or melting range the be dimethyl silicone polymer of 150 ~ 180 DEG C;
Described B resin is vibrin or polycarbonate resin;
Described compatilizer is maleic anhydride or glycidyl methacrylate graft thing: i.e. the ethene of maleic anhydride graft and the styrene ethylene butadiene-cinnamic multipolymer (SEBS-g-GMA) etc. of the superpolymer (POE-g-MAH) of octene, the styrene ethylene butadiene-cinnamic multipolymer (SEBS-g-MAH) of maleic anhydride graft or glycidyl methacrylate graft; Or polybutylene terephthalate and polyglycol, methoxy poly (ethylene glycol), poly-BDO, polypropylene glycol or polytetramethylene glycol ether multipolymer;
Described organic ultraviolet absorber is Methyl Salicylate, 2-(2 ˊ-hydroxyl-5 ˊ-aminomethyl phenyl) benzotriazole, 2,4-DihydroxyBenzophenone or Octabenzone;
Described antistatic agent is tetraalkylammonium salt, alkyl benzene sulfonate, alkyl sulfonate, polyether ester amides or polyetheramides acid imide; Or the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
B () prepares compound casting method light-reflecting sheet:
Get each component by 30 mass parts first components and 60 ~ 80 mass parts second components, be dry mixed evenly, drop into No. 1 single screw extrusion machine; Third component is dropped into No. 2 single screw extrusion machines; The concrete consumption of feed composition is with arbitrary in embodiment 3-16 and corresponding with step a embodiment; 1 single screw extrusion machine, No. 2 single screw extrusion machine length-diameter ratios are all greater than 40, and material after melting mixing at 1 single screw extrusion machine, No. 2 single screw extrusion machines 280 ~ 285 DEG C of temperature, is extruded through three layers of compound T font die head, made three layers of compound sheet respectively; Then through longitudinal stretching, scantling determination stretching ratio according to adjustment T font die lips is 1 ~ 20 times, sheet material after stretching, through there being the cylinder of particular texture cooling and shaping at setting temperature 20 ~ 180 DEG C of temperature, namely obtains the compound casting method light-reflecting sheet of three layers;
The cylinder of described particular texture is burnishing barrel or frosted cylinder.
The thickness range of described compound casting method light-reflecting sheet is 0.1mm ~ 3mm.
In above-described embodiment: in the percentage adopted, do not indicate especially, be quality (weight) percentage; Described quality (weight) part can be all gram or kilogram.
In above-described embodiment: the technological parameter (temperature, time, concentration etc.) in each step and each amounts of components numerical value etc. are scope, and any point is all applicable.
The concrete same prior art of technology contents described in content of the present invention and above-described embodiment, described starting material are commercially available prod.
The invention is not restricted to above-described embodiment, all can implement described in content of the present invention and there is described good result.
Claims (10)
1. a compound casting method light-reflecting sheet, is characterized in that: mix lower floor by alveolar layer and anti-ultraviolet anti-static in anti-ultraviolet anti-static mixing upper strata, bubble successively and form, obtained by three layers of extrusion molding;
In described bubble, alveolar layer is made up of 30 mass parts first components and the mixing of 60 ~ 80 mass parts second components;
Described anti-ultraviolet anti-static mixing upper strata and anti-ultraviolet anti-static mixing lower floor form by the third component;
Described first component is made up of 3 ~ 48 mass parts inorganic particulates and 5 ~ 50 mass parts A mixed with resin;
Described second component is mixed by 50 ~ 70 mass parts B resins and 1 ~ 20 mass parts compatilizer and forms;
Described third component is made up of 1 ~ 5 mass parts B-B fraction and 95 ~ 99 mass parts B mixed with resin;
Described B-B fraction is mixed by 0.05 ~ 1 mass parts organic ultraviolet absorber and 0.5 ~ 5 mass parts antistatic agent and forms;
Described inorganic particulate is one or more the potpourri in titania, silicon dioxide, calcium carbonate, zinc paste, cerium oxide, barium sulphate, magnesium sulfate;
Described A resin to be polyvinylidene fluoride or melting range the be dimethyl silicone polymer of 150 ~ 180 DEG C;
Described B resin is vibrin or polycarbonate resin;
Described compatilizer is the ethene of maleic anhydride graft and the styrene ethylene butadiene-cinnamic multipolymer of the superpolymer of octene, the styrene ethylene butadiene-cinnamic multipolymer of maleic anhydride graft or glycidyl methacrylate graft; Or polybutylene terephthalate and polyglycol, methoxy poly (ethylene glycol), poly-BDO, polypropylene glycol or polytetramethylene glycol ether multipolymer;
Described organic ultraviolet absorber is Methyl Salicylate, 2-(2 ˊ-hydroxyl-5 ˊ-aminomethyl phenyl) benzotriazole, 2,4-DihydroxyBenzophenone or Octabenzone;
Described antistatic agent is tetraalkylammonium salt, alkyl benzene sulfonate, alkyl sulfonate, polyether ester amides or polyetheramides acid imide; Or the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
2., by compound casting method light-reflecting sheet according to claim 1, it is characterized in that: the thickness range of described compound casting method light-reflecting sheet is 0.1mm ~ 3mm.
3., by compound casting method light-reflecting sheet according to claim 1, it is characterized in that: described first component is made up of 10 ~ 30 mass parts inorganic particulates and 10 ~ 20 mass parts A mixed with resin.
4. by compound casting method light-reflecting sheet according to claim 1, it is characterized in that: described second component is mixed by 50 ~ 70 mass parts B resins and 3 ~ 10 mass parts compatilizers and forms.
5., by compound casting method light-reflecting sheet according to claim 1, it is characterized in that: described inorganic particulate is titania, silicon dioxide or barium sulphate.
6., by compound casting method light-reflecting sheet according to claim 1, it is characterized in that: described compatilizer is the multipolymer of the ethene of maleic anhydride graft and the superpolymer of octene or polybutylene terephthalate and poly-BDO.
7., by compound casting method light-reflecting sheet according to claim 1, it is characterized in that: described organic ultraviolet absorber is Methyl Salicylate.
8., by compound casting method light-reflecting sheet according to claim 1, it is characterized in that: described antistatic agent is the multipolymer of methoxy poly (ethylene glycol) and methacrylate.
9., by the manufacture method of compound casting method light-reflecting sheet according to claim 1, it is characterized in that comprising the following steps:
A () prepares first component, second component, the third component and B-B fraction:
Preparation first component: first component i.e. 3 ~ 48 mass parts inorganic particulates and 5 ~ 50 mass parts A resins are mixed in feed bin, through double screw extrusion machine, carries out melt blending extruding pelletization at 170 ~ 180 DEG C, for subsequent use after dry removal moisture;
Preparation second component: second component i.e. 50 ~ 70 mass parts B resins and 1 ~ 20 mass parts compatilizer are dry mixed evenly for subsequent use;
Prepare the third component: be mixed even for subsequent use by the third component i.e. 1 ~ 5 mass parts B-B fraction and 95 ~ 99 mass parts B resin dry;
Prepare B-B fraction: be dry mixed evenly for subsequent use by B-B fraction i.e. 0.05 ~ 1 mass parts organic ultraviolet absorber and 0.5 ~ 5 mass parts antistatic agent;
Described inorganic particulate is one or more the potpourri in titania, silicon dioxide, calcium carbonate, zinc paste, cerium oxide, barium sulphate, magnesium sulfate;
Described A resin to be polyvinylidene fluoride or melting range the be dimethyl silicone polymer of 150 ~ 180 DEG C;
Described B resin is vibrin or polycarbonate resin;
Described compatilizer is the ethene of maleic anhydride graft and the styrene ethylene butadiene-cinnamic multipolymer of the superpolymer of octene, the styrene ethylene butadiene-cinnamic multipolymer of maleic anhydride graft or glycidyl methacrylate graft; Or polybutylene terephthalate and polyglycol, methoxy poly (ethylene glycol), poly-BDO, polypropylene glycol or polytetramethylene glycol ether multipolymer;
Described organic ultraviolet absorber is Methyl Salicylate, 2-(2 ˊ-hydroxyl-5 ˊ-aminomethyl phenyl) benzotriazole, 2,4-DihydroxyBenzophenone or Octabenzone;
Described antistatic agent is tetraalkylammonium salt, alkyl benzene sulfonate, alkyl sulfonate, polyether ester amides or polyetheramides acid imide; Or the multipolymer of methoxy poly (ethylene glycol) and methacrylate;
B () prepares compound casting method light-reflecting sheet:
Get each component by 30 mass parts first components and 60 ~ 80 mass parts second components, be dry mixed evenly, drop into No. 1 single screw extrusion machine; Third component is dropped into No. 2 single screw extrusion machines; 1 single screw extrusion machine, No. 2 single screw extrusion machine length-diameter ratios are all greater than 40, and material after melting mixing at 1 single screw extrusion machine, No. 2 single screw extrusion machines 280 ~ 285 DEG C of temperature, is extruded through three layers of compound T font die head, made three layers of compound sheet respectively; Then through longitudinal stretching, scantling determination stretching ratio according to adjustment T font die lips is 1 ~ 20 times, sheet material after stretching, through there being the cylinder of particular texture cooling and shaping at setting temperature 20 ~ 180 DEG C of temperature, namely obtains the compound casting method light-reflecting sheet of three layers;
The cylinder of described particular texture is burnishing barrel or frosted cylinder.
10., by the manufacture method of compound casting method light-reflecting sheet according to claim 9, it is characterized in that: the thickness range of described compound casting method light-reflecting sheet is 0.1mm ~ 3mm.
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| CN104614792B (en) * | 2015-01-26 | 2017-04-05 | 宁波长阳科技股份有限公司 | A kind of anti-scratch reflector plate and preparation method thereof |
| CN110927846B (en) * | 2019-12-19 | 2022-04-05 | 宁波长阳科技股份有限公司 | Reflective film and method for producing same |
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