CN104527167A - Composite material for LED street lamp cover - Google Patents
Composite material for LED street lamp cover Download PDFInfo
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- CN104527167A CN104527167A CN201410796784.3A CN201410796784A CN104527167A CN 104527167 A CN104527167 A CN 104527167A CN 201410796784 A CN201410796784 A CN 201410796784A CN 104527167 A CN104527167 A CN 104527167A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C08K5/14—Peroxides
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
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- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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Abstract
The invention provides a composite material for an LED street lamp cover. The composite material consists of double glass and a composite film sandwiched between the double glass, wherein the composite film comprises an aging-resistant layer close to one side of an LED lamp source and a scattering layer far away from one side of the LED lamp source. According to the LED street lamp cover provided by the scheme, the structure that the composite film is sandwiched between the double glass is adopted, high light transmittance and high scattering property are realized, and the firmness and durability of the lamp cover are improved; the aging-resistant layer in the composite film is arranged on one side adjacent to the light source, so that the service life of the composite film is prolonged; and moreover, the scattering layer in the composite film is arranged on one side far away from the light source and is made of a polyurethane material, and a transparent filler is added into the polyurethane, so that high light transmittance of the scattering layer is maintained, light rays are scattered to be emitted outwards, the light ray irradiation area is improved, and light and shade change between adjacent street lamps is reduced.
Description
Technical field
The present invention relates to a kind of composite, particularly a kind of LED road lamp shade composite.
Background technology
Along with the development in epoch, the continuous quickening of modernization construction paces, the living standard of people improves constantly, and also strengthens gradually road lighting and lighting engineering demand.But in the prior art of LED road lamp shade, the cloche that still many employings are traditional, and more and more adopting solar panel, wind energy or battery equal energy source as after administration of power supply along with LED street lamp, the propelling for LED street lamp Energy harvesting degree will seem particularly necessary.
Based on the above, a kind of necessary property of exploitation of LED road lamp shade composite.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of LED road lamp shade composite, to be intended to by a kind of by double glazing and be located in the composite construction that the composite membrane in the middle of described double glazing forms, realize the good light transmission of LED street lamp and higher Energy transmission rate.
For achieving the above object, the invention provides a kind of LED road lamp shade composite, be made up of double glazing and the composite membrane be located in the middle of described double glazing, described composite membrane comprises,
Aging-resistant layer, is obtained by following component, by mass fraction, comprises,
POE resin, content is 90% ~ 95%, and melt flow rate (MFR) is (20 ~ 45) g/10min; Ultra-violet absorber, the content of ultra-violet absorber is 0.30 ~ 1.5%, described ultra-violet absorber is 2, one or both mixtures in 2 '-dihydroxy-4-methoxy benzophenone, 2-hydroxyl-4-acryloyloxyethoxy benzophenone or 2-hydroxyl-4-n-octyl oxygen base benzophenone;
Age resistor, content is 1 ~ 5%, and described age resistor is N-phenyl-α-aniline or N-phenyl-N`-cyclohexyl p-phenylenediamine (PPD);
Antioxidant, the content of antioxidant is 0.5 ~ 1.5%, and described antioxidant is the one in 2,6-di-tert-butyl-4-methy phenol, 2,6-di-t-butyl-4-ethyl-phenols or β-(3,5-di-t-butyl-4-hydroxy-pheny) propionic acid octadecyl ester;
Crosslinking agent, the content of crosslinking agent is 0.3% ~ 1.3%, and described crosslinking agent is one or both mixtures in 1,1-two (t-butyl peroxy)-3,3,5-trimethyl-cyclohexane, peroxidized t-butyl perbenzoate or triallyl isocyanide urea acid amides;
Coupling agent, the content of coupling agent is 0.15 ~ 1.8%, and described coupling agent is the one in γ-glycidyl ether oxygen propyl trimethoxy silicane, 3-(methacryloxypropyl) propyl trimethoxy silicane, VTES or 3-(2 aminoethyl)-aminopropyl trimethoxysilane;
Scattering layer, by mass fraction, comprises,
Polyurethane, content is 65 ~ 80%;
Transparent filler, content is 8% ~ 20%, and described transparent filler is the mixture of transparent powder and 200 ㎡/g aerosils;
Thixotropic agent, content is 5% ~ 10%, the one in the aerosil of described thixotropic agent to be specific area be 380 ㎡/g or polyamide wax;
Plasticizer, content is 4% ~ 10%, and described plasticizer is any one in o-phthalic acid dibutyl ester, diisononyl phthalate or diisooctyl phthalate;
Promoter, content is 0.5% ~ 2.5%, and described promoter is γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane;
Catalyst, content is 0.03% ~ 0.1%, described catalyst be selected from dibutyl tin laurate, stannous octoate or two (dimethylaminoethyl) ether any one or several arbitrarily;
Wherein, described aging-resistant layer is that described scattering layer is away from LED lamp source side near LED lamp source side.
Preferably, wherein, described aging-resistant layer is obtained by following component, by mass fraction, comprises,
POE resin, content is 92%, and melt flow rate (MFR) is (40 ~ 45) g/10min;
Ultra-violet absorber, the content of ultra-violet absorber is 1%, and described ultra-violet absorber is 2,2 '-dihydroxy-4-methoxy benzophenone;
Age resistor, content is 5%, and described age resistor is N-phenyl-α-aniline;
Antioxidant, the content of antioxidant is 1.5%, and described antioxidant is 2,6-di-tert-butyl-4-methy phenol;
Crosslinking agent, the content of crosslinking agent is 1.3%, and described crosslinking agent is 1,1-two (t-butyl peroxy)-3,3,5-trimethyl-cyclohexane;
Coupling agent, the content of coupling agent is 0.2%, and described coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane.
Preferably, wherein, described scattering layer, by mass fraction, comprises,
Polyurethane, content is 82.45%;
Transparent filler, content is 8%, and described transparent filler is the mixture of transparent powder and 200 ㎡/g aerosils;
Thixotropic agent, content is 5%, the aerosil of described thixotropic agent to be specific area be 380 ㎡/g;
Plasticizer, content is 4%, and described plasticizer is o-phthalic acid dibutyl ester;
Promoter, content is 0.5%, and described promoter is γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane;
Catalyst, content is 0.05%, and described catalyst is dibutyl tin laurate.
Preferably, wherein, described scattering layer is by by polyurethane pellet, transparent filler, plasticizer, promoter and catalyst mixed at high speed 1 as a child, adds thixotropic agent, and again at a high speed after, melt extrude and form membranaceous scattering layer.
Preferably, wherein, described anti-old layer and described scattering layer adopt laminating technology to be composited.
Preferably, wherein, described laminating technology temperature is 96 ~ 150 DEG C, and the time is 3 ~ 10min.
Preferably, wherein, described laminating technology temperature is 120%, and the time is 4min.
The beneficial effect of LED road lamp shade composite provided by the invention: 1) adopt the structure of double glazing clamping composite membrane realizing high transmission rate and high scattering while, improve fastness and the durability of lampshade; 2) aging-resistant layer in composite membrane is located near light source side, improves the service life of composite membrane; 3) scattering layer in composite membrane is located at away from light source side, and adopts polyurethane material, by the transparent filler added in polyurethane, make scattering layer at maintenance high transmission rate simultaneously, light scattering is outwards sent, improves light irradiated area, reduce light and shade change between adjacent street lamp.
Detailed description of the invention
The present invention is described in further detail below, can implement according to this with reference to description word to make those skilled in the art.
A kind of LED road lamp shade composite, be made up of double glazing and the composite membrane be located in the middle of described double glazing, described composite membrane comprises,
Aging-resistant layer, is obtained by following component, by mass fraction, comprises,
POE resin, content is 90% ~ 95%, and melt flow rate (MFR) is (20 ~ 45) g/10min; Ultra-violet absorber, the content of ultra-violet absorber is 0.30 ~ 1.5%, described ultra-violet absorber is 2, one or both mixtures in 2 '-dihydroxy-4-methoxy benzophenone, 2-hydroxyl-4-acryloyloxyethoxy benzophenone or 2-hydroxyl-4-n-octyl oxygen base benzophenone;
Age resistor, content is 1 ~ 5%, and described age resistor is N-phenyl-α-aniline or N-phenyl-N`-cyclohexyl p-phenylenediamine (PPD);
Antioxidant, the content of antioxidant is 0.5 ~ 1.5%, and described antioxidant is the one in 2,6-di-tert-butyl-4-methy phenol, 2,6-di-t-butyl-4-ethyl-phenols or β-(3,5-di-t-butyl-4-hydroxy-pheny) propionic acid octadecyl ester;
Crosslinking agent, the content of crosslinking agent is 0.3% ~ 1.3%, and described crosslinking agent is one or both mixtures in 1,1-two (t-butyl peroxy)-3,3,5-trimethyl-cyclohexane, peroxidized t-butyl perbenzoate or triallyl isocyanide urea acid amides;
Coupling agent, the content of coupling agent is 0.15 ~ 1.8%, and described coupling agent is the one in γ-glycidyl ether oxygen propyl trimethoxy silicane, 3-(methacryloxypropyl) propyl trimethoxy silicane, VTES or 3-(2 aminoethyl)-aminopropyl trimethoxysilane;
Scattering layer, by mass fraction, comprises,
Polyurethane, content is 65 ~ 80%;
Transparent filler, content is 8% ~ 20%, and described transparent filler is the mixture of transparent powder and 200 ㎡/g aerosils;
Thixotropic agent, content is 5% ~ 10%, the one in the aerosil of described thixotropic agent to be specific area be 380 ㎡/g or polyamide wax;
Plasticizer, content is 4% ~ 10%, and described plasticizer is any one in o-phthalic acid dibutyl ester, diisononyl phthalate or diisooctyl phthalate;
Promoter, content is 0.5% ~ 2.5%, and described promoter is γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane;
Catalyst, content is 0.03% ~ 0.1%, described catalyst be selected from dibutyl tin laurate, stannous octoate or two (dimethylaminoethyl) ether any one or several arbitrarily;
Wherein, described aging-resistant layer is that described scattering layer is away from LED lamp source side near LED lamp source side.
Embodiment 1
In composite membrane, aging-resistant layer, is obtained by following component, by mass fraction, comprises,
POE resin, content is 90%, and melt flow rate (MFR) is (20 ~ 45) g/10min;
Ultra-violet absorber, the content of ultra-violet absorber is 1.5%, and described ultra-violet absorber is 2-hydroxyl-4-acryloyloxyethoxy benzophenone;
Age resistor, content is 5%, and described age resistor is N-phenyl-α-aniline or N-phenyl-N`-cyclohexyl p-phenylenediamine (PPD);
Antioxidant, the content of antioxidant is 1.5%, and described antioxidant is 2,6-di-t-butyl-4-ethyl-phenol;
Crosslinking agent, the content of crosslinking agent is 1.3%, and described crosslinking agent is peroxidized t-butyl perbenzoate;
Coupling agent, the content of coupling agent is 0.7%, and described coupling agent is 3-(methacryloxypropyl) propyl trimethoxy silicane;
Scattering layer in composite membrane, by mass fraction, comprises,
Polyurethane, content is 65%;
Transparent filler, content is 20%, and described transparent filler is the mixture of transparent powder and 200 ㎡/g aerosils;
Thixotropic agent, content is 10%, the aerosil of described thixotropic agent to be specific area be 380 ㎡/g;
Plasticizer, content is 4%, and described plasticizer is diisononyl phthalate;
Promoter, content is 0.95%, and described promoter is γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane;
Catalyst, content is 0.05%, and described catalyst is stannous octoate or two (dimethylaminoethyl) ether;
Embodiment 2
A kind of LED road lamp shade composite, be made up of double glazing and the composite membrane be located in the middle of described double glazing, described composite membrane comprises,
Aging-resistant layer, is obtained by following component, by mass fraction, comprises,
POE resin, content is 95%, and melt flow rate (MFR) is 35g/10min;
Ultra-violet absorber, the content of ultra-violet absorber is 1.5%, and described ultra-violet absorber is 2-hydroxyl-4-n-octyl oxygen base benzophenone;
Age resistor, content is 1%, and described age resistor is N-phenyl-α-aniline or N-phenyl-N`-cyclohexyl p-phenylenediamine (PPD);
Antioxidant, the content of antioxidant is 1.5%, and described antioxidant is β-(3,5-di-t-butyl-4-hydroxy-pheny) propionic acid octadecyl ester;
Crosslinking agent, the content of crosslinking agent is 1.3%, and described crosslinking agent is peroxidized t-butyl perbenzoate;
Coupling agent, the content of coupling agent is 0.7%, and described coupling agent is VTES; Scattering layer, by mass fraction, comprises,
Polyurethane, content is 80%;
Transparent filler, content is 8%, and described transparent filler is the mixture of transparent powder and 200 ㎡/g aerosils;
Thixotropic agent, content is 5%, and described thixotropic agent is polyamide wax;
Plasticizer, content is 4%, and described plasticizer is diisooctyl phthalate;
Promoter, content is 2.5%, and described promoter is γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane;
Catalyst, content is 0.5%, and described catalyst is two (dimethylaminoethyl) ethers.
By by above-mentioned polyurethane pellet, transparent filler, plasticizer, promoter and catalyst mixed at high speed 1 as a child, added thixotropic agent, and again at a high speed after, melt extrude and form membranaceous scattering layer.
Embodiment 3
Prevent in embodiment 1 that in old layer and embodiment 2, scattering layer adopts laminating technology compound.Laminating technology temperature is 96 DEG C, and the time is 10min.
Obtained composite membrane improves light irradiated area, decreases light and shade change between adjacent street lamp, and adopt this composite membrane of planar bilayer glass sandwiched as lampshade, adjacent lamppost distance is 10m, adjacent lamps intercolumniation unshadowed area; And in the ageing oven of simulating reality environment, adopt the aging 10000h of LED light source Continuous irradiation, there is not obvious aetiolation.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details.
Claims (7)
1. a LED road lamp shade composite, be made up of double glazing and the composite membrane be located in the middle of described double glazing, it is characterized in that, described composite membrane comprises,
Aging-resistant layer, is obtained by following component, by mass fraction, comprises,
POE resin, content is 90% ~ 95%, and melt flow rate (MFR) is (20 ~ 45) g/10min;
Ultra-violet absorber, the content of ultra-violet absorber is 0.30 ~ 1.5%, described ultra-violet absorber is 2, one or both mixtures in 2 '-dihydroxy-4-methoxy benzophenone, 2-hydroxyl-4-acryloyloxyethoxy benzophenone or 2-hydroxyl-4-n-octyl oxygen base benzophenone;
Age resistor, content is 1 ~ 5%, and described age resistor is N-phenyl-α-aniline or N-phenyl-N`-cyclohexyl p-phenylenediamine (PPD);
Antioxidant, the content of antioxidant is 0.5 ~ 1.5%, and described antioxidant is the one in 2,6-di-tert-butyl-4-methy phenol, 2,6-di-t-butyl-4-ethyl-phenols or β-(3,5-di-t-butyl-4-hydroxy-pheny) propionic acid octadecyl ester;
Crosslinking agent, the content of crosslinking agent is 0.3% ~ 1.3%, and described crosslinking agent is one or both mixtures in 1,1-two (t-butyl peroxy)-3,3,5-trimethyl-cyclohexane, peroxidized t-butyl perbenzoate or triallyl isocyanide urea acid amides;
Coupling agent, the content of coupling agent is 0.15 ~ 1.8%, and described coupling agent is the one in γ-glycidyl ether oxygen propyl trimethoxy silicane, 3-(methacryloxypropyl) propyl trimethoxy silicane, VTES or 3-(2 aminoethyl)-aminopropyl trimethoxysilane;
Scattering layer, by mass fraction, comprises,
Polyurethane, content is 65 ~ 80%;
Transparent filler, content is 8% ~ 20%, and described transparent filler is the mixture of transparent powder and 200 ㎡/g aerosils;
Thixotropic agent, content is 5% ~ 10%, the one in the aerosil of described thixotropic agent to be specific area be 380 ㎡/g or polyamide wax;
Plasticizer, content is 4% ~ 10%, and described plasticizer is any one in o-phthalic acid dibutyl ester, diisononyl phthalate or diisooctyl phthalate;
Promoter, content is 0.5% ~ 2.5%, and described promoter is γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane;
Catalyst, content is 0.03% ~ 0.1%, described catalyst be selected from dibutyl tin laurate, stannous octoate or two (dimethylaminoethyl) ether any one or several arbitrarily;
Wherein, described aging-resistant layer is that described scattering layer is away from LED lamp source side near LED lamp source side.
2. LED road lamp shade composite according to claim 1, is characterized in that, described aging-resistant layer is obtained by following component, by mass fraction, comprises,
POE resin, content is 92%, and melt flow rate (MFR) is (40 ~ 45) g/10min;
Ultra-violet absorber, the content of ultra-violet absorber is 1%, and described ultra-violet absorber is 2,2 '-dihydroxy-4-methoxy benzophenone;
Age resistor, content is 5%, and described age resistor is N-phenyl-α-aniline;
Antioxidant, the content of antioxidant is 1.5%, and described antioxidant is 2,6-di-tert-butyl-4-methy phenol;
Crosslinking agent, the content of crosslinking agent is 1.3%, and described crosslinking agent is 1,1-two (t-butyl peroxy)-3,3,5-trimethyl-cyclohexane;
Coupling agent, the content of coupling agent is 0.2%, and described coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane.
3. LED road lamp shade composite according to claim 2, is characterized in that, described scattering layer, by mass fraction, comprises,
Polyurethane, content is 82.45%;
Transparent filler, content is 8%, and described transparent filler is the mixture of transparent powder and 200 ㎡/g aerosils;
Thixotropic agent, content is 5%, the aerosil of described thixotropic agent to be specific area be 380 ㎡/g;
Plasticizer, content is 4%, and described plasticizer is o-phthalic acid dibutyl ester;
Promoter, content is 0.5%, and described promoter is γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane;
Catalyst, content is 0.05%, and described catalyst is dibutyl tin laurate.
4. LED road lamp shade composite according to claim 3, it is characterized in that, described scattering layer is by by polyurethane pellet, transparent filler, plasticizer, promoter and catalyst mixed at high speed 1 as a child, add thixotropic agent, and again at a high speed after, melt extrude and form membranaceous scattering layer.
5. LED road lamp shade composite according to claim 4, is characterized in that, described anti-old layer and described scattering layer adopt laminating technology to be composited.
6. LED road lamp shade composite according to claim 5, is characterized in that, described laminating technology temperature is 96 ~ 150 DEG C, and the time is 3 ~ 10min.
7. LED road lamp shade composite according to claim 6, is characterized in that, described laminating technology temperature is 120%, and the time is 4min.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN106313831A (en) * | 2016-08-11 | 2017-01-11 | 苏州柯创电子材料有限公司 | Optical film double-layer conveying belt |
| CN107815092A (en) * | 2017-11-24 | 2018-03-20 | 江苏瑞博光电科技有限公司 | A kind of ageing-resistant LED cover material |
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| CN103709713A (en) * | 2013-12-27 | 2014-04-09 | 余姚中国塑料城塑料研究院有限公司 | Light diffusion material |
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| JP2005305778A (en) * | 2004-04-20 | 2005-11-04 | Hiraoka & Co Ltd | Flame-retardant film material excellent in natural lighting property |
| CN102303437A (en) * | 2011-06-27 | 2012-01-04 | 杭州信丰新能源科技有限公司 | Solar cell package protecting film and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183130A (en) * | 2016-08-11 | 2016-12-07 | 苏州柯创电子材料有限公司 | Blooming conveyer belt |
| CN106313831A (en) * | 2016-08-11 | 2017-01-11 | 苏州柯创电子材料有限公司 | Optical film double-layer conveying belt |
| CN106313831B (en) * | 2016-08-11 | 2019-05-10 | 苏州柯创电子材料有限公司 | Optical film bilayer conveyer belt |
| CN106183130B (en) * | 2016-08-11 | 2019-05-10 | 苏州柯创电子材料有限公司 | Optical film conveyer belt |
| CN107815092A (en) * | 2017-11-24 | 2018-03-20 | 江苏瑞博光电科技有限公司 | A kind of ageing-resistant LED cover material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104527167B (en) | 2016-08-24 |
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