CN109265872A - A kind of high transparent and fire-retardant environmental protection wall interior[exterior and preparation method thereof - Google Patents
A kind of high transparent and fire-retardant environmental protection wall interior[exterior and preparation method thereof Download PDFInfo
- Publication number
- CN109265872A CN109265872A CN201811125989.3A CN201811125989A CN109265872A CN 109265872 A CN109265872 A CN 109265872A CN 201811125989 A CN201811125989 A CN 201811125989A CN 109265872 A CN109265872 A CN 109265872A
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- CN
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- Prior art keywords
- fire
- parts
- environmental protection
- exterior
- protection wall
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
Abstract
The invention patent relates to electric fittings processing technique fields, disclose a kind of high transparent and fire-retardant environmental protection wall interior[exterior and preparation method thereof, the high transparent and fire-retardant environmental protection wall interior[exterior, according to parts by weight, each raw material composition are as follows: 100~150 parts of Corvic, 2~3 parts of stabilizer, 8~10 parts of toughener, 2.5~3.5 parts of modifier, 0.3~0.6 part of lubricant, 0.01~0.02 part of pigment.The transparency of terminal box within the walls height provided by the invention, safety and environmental protection, prevent it is fire-retardant; using Corvic as raw material; add stabilizer, toughener and modifying agent Compound Machining; not plasticizer-containing and heavy metal element; reduce the use of poisonous and harmful raw material; both personal safety is protected; it is again green and pollution-free; terminal box is made using the direct injection molding of mixed powder in the present invention simultaneously; without carrying out granulation processing, resource can be effectively saved, reduces production cost; the light transmittance of terminal box within the walls obtained is up to 92%, and oxygen index (OI) is up to 36.
Description
Technical field
The invention patent relates to electric fittings processing technique field, especially a kind of high transparent and fire-retardant environmental protection wall interior[exterior
And preparation method thereof.
Background technique
Terminal box is an important electric fittings in architectural engineering, and in all kinds of decoration constructions, it mainly cooperates all kinds of
Switch, socket and other electric appliances are installed with patch panel, used in electric wire when route is longer or conduit needs corner
Joint transition uses, to play the role of connecting electric wire and protect electric wire.In actual use, in order to keep the flat of building sides
Whole beauty, terminal box, which is typically necessary, carries out pre-buried installation within the walls, therefore this just docks physical and chemical performance, the mechanical property of wire box
Energy, safety and reliability have certain requirement.
Currently, most of terminal box within the walls on the market is made of igelite, it is usually with polyvinyl chloride
Resin is raw material, the raw materials such as plasticizer and anti-aging agent is added, then to reach high temperature resistant, anticorrosion, fire-retardant and other effects.And it makes a general survey of
Existing plasticizer raw material is commonly the chemical reagent such as dibutyl terephthalate, dioctyl phthalate, and anti-aging agent is hard
The heavy metallic salts such as resin acid lead salt, these raw materials all have toxicity, not only seriously threaten human health, but also not environmentally protective enough,
Terminal box generally opaque state made of simultaneously is not easy to electric wire or switch electricity in observation terminal box in use
Device connection state gives resident living to occur loosening the generation for leading to short-circuit conditions without discovery in time due to power lug
Bring inconvenience, What is more cause electric leakage, fire situations such as, seriously threaten resident's body and property safety.Therefore, it develops
It develops a kind of transparency height, performance stabilization, safety and environmental protection, prevent that fire-retardant terminal box within the walls has been imperative.
Summary of the invention
For the problems of the prior art, the invention aims to provide, a kind of transparency is high, performance is stable, safety collar
It protects, prevent fire-retardant terminal box and preparation method thereof within the walls.
In order to achieve the above object, the technical scheme is that
A kind of high transparent and fire-retardant environmental protection wall interior[exterior, according to parts by weight, each raw material composition are as follows: Corvic
100~150 parts, 2~3 parts of stabilizer, 8~10 parts of toughener, 2.5~3.5 parts of modifier, 0.3~0.6 part of lubricant,
0.01~0.02 part of pigment.
Specifically, the degree of polymerization of the Corvic is 700~1000, the stabilizer is organotin, institute
The toughener stated is pressed by Methyl Methacrylate-Butadiene-Styrene Copolymer (MBS) and polymethyl methacrylate (PMMA)
It is formed according to 1:3~2:3 weight ratio, the modifier is transparent stage acrylic copolymer (ACR), the lubricant
For oxidized polyethylene wax 316A.
Specifically, the pigment is one of titanium dioxide, talcum powder, silica flour, mica powder.
A kind of preparation method of high transparent and fire-retardant environmental protection wall interior[exterior, comprising the following steps:
(1) above-mentioned each raw material is weighed in parts by weight, and it is mixed that Corvic and organic tin stabilizer are added to high speed
Heating is mixed in material machine, and toughener, modifier, lubricant and pigment is then added and is stirred the obtained powder of secondary temperature elevation
Expect mixture；
(2) powders mixture obtained above is poured into vulgar blender and stirs cooling low temperature powder mixture；
(3) low temperature powder mixture obtained above is stood and is cured, be then added to injection molding in injection molding machine and be made
Terminal box within the walls.
Specifically, the step (1) in be mixed speed be 850~950r/min, warming temperature be 80~85 DEG C, two
Secondary warming temperature is 110~120 DEG C.
Specifically, mixing speed is 200~400r/min in the step (2), cooling temperature is 40~50 DEG C.
Specifically, standing the curing time in the step (3) is 8~12h, injection molding temperature is 175~195 DEG C.
Compared with prior art, the invention has the advantages that
1. the transparency of terminal box within the walls height provided by the invention, safety and environmental protection, prevent it is fire-retardant, with Corvic be original
Material, organotin are modified as stabilizer, not plasticizer-containing and heavy metal element, before guaranteeing Corvic performance
It puts, reduces the use of poisonous and harmful raw material, not only protect personal safety, but also green and pollution-free.
2. the present invention is with transparent stage Methyl Methacrylate-Butadiene-Styrene Copolymer (MBS) and the poly- methyl of transparent stage
Addition is used as toughener to methyl acrylate (PMMA) jointly, can effectively improve the cryogenic property and light transmittance of product, and uses
Transparent stage acrylic copolymer (ACR) is used as modifier, peomotes Corvic plasticizing, reduces plasticizing temperature
Degree, improves its mobility and surface smoothness, while preventing melt fracture.
3. the lubricant oxidation polyethylene wax 316A that the present invention uses is simultaneously relative to traditional terminal box lubricant within the walls
With interior lubricating action and outer lubricating action, hence it is evident that the harmony for improving lubricating system inside and outside material advantageously ensures that product
The high grade of transparency.
4. the present invention is made terminal box using the direct injection molding of mixed powder and can effectively save without carrying out granulation processing
Resource-saving reduces production cost, while terminal box within the walls obtained has preferable mechanics mechanical performance, transparency and anti-flammability
Can, light transmittance is up to 92%, and oxygen index (OI) is up to 36.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described.
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of high transparent and fire-retardant environmental protection wall interior[exterior, according to parts by weight, each raw material composition are as follows: the degree of polymerization 700
100 parts of Corvic, 2 parts of organic tin stabilizer, 2 parts of Methyl Methacrylate-Butadiene-Styrene Copolymer, gather
6 parts of methyl methacrylate, 2.5 parts of acrylic copolymer, 0.3 part of oxidized polyethylene wax 316A, 0.01 part of titanium dioxide.
A kind of preparation method of high transparent and fire-retardant environmental protection wall interior[exterior, comprising the following steps:
(1) above-mentioned each raw material is weighed in parts by weight, and it is mixed that Corvic and organic tin stabilizer are added to high speed
Material machine with 850r/min mixing be warming up to 80 DEG C, then be added Methyl Methacrylate-Butadiene-Styrene Copolymer,
Polymethyl methacrylate, polymethyl methacrylate, acrylic copolymer, oxidized polyethylene wax 316A and titanium dioxide continue
Secondary temperature elevation is stirred to 110 DEG C of obtained powders mixtures；
(2) powders mixture obtained above is poured into vulgar blender and is cooled with the mixing speed of 200r/min
Low temperature powder mixture is obtained to 40 DEG C；
(3) low temperature powder mixture obtained above is stood into curing 8h, is then added in injection molding machine and bets at 175 DEG C
It is moulded into type and terminal box within the walls is made；
(4) light transmittance and oxygen index (OI) such as table 1 of terminal box within the walls obtained above are detected.
Embodiment 2
A kind of high transparent and fire-retardant environmental protection wall interior[exterior, according to parts by weight, each raw material composition are as follows: the degree of polymerization 800
120 parts of Corvic, 2.5 parts of organic tin stabilizer, Methyl Methacrylate-Butadiene-Styrene Copolymer 4.5
Part, 4.5 parts of polymethyl methacrylate, 3 parts of acrylic copolymer, 0.5 part of oxidized polyethylene wax 316A, talcum powder 0.02
Part.
A kind of preparation method of high transparent and fire-retardant environmental protection wall interior[exterior, comprising the following steps:
(1) above-mentioned each raw material is weighed in parts by weight, and it is mixed that Corvic and organic tin stabilizer are added to high speed
Material machine with 900r/min mixing be warming up to 82 DEG C, then be added Methyl Methacrylate-Butadiene-Styrene Copolymer,
Polymethyl methacrylate, polymethyl methacrylate, acrylic copolymer, oxidized polyethylene wax 316A and talcum powder continue
Secondary temperature elevation is stirred to 115 DEG C of obtained powders mixtures；
(2) powders mixture obtained above is poured into vulgar blender and is cooled with the mixing speed of 300r/min
Low temperature powder mixture is obtained to 45 DEG C；
(3) low temperature powder mixture obtained above is stood into curing 10h, be then added in injection molding machine at 185 DEG C
Terminal box within the walls is made in injection molding；
(4) light transmittance and oxygen index (OI) such as table 1 of terminal box within the walls obtained above are detected.
Embodiment 3
A kind of high transparent and fire-retardant environmental protection wall interior[exterior, according to parts by weight, each raw material composition are as follows: the degree of polymerization 1000
150 parts of Corvic, 3 parts of organic tin stabilizer, 4 parts of Methyl Methacrylate-Butadiene-Styrene Copolymer, gather
6 parts of methyl methacrylate, 3.5 parts of acrylic copolymer, 0.6 part of oxidized polyethylene wax 316A, 0.01 part of silica flour.
A kind of preparation method of high transparent and fire-retardant environmental protection wall interior[exterior, comprising the following steps:
(1) above-mentioned each raw material is weighed in parts by weight, and it is mixed that Corvic and organic tin stabilizer are added to high speed
Material machine with 950r/min mixing be warming up to 85 DEG C, then be added Methyl Methacrylate-Butadiene-Styrene Copolymer,
Polymethyl methacrylate, polymethyl methacrylate, acrylic copolymer, oxidized polyethylene wax 316A and silica flour continue
Secondary temperature elevation is stirred to 120 DEG C of obtained powders mixtures；
(2) powders mixture obtained above is poured into vulgar blender and is cooled with the mixing speed of 400r/min
Low temperature powder mixture is obtained to 50 DEG C；
(3) low temperature powder mixture obtained above is stood into curing 12h, be then added in injection molding machine at 195 DEG C
Terminal box within the walls is made in injection molding；
(4) light transmittance and oxygen index (OI) such as table 1 of terminal box within the walls obtained above are detected.
Table 1 is the light transmittance and oxygen index (OI) of terminal box within the walls produced by the present invention.
| Project | Light transmittance (%) | Oxygen index (OI) (%) |
| Embodiment 1 | 90 | 33 |
| Embodiment 2 | 91 | 35 |
| Embodiment 3 | 92 | 36 |
As shown in Table 1, the light transmittance and oxygen index (OI) with higher of terminal box within the walls produced by the present invention, light transmittance are up to
92%, oxygen index (OI) is up to 36, therefore the transparency of terminal box within the walls produced by the present invention is high, flame retardant effect is preferable.
The foregoing description of the disclosed embodiments can be realized those skilled in the art or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (7)
1. a kind of high transparent and fire-retardant environmental protection wall interior[exterior, it is characterised in that: according to parts by weight, each raw material composition are as follows: poly-
100~150 parts of vinyl chloride resin, 2~3 parts of stabilizer, 8~10 parts of toughener, 2.5~3.5 parts of modifier, lubricant
0.3~0.6 part, 0.01~0.02 part of pigment.
2. high transparent and fire-retardant environmental protection wall interior[exterior as described in claim 1, it is characterised in that: the Corvic
The degree of polymerization be 700~1000, the stabilizer be organotin, the toughener is by methyl methacrylate-butadiene-
Styrol copolymer and polymethyl methacrylate are formed according to 1:3~2:3 weight ratio, and the modifier is transparent stage
Acrylic copolymer, the lubricant are oxidized polyethylene wax 316A.
3. high transparent and fire-retardant environmental protection wall interior[exterior as described in claim 1, it is characterised in that: the pigment is titanium white
One of powder, talcum powder, silica flour, mica powder.
4. the preparation method of high transparent and fire-retardant environmental protection wall interior[exterior as described in any one of claims 1-3, which is characterized in that
The following steps are included:
(1) above-mentioned each raw material is weighed in parts by weight, and Corvic and organic tin stabilizer are added to high speed mixer
Heating is mixed, then it is mixed to be stirred the obtained powder of secondary temperature elevation for addition toughener, modifier, lubricant and pigment
Close object；
(2) powders mixture obtained above is poured into vulgar blender and stirs cooling low temperature powder mixture；
(3) low temperature powder mixture obtained above is stood and is cured, be then added to injection molding in injection molding machine and be made within the walls
Terminal box.
5. the preparation method of high transparent and fire-retardant environmental protection wall interior[exterior as claimed in claim 4, it is characterised in that: the step
(1) it is 850~950r/min that speed is mixed in, and warming temperature is 80~85 DEG C, and secondary temperature elevation temperature is 110~120 DEG C.
6. the preparation method of high transparent and fire-retardant environmental protection wall interior[exterior as claimed in claim 4, it is characterised in that: the step
(2) mixing speed is 200~400r/min in, and cooling temperature is 40~50 DEG C.
7. the preparation method of high transparent and fire-retardant environmental protection wall interior[exterior as claimed in claim 4, it is characterised in that: the step
(3) it is 8~12h that the curing time is stood in, and injection molding temperature is 175~195 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125989.3A CN109265872A (en) | 2018-09-26 | 2018-09-26 | A kind of high transparent and fire-retardant environmental protection wall interior[exterior and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125989.3A CN109265872A (en) | 2018-09-26 | 2018-09-26 | A kind of high transparent and fire-retardant environmental protection wall interior[exterior and preparation method thereof |
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| CN109265872A true CN109265872A (en) | 2019-01-25 |
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| CN201811125989.3A Pending CN109265872A (en) | 2018-09-26 | 2018-09-26 | A kind of high transparent and fire-retardant environmental protection wall interior[exterior and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110452519A (en) * | 2019-08-01 | 2019-11-15 | 宝应县嘉永电器有限公司 | A kind of environment friendly flame-retardant photovoltaic junction box material and preparation method thereof |
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Application publication date: 20190125 |