CN106641953A - Preparation process of automobile lamp outer cover - Google Patents
Preparation process of automobile lamp outer cover Download PDFInfo
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- CN106641953A CN106641953A CN201610871482.7A CN201610871482A CN106641953A CN 106641953 A CN106641953 A CN 106641953A CN 201610871482 A CN201610871482 A CN 201610871482A CN 106641953 A CN106641953 A CN 106641953A
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- lamp outer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a preparation process of an automobile lamp outer cover. The automobile lamp outer cover is prepared from a high-transparency silicone material. The concrete process comprises the steps of firstly mixing the silicone material, a cross-linking agent and nano-silicon dioxide in a high-speed mixer for 10 to 20min, then transferring the obtained mixture into a double-screw extruder, melt-extruding for pelletizing, drying the prepared particles at the temperature of 85 to 100 DEG C for 2 to 6h, then adding the dried particles into an injection molding machine, and injection molding to obtain an automobile lamp outer cover semi-finished product, wherein the mass ratio of the silicone material, the cross-linking agent and the nano-silicon dioxide is (50 to 80): (0.1 to 0.5): 1; and finally, plating the surface of the automobile lamp outer cover to obtain the automobile lamp outer cover. The automobile lamp outer cover is made of the high-transparency silicone material instead of a traditional PMMA (Polymethyl Methacrylate) material, so that the prepared automobile lamp outer cover has good high temperature resistance and good shock resistance, and is prevented from being damaged due to collision.
Description
Technical field：
The present invention relates to technical field of automobile, is specifically related to a kind of preparation technology of automobile lamp outer cover.
Background technology：
Car light is the instrument of car lighting, can be divided into front car light, rear vehicle lamp, steering indicating light, car plate illuminating lamp etc., and car light exists
Critically important effect is played during vehicle safe driving, the light transmittance of car light outer cover and the impact resistant capability of car light also have
Have very important significance.
Compared with the lampshade of traditional glass material, plastic products have the advantages that easy to manufacture and light weight, gradually take
Field is manufactured in automobile lamp outer cover for glass applications, and the impact strength of plastics is bigger than glass, effectively increases car light outer cover
Impact resistant capability.At present the conventional plastics of car light outer cover are polymethyl methacrylate, and its resistance to elevated temperatures is excellent, intensity
Greatly, but its impact property is poor, the car light outer cover of manufacture is easily damaged due to clashing into.
The content of the invention：
It is obtained car light outer cover high temperature resistant, anti-it is an object of the invention to provide a kind of preparation technology of automobile lamp outer cover
Impact property is excellent, and wear-resisting, scraping and wiping resistance performance is good, it is to avoid because collision causes breakage.
For achieving the above object, the present invention is employed the following technical solutions：
A kind of preparation technology of automobile lamp outer cover, the car light outer cover is prepared from by high transmission rate silica gel material, tool
Body technology is comprised the following steps：
(1) silica gel material, crosslinking agent, nano silicon oxide are placed in high-speed mixer and mix 10-20min, then incited somebody to action
To mixture be transferred in double screw extruder, melting extrusion granulation, and 2-6h will be dried at 85-100 DEG C of obtained particle,
Then dried particle is added in injection machine, carries out injection mo(u)lding, obtain car light outer cover semi-finished product；
Wherein, silica gel material, crosslinking agent, the mass ratio of nano silicon oxide are (50-80)：(0.1-0.5)：1；
(2) surface of car light outer cover semi-finished product is carried out into coating film treatment, automobile lamp outer cover is obtained.
As the preferred of above-mentioned technical proposal, in step (1), the silica gel material be by mass ratio be 1:1 component A and
B component is mixed to prepare, and in parts by weight, it is specifically comprised：
Component A：
Polysiloxanes 50-80 parts containing vinyl,
Containing hydrogen silicone oil 2-3 parts,
Chitosan 0.5-1 parts,
Catalyst 0.1-1 parts；
B component：
Hydroxy-terminated polysiloxane 50-77 parts,
Silica 0.8-1.2 parts,
Silicone oil 2-4 parts,
Dimethyl fumarate 0.05-0.55 parts,
Crosslinking agent 1-3 parts.
Used as the preferred of above-mentioned technical proposal, in step (1), the crosslinking agent is dimethyl silicone polymer.
Used as the preferred of above-mentioned technical proposal, the particle size of the nano silicon oxide is 20-30nm.
Used as the preferred of above-mentioned technical proposal, catalyst described in component A is chlorine platinum catalyst.
Used as the preferred of above-mentioned technical proposal, crosslinking agent described in B component is silane coupler KH570 and silane coupler
The mixing of KH560, the two volume ratio is 1：(1.5-3).
Used as the preferred of above-mentioned technical proposal, in step (2), the plated film specifically sprays first in car light shroud surface
One layer of dust-proof antistatic coating is applied, then in one layer of aluminium film of its surface spraying.
As the preferred of above-mentioned technical proposal, the dust-proof antistatic coating, in parts by weight, including following raw material：
Acrylic acid organic siliconresin 30-60 parts,
Ltw adhesive force promotes resin 1-4 parts,
Nano titanium oxide 0.5-0.8 parts,
Graphene 0.35-0.56 parts,
Antiaging agent 0.05-0.15 parts,
Light trigger 1-2 parts,
Diluent 35-50 parts.
Used as the preferred of above-mentioned technical proposal, the diluent is hydroxy-ethyl acrylate, hydroxypropyl acrylate, acrylic acid fourth
One or more mixing in ester, Isooctyl acrylate monomer, isobornyl acrylate, polyethyleneglycol diacrylate.
Used as the preferred of above-mentioned technical proposal, the thickness of the dust-proof antistatic coating is 30-55nm, the thickness of the aluminium film
Spend for 10-20nm.
Compared with prior art, the invention has the advantages that：
The present invention adopts the silica gel of high transmission rate that car light outer cover is prepared for main material, and its resistance to elevated temperatures is good, toughness
Greatly, obtained car light outer cover shock resistance is good, good toughness, anti-wear performance is good, it is to avoid existing car light lampshade is easily led because of collision
Cause damaged；
The proportioning of rationally control lampshade material of the invention, and coating film treatment is carried out on its surface, silica gel can be prevented effectively from
Turn yellow and Electrostatic Absorption dust impurity, obtained lampshade translucency is good, impact resistance；The prices of raw materials that the present invention is adopted are low
It is honest and clean, low cost, and preparation technology is simpler.
Specific embodiment：
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solution
The present invention is released, any restriction will not be constituted to the present invention.
Embodiment 1
A kind of preparation technology of automobile lamp outer cover, the car light outer cover is prepared from by high transmission rate silica gel material, tool
Body technology is comprised the following steps：
(1) silica gel material, dimethyl silicone polymer, nano silicon oxide are placed in high-speed mixer and mix 10-20min,
Then the mixture for obtaining is transferred in double screw extruder, melting extrusion granulation, and will be dried at 85 DEG C of obtained particle
6h, is then added to dried particle in injection machine, carries out injection mo(u)lding, obtains car light outer cover semi-finished product；
Wherein, silica gel material, dimethyl silicone polymer, the mass ratio of nano silicon oxide are 50：0.1：1；
The silica gel material be by mass ratio be 1:1 component A and B component are mixed to prepare, specifically in parts by weight, its group
Become：
Component A：
50 parts of polysiloxanes containing vinyl, 2 parts of containing hydrogen silicone oil,
0.5 part of chitosan, 0.1 part of chlorine platinum catalyst；
B component：
50 parts of hydroxy-terminated polysiloxane, silica 1 .2 parts,
2 parts of silicone oil, 0.55 part of dimethyl fumarate, 1 part of crosslinking agent,
Wherein, the crosslinking agent is the mixing of silane coupler KH570 and silane coupler KH560, and the two volume ratio is
1：1.5；
(2) surface of car light outer cover semi-finished product is carried out into coating film treatment, it is dust-proof in one layer of car light shroud surface spraying first
Antistatic coating, then in one layer of aluminium film of its surface spraying, is obtained automobile lamp outer cover；
Wherein, the dust-proof antistatic coating, in parts by weight, including following raw material：
30 parts of acrylic acid organic siliconresin, ltw adhesive force promotes 1 part of resin,
0.8 part of nano titanium oxide, 0.35 part of Graphene,
0.15 part of antiaging agent, 1 part of light trigger, 35 parts of diluent.
Embodiment 2
A kind of preparation technology of automobile lamp outer cover, the car light outer cover is prepared from by high transmission rate silica gel material, tool
Body technology is comprised the following steps：
(1) silica gel material, dimethyl silicone polymer, nano silicon oxide are placed in high-speed mixer and mix 10-20min,
Then the mixture for obtaining is transferred in double screw extruder, melting extrusion granulation, and will be dried at 100 DEG C of obtained particle
2h, is then added to dried particle in injection machine, carries out injection mo(u)lding, obtains car light outer cover semi-finished product；
Wherein, silica gel material, dimethyl silicone polymer, the mass ratio of nano silicon oxide are 80：0.5：1；
The silica gel material be by mass ratio be 1:1 component A and B component are mixed to prepare, specifically in parts by weight, its group
Become：
Component A：
80 parts of polysiloxanes containing vinyl, 3 parts of containing hydrogen silicone oil,
1 part of chitosan, 1 part of chlorine platinum catalyst；
B component：
77 parts of hydroxy-terminated polysiloxane, 0.8 part of silica,
4 parts of silicone oil, 0.05 part of dimethyl fumarate, 3 parts of crosslinking agent,
Wherein, the crosslinking agent is the mixing of silane coupler KH570 and silane coupler KH560, and the two volume ratio is
1：3；
(2) surface of car light outer cover semi-finished product is carried out into coating film treatment, it is dust-proof in one layer of car light shroud surface spraying first
Antistatic coating, then in one layer of aluminium film of its surface spraying, is obtained automobile lamp outer cover；
Wherein, the dust-proof antistatic coating, in parts by weight, including following raw material：
60 parts of acrylic acid organic siliconresin, ltw adhesive force promotes 4 parts of resin,
0.5 part of nano titanium oxide, 0.56 part of Graphene,
0.05 part of antiaging agent, 2 parts of light trigger, 50 parts of diluent.
Embodiment 3
A kind of preparation technology of automobile lamp outer cover, the car light outer cover is prepared from by high transmission rate silica gel material, tool
Body technology is comprised the following steps：
(1) silica gel material, dimethyl silicone polymer, nano silicon oxide are placed in high-speed mixer and mix 10-20min,
Then the mixture for obtaining is transferred in double screw extruder, melting extrusion granulation, and will be dried at 90 DEG C of obtained particle
5h, is then added to dried particle in injection machine, carries out injection mo(u)lding, obtains car light outer cover semi-finished product；
Wherein, silica gel material, dimethyl silicone polymer, the mass ratio of nano silicon oxide are 60：0.4：1；
The silica gel material be by mass ratio be 1:1 component A and B component are mixed to prepare, specifically in parts by weight, its group
Become：
Component A：
60 parts of polysiloxanes containing vinyl, 2.2 parts of containing hydrogen silicone oil,
0.6 part of chitosan, 0.3 part of chlorine platinum catalyst；
B component：
55 parts of hydroxy-terminated polysiloxane, silica 1 .1 parts,
2.5 parts of silicone oil, 0.45 part of dimethyl fumarate, 1.5 parts of crosslinking agent,
Wherein, the crosslinking agent is the mixing of silane coupler KH570 and silane coupler KH560, and the two volume ratio is
1：1.8；
(2) surface of car light outer cover semi-finished product is carried out into coating film treatment, it is dust-proof in one layer of car light shroud surface spraying first
Antistatic coating, then in one layer of aluminium film of its surface spraying, is obtained automobile lamp outer cover；
Wherein, the dust-proof antistatic coating, in parts by weight, including following raw material：
40 parts of acrylic acid organic siliconresin, ltw adhesive force promotes 3 parts of resin,
0.6 part of nano titanium oxide, 0.4 part of Graphene,
0.13 part of antiaging agent, 1.2 parts of light trigger, 40 parts of diluent.
Embodiment 4
A kind of preparation technology of automobile lamp outer cover, the car light outer cover is prepared from by high transmission rate silica gel material, tool
Body technology is comprised the following steps：
(1) silica gel material, dimethyl silicone polymer, nano silicon oxide are placed in high-speed mixer and mix 10-20min,
Then the mixture for obtaining is transferred in double screw extruder, melting extrusion granulation, and will be dried at 95 DEG C of obtained particle
4h, is then added to dried particle in injection machine, carries out injection mo(u)lding, obtains car light outer cover semi-finished product；
Wherein, silica gel material, dimethyl silicone polymer, the mass ratio of nano silicon oxide are 70：0.3：1；
The silica gel material be by mass ratio be 1:1 component A and B component are mixed to prepare, specifically in parts by weight, its group
Become：
Component A：
65 parts of polysiloxanes containing vinyl, 2.4 parts of containing hydrogen silicone oil,
0.6 part of chitosan, 0.5 part of chlorine platinum catalyst；
B component：
60 parts of hydroxy-terminated polysiloxane, silica 1 .0 parts,
2.8 parts of silicone oil, 0.35 part of dimethyl fumarate, 2 parts of crosslinking agent,
Wherein, the crosslinking agent is the mixing of silane coupler KH570 and silane coupler KH560, and the two volume ratio is
1：2.2；
(2) surface of car light outer cover semi-finished product is carried out into coating film treatment, it is dust-proof in one layer of car light shroud surface spraying first
Antistatic coating, then in one layer of aluminium film of its surface spraying, is obtained automobile lamp outer cover；
Wherein, the dust-proof antistatic coating, in parts by weight, including following raw material：
45 parts of acrylic acid organic siliconresin, ltw adhesive force promotes 2.5 parts of resin,
0.7 part of nano titanium oxide, 0.45 part of Graphene,
0.1 part of antiaging agent, 1.4 parts of light trigger, 43 parts of diluent.
Embodiment 5
A kind of preparation technology of automobile lamp outer cover, the car light outer cover is prepared from by high transmission rate silica gel material, tool
Body technology is comprised the following steps：
(1) silica gel material, dimethyl silicone polymer, nano silicon oxide are placed in high-speed mixer and mix 10-20min,
Then the mixture for obtaining is transferred in double screw extruder, melting extrusion granulation, and will be dried at 95 DEG C of obtained particle
3h, is then added to dried particle in injection machine, carries out injection mo(u)lding, obtains car light outer cover semi-finished product；
Wherein, silica gel material, dimethyl silicone polymer, the mass ratio of nano silicon oxide are 75：0.1：1；
The silica gel material be by mass ratio be 1:1 component A and B component are mixed to prepare, specifically in parts by weight, its group
Become：
Component A：
75 parts of polysiloxanes containing vinyl, 2.6 parts of containing hydrogen silicone oil,
0.8 part of chitosan, 0.7 part of chlorine platinum catalyst；
B component：
65 parts of hydroxy-terminated polysiloxane, 0.9 part of silica,
3 parts of silicone oil, 0.25 part of dimethyl fumarate, 2.3 parts of crosslinking agent,
Wherein, the crosslinking agent is the mixing of silane coupler KH570 and silane coupler KH560, and the two volume ratio is
1：2.5；
(2) surface of car light outer cover semi-finished product is carried out into coating film treatment, it is dust-proof in one layer of car light shroud surface spraying first
Antistatic coating, then in one layer of aluminium film of its surface spraying, is obtained automobile lamp outer cover；
Wherein, the dust-proof antistatic coating, in parts by weight, including following raw material：
50 parts of acrylic acid organic siliconresin, ltw adhesive force promotes 2.5 parts of resin,
0.7 part of nano titanium oxide, 0.4 part of Graphene,
0.08 part of antiaging agent, 1.6 parts of light trigger, 46 parts of diluent.
Embodiment 6
A kind of preparation technology of automobile lamp outer cover, the car light outer cover is prepared from by high transmission rate silica gel material, tool
Body technology is comprised the following steps：
(1) silica gel material, dimethyl silicone polymer, nano silicon oxide are placed in high-speed mixer and mix 10-20min,
Then the mixture for obtaining is transferred in double screw extruder, melting extrusion granulation, and will be dried at 100 DEG C of obtained particle
4h, is then added to dried particle in injection machine, carries out injection mo(u)lding, obtains car light outer cover semi-finished product；
Wherein, silica gel material, dimethyl silicone polymer, the mass ratio of nano silicon oxide are 75：0.2：1；
The silica gel material be by mass ratio be 1:1 component A and B component are mixed to prepare, specifically in parts by weight, its group
Become：
Component A：
75 parts of polysiloxanes containing vinyl, 2.8 parts of containing hydrogen silicone oil,
0.9 part of chitosan, 0.85 part of chlorine platinum catalyst；
B component：
75 parts of hydroxy-terminated polysiloxane, 0.85 part of silica,
3.6 parts of silicone oil, 0.15 part of dimethyl fumarate, 1 part of crosslinking agent,
Wherein, the crosslinking agent is the mixing of silane coupler KH570 and silane coupler KH560, and the two volume ratio is
1：2.7；
(2) surface of car light outer cover semi-finished product is carried out into coating film treatment, it is dust-proof in one layer of car light shroud surface spraying first
Antistatic coating, then in one layer of aluminium film of its surface spraying, is obtained automobile lamp outer cover；
Wherein, the dust-proof antistatic coating, in parts by weight, including following raw material：
55 parts of acrylic acid organic siliconresin, ltw adhesive force promotes 1.5 parts of resin,
0.76 part of nano titanium oxide, 0.38 part of Graphene,
0.06 part of antiaging agent, 1.8 parts of light trigger, 47 parts of diluent.
Claims (10)
1. a kind of preparation technology of automobile lamp outer cover, it is characterised in that the car light outer cover is by high transmission rate silica gel material system
Standby to form, concrete technology is comprised the following steps：
(1) silica gel material, crosslinking agent, nano silicon oxide are placed in high-speed mixer and mix 10-20min, then will be obtained
Mixture is transferred in double screw extruder, melting extrusion granulation, and will be dried 2-6h at 85-100 DEG C of obtained particle, then
Dried particle is added in injection machine, injection mo(u)lding is carried out, car light outer cover semi-finished product are obtained；
Wherein, silica gel material, crosslinking agent, the mass ratio of nano silicon oxide are (50-80)：(0.1-0.5)：1；
(2) surface of car light outer cover semi-finished product is carried out into coating film treatment, automobile lamp outer cover is obtained.
2. a kind of preparation technology of automobile lamp outer cover as claimed in claim 1, it is characterised in that in step (1), the silicon
Glue material be by mass ratio be 1:1 component A and B component are mixed to prepare, and in parts by weight, it is specifically comprised：
Component A：
Polysiloxanes 50-80 parts containing vinyl,
Containing hydrogen silicone oil 2-3 parts,
Chitosan 0.5-1 parts,
Catalyst 0.1-1 parts；
B component：
Hydroxy-terminated polysiloxane 50-77 parts,
Silica 0.8-1.2 parts,
Silicone oil 2-4 parts,
Dimethyl fumarate 0.05-0.55 parts,
Crosslinking agent 1-3 parts.
3. a kind of preparation technology of automobile lamp outer cover as claimed in claim 1, it is characterised in that：In step (1), the friendship
Connection agent is dimethyl silicone polymer.
4. a kind of preparation technology of automobile lamp outer cover as claimed in claim 1, it is characterised in that：The nano silicon oxide
Particle size is 20-30nm.
5. a kind of preparation technology of automobile lamp outer cover as claimed in claim 2, it is characterised in that：It is catalyzed described in component A
Agent is chlorine platinum catalyst.
6. a kind of preparation technology of automobile lamp outer cover as claimed in claim 2, it is characterised in that：It is crosslinked described in B component
Agent is the mixing of silane coupler KH570 and silane coupler KH560, and the two volume ratio is 1：(1.5-3).
7. a kind of preparation technology of automobile lamp outer cover as claimed in claim 1, it is characterised in that：In step (2), the plating
Film, specifically sprays one layer of dust-proof antistatic coating, then in one layer of aluminium film of its surface spraying in car light shroud surface first.
8. a kind of preparation technology of automobile lamp outer cover as claimed in claim 7, it is characterised in that：The dust-proof antistatic painting
Layer, in parts by weight, including following raw material：
Acrylic acid organic siliconresin 30-60 parts,
Ltw adhesive force promotes resin 1-4 parts,
Nano titanium oxide 0.5-0.8 parts,
Graphene 0.35-0.56 parts,
Antiaging agent 0.05-0.15 parts,
Light trigger 1-2 parts,
Diluent 35-50 parts.
9. a kind of preparation technology of automobile lamp outer cover as claimed in claim 8, it is characterised in that：The diluent is propylene
Sour hydroxyl ethyl ester, hydroxypropyl acrylate, butyl acrylate, Isooctyl acrylate monomer, isobornyl acrylate, polyethylene glycol diacrylate
One or more mixing in ester.
10. a kind of preparation technology of automobile lamp outer cover as claimed in claim 7, it is characterised in that：It is described dust-proof antistatic
The thickness of coating is 30-55nm, and the thickness of the aluminium film is 10-20nm.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471578A (en) * | 2017-08-16 | 2017-12-15 | 芜湖晶鑫光电照明有限公司 | A kind of preparation technology of automobile lampshade |
| CN108194894A (en) * | 2018-01-16 | 2018-06-22 | 上海小糸车灯有限公司 | A kind of vehicle lamp light-distributing mirror |
| CN109810601A (en) * | 2019-01-31 | 2019-05-28 | 中山市大田汽车护理用品有限公司 | Car light repairing aerosol and preparation method thereof |
| CN111594774A (en) * | 2020-01-21 | 2020-08-28 | 广州市浩洋电子股份有限公司 | Dustproof and antifog stage lamp |
| CN111853705A (en) * | 2020-07-15 | 2020-10-30 | 诸暨路酷汽车零部件有限公司 | Sectional type through tail lamp for automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148533A (en) * | 2006-09-21 | 2008-03-26 | Lg化学株式会社 | Light-diffusing resin composition with advanced mechanical properties |
| JP2014114365A (en) * | 2012-12-07 | 2014-06-26 | Kaneka Corp | Polyhedron structure polysiloxane modification body, curable composition including the same, and production method of polyhedron structure polysiloxane modification body |
| CN104220532A (en) * | 2012-04-11 | 2014-12-17 | 日东电工株式会社 | Flame-retardant silicone resin composition and flame-retardant silicone resin sheet |
| CN105273409A (en) * | 2014-12-30 | 2016-01-27 | 文仁光 | Silica gel composition used for LED glass explosion-proof lampshade |
| CN105440625A (en) * | 2015-11-29 | 2016-03-30 | 郑臣钏 | Preparation process of lampshade of car lamp |
-
2016
- 2016-09-30 CN CN201610871482.7A patent/CN106641953B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148533A (en) * | 2006-09-21 | 2008-03-26 | Lg化学株式会社 | Light-diffusing resin composition with advanced mechanical properties |
| CN104220532A (en) * | 2012-04-11 | 2014-12-17 | 日东电工株式会社 | Flame-retardant silicone resin composition and flame-retardant silicone resin sheet |
| JP2014114365A (en) * | 2012-12-07 | 2014-06-26 | Kaneka Corp | Polyhedron structure polysiloxane modification body, curable composition including the same, and production method of polyhedron structure polysiloxane modification body |
| CN105273409A (en) * | 2014-12-30 | 2016-01-27 | 文仁光 | Silica gel composition used for LED glass explosion-proof lampshade |
| CN105440625A (en) * | 2015-11-29 | 2016-03-30 | 郑臣钏 | Preparation process of lampshade of car lamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471578A (en) * | 2017-08-16 | 2017-12-15 | 芜湖晶鑫光电照明有限公司 | A kind of preparation technology of automobile lampshade |
| CN108194894A (en) * | 2018-01-16 | 2018-06-22 | 上海小糸车灯有限公司 | A kind of vehicle lamp light-distributing mirror |
| CN109810601A (en) * | 2019-01-31 | 2019-05-28 | 中山市大田汽车护理用品有限公司 | Car light repairing aerosol and preparation method thereof |
| CN111594774A (en) * | 2020-01-21 | 2020-08-28 | 广州市浩洋电子股份有限公司 | Dustproof and antifog stage lamp |
| WO2021147317A1 (en) * | 2020-01-21 | 2021-07-29 | 广州市浩洋电子股份有限公司 | Dustproof and anti-fogging stage lamp |
| CN111853705A (en) * | 2020-07-15 | 2020-10-30 | 诸暨路酷汽车零部件有限公司 | Sectional type through tail lamp for automobile |
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