CN109943245A - A kind of glass-fiber reinforced silicone band and preparation method thereof - Google Patents
A kind of glass-fiber reinforced silicone band and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of glass-fiber reinforced silicone bands and preparation method thereof, the glass-fiber reinforced silicone band is made of the raw material of following mass fraction: 90-110 parts of organic silicon rubber, 3-10 parts of organic siliconresin, 1-5 parts of silicone oil, 0.5-1.5 parts of silane coupling agent, 25-45 parts of gas-phase silica, three 4-8 parts of fourth copper oximino silane of methyl, vinyl three pushes up 0.5-1.2 parts of copper oximino silane, 0.8-1.5 parts of dibutyl tin dilaurate, 5-5.5 parts of pigment, 2.4-4.5 parts of fire retardant, 1.5-2.4 parts of plasticizer, 1.5-2.5 parts and stabilizer 1.2-1.6 parts of dispersing agent.The utility model has the advantages that tensile strength is high, flexibility is good, not easy to break, and good flame retardation effect, strong environmental adaptability.
Description
Technical field
The present invention relates to silicone band technical fields, it particularly relates to a kind of glass-fiber reinforced silicone band and its system
Preparation Method.
Background technique
There are two types of the techniques for producing glass-fiber reinforced silicone band at present, one is with masticator, rubber mixing machine, prolong pressure
Machine, the production of high temperature vulcanized device, technique pour into solid silicone and auxiliary material in masticator, are kneaded into rubber compound, then diameter refining glue
After the abundant heat refining of machine, vulcanization drying tunnel is entered after flattener tabletting is bonded with glass-fiber-fabric, at high temperature sulfidization molding.Another kind is
With liquid silica gel, it is added organic solvent, various auxiliary materials, diameter coating machine is applied on glass-fiber-fabric and enters agitated cylinder after mixing evenly
Drying tunnel, it is high temperature vulcanized to form.Both it needs high temperature vulcanized, can release a large amount of pernicious gas, environment be polluted, to employee's body
Health is unfavorable, and energy consumption is high, complex process, and product cost is high.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of glass-fiber reinforced silicone band and preparation method thereof,
To overcome above-mentioned technical problem present in existing the relevant technologies.
For this purpose, the specific technical solution that the present invention uses is as follows:
According to an aspect of the invention, there is provided a kind of glass-fiber reinforced silicone band.
The glass-fiber reinforced silicone band is made of the raw material of following mass fraction:
90-110 parts of organic silicon rubber, 3-10 parts of organic siliconresin, 1-5 parts of silicone oil, 0.5-1.5 parts of silane coupling agent, gas
25-45 parts of phase white carbon black, three 4-8 parts of fourth copper oximino silane of methyl, vinyl three pushes up 0.5-1.2 parts of copper oximino silane, two laurels
Sour dibutyl tin 0.8-1.5 parts, 5-5.5 parts of pigment, 2.4-4.5 parts of fire retardant, 1.5-2.4 parts of plasticizer, dispersing agent 1.5-2.5
Part and stabilizer 1.2-1.6 parts.
Further, the fire retardant includes following material component: 0.8-1.5 parts of magnesium hydroxide and aluminium hydroxide 1.6-
3.0 part.
Further, the plasticizer includes following material component: 0.5-0.8 parts of diethyl phthalate, adjacent benzene two
0.5-0.8 parts of formic acid dibutyl ester and 0.5-0.8 parts of dioctyl phthalate.
Further, the dispersing agent is the more succimides of polyisobutene.
Further, the stabilizer is stannous methide.
According to another aspect of the present invention, a kind of preparation method of glass-fiber reinforced silicone band is provided.
The preparation of the glass-fiber reinforced silicone band, comprising the following steps:
According to above-mentioned mass fraction, raw material needed for weighing the glass-fiber reinforced silicone band, and by organic silicon rubber,
Organic siliconresin, silicone oil, magnesium hydroxide and aluminium hydroxide are sieved after crushing, and are uniformly mixed, and obtain mixture one；
It will preparatory weighed silane coupling agent, gas-phase silica, three fourth copper oximino silane of methyl, the top of vinyl three copper oxime
Base silane, dibutyl tin dilaurate and pigment are added in mixture one, are uniformly mixed, and obtain mixture two；
Mixture two is added in preconfigured open kneading machine and is kneaded；
Will be kneaded complete product, diethyl phthalate, dibutyl phthalate, dioctyl phthalate,
The more succimides of polyisobutene and stannous methide sequentially add and carry out back mixing in kneading machine, obtain semi-finished product；
Semi-finished product obtained by back mixing are sent into extruder, are extruded into film, in film one side coating adhesive layer.
Further, described according to above-mentioned mass fraction, raw material needed for weighing the glass-fiber reinforced silicone band, and
It is sieved, is uniformly mixed after organic silicon rubber, organic siliconresin, silicone oil, magnesium hydroxide and aluminium hydroxide are crushed, obtain mixture
One the step of further include:
The grit number of crossing is 150-200 mesh.
Further, it is described will preparatory weighed silane coupling agent, gas-phase silica, three fourth copper oximino silane of methyl,
Vinyl three pushes up copper oximino silane, dibutyl tin dilaurate and pigment and is added in mixture one, is uniformly mixed, and obtains mixture
Two the step of further include:
Hybird environment is the ultrasound environments of 30-50KHz, and mixing revolving speed is 500-800r/min, mixing time 10-
15min。
Further, described the step of being kneaded is added in preconfigured open kneading machine in mixture two also to wrap
It includes:
Melting temperature is 120-140 DEG C, mixing time 10-15min, is kneaded products therefrom and places 12-24 hours.
Further, described to be kneaded the product completed, diethyl phthalate, dibutyl phthalate, adjacent benzene
The more succimides of diformazan dioctyl phthalate, polyisobutene and stannous methide sequentially add and carry out back mixing in kneading machine, obtain half at
The step of product further include:
Back mixing temperature is 100-120 DEG C, and the back mixing time is 10-20min.
Wherein, material component of the present invention is described below:
Organic silicon rubber: silicon rubber refers to that main chain is alternately made of silicon and oxygen atom, usually connects that there are two have on silicon atom
The rubber of machine group, the good permeability of silicon rubber, OTR oxygen transmission rate are highest in synthetic polymer.
Organic siliconresin: being the polysiloxane of highly cross-linked reticular structure, usually uses methyl trichlorosilane, two
Dimethyl dichlorosilane (DMCS), phenyl trichlorosilane, diphenyl dichlorosilane or dichloromethyl phenylsilane various mixtures, organic
In the presence of solvent such as toluene, hydrolyzable, obtains acidic hydrolysis object at a lower temperature.
Silicone oil: it is a kind of polysiloxane of different polymerization degree chain structure, is to add water water by dimethyldichlorosilane
It solves and first minification polycyclic body is made, low ring body is made through cracking, rectifying in ring body, and then ring body, closure agent, catalyst are put together tune
The poly- mixture that various different polymerization degrees just can be obtained, silicone oil can be made by removing low-boiling-point substance through vacuum distillation.
Silane coupling agent: it is mainly used for fiberglass reinforced plastics.
Gas-phase silica: every profession and trade is widely used in as additive, catalyst carrier, petrochemical industry, decolorising agent, delustring
Agent, rubber reinforcing filler, plastics filler, ink thickeners, the soft buffing compound of metal, insulation and thermal insulation filler, high-grade daily-use
The various fields such as cosmetic filler and sprayed on material, medicine, environmental protection.Due to its nano effect, brilliant benefit is shown in the material
By force, the properties such as thickening, thixotroping, insulation, delustring, resist sagging, thus it is widely used in rubber, plastics, coating, adhesive, close
The macromolecules industrial circle such as sealing.
Three fourth copper oximino silane of methyl: vulcanizing agent, crosslinking agent for room temperature vulcanized silicone rubber are also applied to plastics, Buddhist nun
The promotor Nian Jie with silicon rubber such as dragon, ceramics, glass.
Vinyl three pushes up copper oximino silane: the substance is mainly used for room temperature vulcanized silicone rubber, is used as crosslinking agent (vulcanizing agent).
Dibutyl tin dilaurate: being a kind of organotin additive, can be used for igelite auxiliary agent, and halophile is dirty
Dye is preferable.Make stabilizer in soft transparent product, makees highly-efficient lubricant in hard transparent product, also act as acrylate
The catalyst of rubber and carboxylic rubber cross-linking reaction, polyurethane foam plastics synthesis and polyester synthesis, room temperature vulcanized silicone rubber are urged
Agent.
Pigment: object can be made to catch the substance of color.
Magnesium hydroxide: white amorphous powder is insoluble in water and alcohols, is dissolved in diluted acid and ammonium salt solution, aqueous solution is in weak
Alkalinity is used as analytical reagent.
Aluminium hydroxide: white gum substance is practically insoluble in water.Antiacid effect is slow, lasting, relatively strong, has astriction, has
Mucosa leads to constipation, does not generate carbon dioxide, anacidity knock-on, no alkalemia.
Diethyl phthalate: colourless to yellowish clear oil liquid, the product easily dissolve in ethanol, in water
It is almost insoluble.Make plasticizer, solvent, lubricant, fixastive, coloured or the flotation of rare metal mine foaming agent, gas-chromatography
Fixer, alcotate, aerosol bomb.This product and cellulose acetate, cellulose acetate-butyrate, polyvinyl acetate, nitre
Acid cellulose, ethyl cellulose, polymethyl methacrylate, polystyrene, polyvinyl butyral, vinyl chloride-acetate
Most of resins such as copolymer have good compatibility.It is mainly used for the plasticizer of celluosic resin.
Dibutyl phthalate: being the most common plasticizer of polyvinyl chloride, and product can be made to have good flexibility, but
Volatility and water extractable are larger, thus durability is poor.Dibutyl phthalate is the fine plasticizer of NC Nitroncellulose, is coagulated
Gelatinization ability is strong, is used for NC Nitroncellulose coating, there is good emollescence.Stability, resistance to deflection, cohesiveness and waterproofness
It is superior to other plasticizer.Dibutyl phthalate also is used as polyvinyl acetate, alkyd resin, NC Nitroncellulose, ethyl
The plasticizer of cellulose and neoprene, nitrile rubber.
Dioctyl phthalate: being important universal plasticizer, is mainly used for the processing of Corvic, may be used also
Processing for high polymers such as chemical fibre resin, acetate resin, ABS resin and rubber, it can also be used to make paint, dyestuff, dispersing agent etc..
The more succimides of polyisobutene: being using high-activity polyisobutene as raw material, the nothing prepared using hot adduction technique
Grey dispersing agent.
Stannous methide: it is used as magnesium or Corrosion Behaviors of Magnesium Alloys inhibitor, PVC stabilizer, electrofluor and catalyst
Deng avoiding oxide, contact with moisture is a kind of Organic Chemicals.
The invention has the benefit that
(1), new moisture-curable vulcanizing agent has been selected on formula, is the water stirring micro with the moisture of air or addition
It is coated on glass-fiber-fabric after uniformly and carries out cryogenic vulcanization, to make 180 DEG C -220 DEG C of high temperature of sulfidation, become cryogenic vulcanization
Process, solvent-free, no pernicious gas generates, and has saved the energy, has met environmental requirement.
(2), tensile strength is high, and flexibility is good, not easy to break, and good flame retardation effect, strong environmental adaptability can be born
And biggish external force, it can use under high temperature environment, can be used for the bonding of fire proofing material, security performance is high, glues
It is good to connect effect.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of flow chart of the preparation method of glass-fiber reinforced silicone band according to an embodiment of the present invention.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing, these attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment, cooperation ginseng
Examine these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention, in figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
According to an embodiment of the invention, providing a kind of glass-fiber reinforced silicone band and preparation method thereof.
Now in conjunction with the drawings and specific embodiments, the present invention is further described, glass fibre according to an embodiment of the present invention
Enhanced type silicon adhesive tape.
The glass-fiber reinforced silicone band is made of the raw material of following mass fraction:
90-110 parts of organic silicon rubber, 3-10 parts of organic siliconresin, 1-5 parts of silicone oil, 0.5-1.5 parts of silane coupling agent, gas
25-45 parts of phase white carbon black, three 4-8 parts of fourth copper oximino silane of methyl, vinyl three pushes up 0.5-1.2 parts of copper oximino silane, two laurels
Sour dibutyl tin 0.8-1.5 parts, 5-5.5 parts of pigment, 2.4-4.5 parts of fire retardant, 1.5-2.4 parts of plasticizer, dispersing agent 1.5-2.5
Part and stabilizer 1.2-1.6 parts.
Wherein, the fire retardant includes following material component: 0.8-1.5 parts of magnesium hydroxide and 1.6-3.0 parts of aluminium hydroxide.
The plasticizer includes following material component: 0.5-0.8 parts of diethyl phthalate, dibutyl phthalate
0.5-0.8 parts and 0.5-0.8 parts of dioctyl phthalate.
The dispersing agent is the more succimides of polyisobutene.
The stabilizer is stannous methide.
Above-mentioned technical proposal of the invention is understood in order to clearer, below by way of specific example to above-mentioned side of the invention
Case is described in detail.
Embodiment one
A kind of glass-fiber reinforced silicone band, the glass-fiber reinforced silicone band by following mass fraction raw material system
At:
Organic silicon rubber 90g, organic siliconresin 3g, silicone oil 1g, silane coupling agent 0.5g, gas-phase silica 25g, methyl three
Fourth copper oximino silane 4g, vinyl three push up copper oximino silane 0.5g, dibutyl tin dilaurate 0.8g, pigment 5g, fire retardant
2.4g, plasticizer 1.5g, dispersing agent 1.5g and stabilizer 1.2g.
Wherein, the fire retardant includes following material component: magnesium hydroxide 0.8g and aluminium hydroxide 1.6g.
The plasticizer includes following material component: diethyl phthalate 0.5g, dibutyl phthalate 0.5g
And dioctyl phthalate 0.5g.
The dispersing agent is the more succimide 1.5g of polyisobutene.
The stabilizer is stannous methide 1.2g.
The preparation of the glass-fiber reinforced silicone band, comprising the following steps:
According to above-mentioned mass fraction, raw material needed for weighing the glass-fiber reinforced silicone band, and by organic silicon rubber
90g, organic siliconresin 3g, silicone oil 1g, magnesium hydroxide 0.8g and aluminium hydroxide 1.6g grinding and sieving are uniformly mixed, are mixed
Close object one；
It will preparatory weighed silane coupling agent 0.5g, gas-phase silica 25g, three fourth copper oximino silane 4g of methyl, ethylene
Base three pushes up copper oximino silane 0.5g, dibutyl tin dilaurate 0.8g and pigment 5g and is added in mixture one, is uniformly mixed, and obtains
Mixture two；
Mixture two is added in preconfigured open kneading machine and is kneaded；
The product completed, diethyl phthalate 0.5g, dibutyl phthalate 0.5g, phthalic acid will be kneaded
The more succimide 1.5g of dioctyl ester 0.5g, polyisobutene and stannous methide 1.2, which sequentially add, carries out back mixing in kneading machine, obtain
Semi-finished product；
Semi-finished product obtained by back mixing are sent into extruder, are extruded into film, in film one side coating adhesive layer.
Embodiment two
A kind of glass-fiber reinforced silicone band, the glass-fiber reinforced silicone band by following mass fraction raw material system
At:
Organic silicon rubber 100g, organic siliconresin 6g, silicone oil 3g, silane coupling agent 1.0g, gas-phase silica 38g, methyl
Three fourth copper oximino silane 6g, vinyl three pushes up copper oximino silane 0.8g, dibutyl tin dilaurate 1.1g, pigment 5.2g, fire-retardant
Agent 3.35g, plasticizer 1.8g, dispersing agent 2.0g and stabilizer 1.4g.
Wherein, the fire retardant includes following material component: magnesium hydroxide 1.1g and aluminium hydroxide 2.2g.
The plasticizer includes following material component: diethyl phthalate 0.6g, dibutyl phthalate 0.6g
And dioctyl phthalate 0.6g.
The dispersing agent is the more succimide 2.0g of polyisobutene.
The stabilizer is stannous methide 1.4g.
The preparation of the glass-fiber reinforced silicone band, comprising the following steps:
According to above-mentioned mass fraction, raw material needed for weighing the glass-fiber reinforced silicone band, and will have organosilicon rubber
Glue 100g, organic siliconresin 6g, silicone oil 3g, magnesium hydroxide 1.1g, aluminium hydroxide 2.2g grinding and sieving are uniformly mixed, and are obtained
Mixture one；
It will preparatory weighed gas-phase silica 38g, three fourth copper oximino silane 6g of methyl, the top of vinyl three copper oximino silane
0.8g, dibutyl tin dilaurate 1.1g and pigment 5.2g are added in mixture one, are uniformly mixed, and obtain mixture two；
Mixture two is added in preconfigured open kneading machine and is kneaded；
The product completed, diethyl phthalate 0.6g, dibutyl phthalate 0.6g, phthalic acid will be kneaded
Dioctyl ester 0.6g, polyisobutene more succimide 2.0g and stannous methide stabilizer 1.4g are sequentially added in kneading machine and are returned
Refining obtains semi-finished product；
Semi-finished product obtained by back mixing are sent into extruder, are extruded into film, in film one side coating adhesive layer.
Embodiment three
A kind of glass-fiber reinforced silicone band, the glass-fiber reinforced silicone band by following mass fraction raw material system
At:
Organic silicon rubber 110g, organic siliconresin 10g, silicone oil 5g, silane coupling agent 1.5g, gas-phase silica 45g, methyl
Three fourth copper oximino silane 8g, vinyl three pushes up copper oximino silane 1.2g, dibutyl tin dilaurate 1.5g, pigment 5.5g, fire-retardant
Agent 4.5g, plasticizer 2.4g, dispersing agent 2.5g and stabilizer 1.6g.
Wherein, the fire retardant includes following material component: magnesium hydroxide 1.5g and aluminium hydroxide 3.0g.
The plasticizer includes following material component: diethyl phthalate 0.8g, dibutyl phthalate 0.8g
And dioctyl phthalate 0.8g.
The dispersing agent is the more succimide 2.5g of polyisobutene.
The stabilizer is stannous methide 1.6g.
The preparation of the glass-fiber reinforced silicone band, comprising the following steps:
According to above-mentioned mass fraction, raw material needed for weighing the glass-fiber reinforced silicone band, and will have organosilicon rubber
Glue 110g, organic siliconresin 10g, silicone oil 5g, magnesium hydroxide 1.5g and aluminium hydroxide 3.0g grinding and sieving are uniformly mixed, obtain
Obtain mixture one；
It will preparatory weighed gas-phase silica 45g, three fourth copper oximino silane 8g of methyl, the top of vinyl three copper oximino silane
1.2g, dibutyl tin dilaurate 1.5g and pigment 5.5g are added in mixture one, are uniformly mixed, and obtain mixture two；
Mixture two is added in preconfigured open kneading machine and is kneaded；
The product completed, diethyl phthalate 0.8g, dibutyl phthalate 0.8g, phthalic acid will be kneaded
Dioctyl ester 0.8g, polyisobutene more succimide 2.5g and stannous methide 1.6g, which are sequentially added, carries out back mixing in kneading machine, obtain
Obtain semi-finished product；
Semi-finished product obtained by back mixing are sent into extruder, are extruded into film, in film one side coating adhesive layer.
In order to facilitate above-mentioned technical proposal of the invention is understood, below in conjunction with attached drawing to the process of above scheme of the invention
It is described in detail, specific as follows:
As shown in Figure 1, in the actual production process, the preparation of the glass-fiber reinforced silicone band, comprising the following steps:
Step S101, according to above-mentioned mass fraction, raw material needed for weighing the glass-fiber reinforced silicone band, and will have
Machine silicon rubber, organic siliconresin, silicone oil, magnesium hydroxide and aluminium hydroxide are sieved after crushing, and are uniformly mixed, and obtain mixture one；
Step S102, will preparatory weighed silane coupling agent, gas-phase silica, three fourth copper oximino silane of methyl, ethylene
Base three pushes up copper oximino silane, dibutyl tin dilaurate and pigment and is added in mixture one, is uniformly mixed, and obtains mixture two；
Mixture two is added in preconfigured open kneading machine and is kneaded by step S103；
Step S104 will be kneaded the product completed, diethyl phthalate, dibutyl phthalate, O-phthalic
The more succimides of dioctyl phthalate, polyisobutene and stannous methide sequentially add and carry out back mixing in kneading machine, obtain semi-finished product；
Semi-finished product obtained by back mixing are sent into extruder, are extruded into film by step S105, coat adhesive layer in film one side,
?.
In one embodiment, described according to above-mentioned mass fraction, it weighs needed for the glass-fiber reinforced silicone band
Raw material, and be sieved after organic silicon rubber, organic siliconresin, silicone oil, magnesium hydroxide and aluminium hydroxide are crushed, it is uniformly mixed, obtains
The step of obtaining mixture one further include:
The grit number of crossing is 150-200 mesh.
In one embodiment, described by preparatory weighed silane coupling agent, gas-phase silica, three fourth copper oximido of methyl
Silane, vinyl three push up copper oximino silane, dibutyl tin dilaurate and pigment and are added in mixture one, are uniformly mixed, and obtain
The step of mixture two further include:
Hybird environment is the ultrasound environments of 30-50KHz, and mixing revolving speed is 500-800r/min, mixing time 10-
15min。
In one embodiment, described that mixture two is added to the step being kneaded in preconfigured open kneading machine
Suddenly further include:
Melting temperature is 120-140 DEG C, mixing time 10-15min, is kneaded products therefrom and places 12-24 hours.
In one embodiment, described to be kneaded the product completed, diethyl phthalate, two fourth of phthalic acid
The more succimides of ester, dioctyl phthalate, polyisobutene and stannous methide, which sequentially add, carries out back mixing in kneading machine, obtain
The step of obtaining semi-finished product further include:
Back mixing temperature is 100-120 DEG C, and the back mixing time is 10-20min.
In conclusion new moisture-curable vulcanizing agent has been selected on formula by means of above-mentioned technical proposal of the invention,
It is to be coated on glass-fiber-fabric to carry out cryogenic vulcanization after mixing evenly with the micro water of the moisture of air or addition, to make high temperature 180
DEG C -220 DEG C of sulfidation, becomes cryogenic vulcanization process, solvent-free, and no pernicious gas generates, and has saved the energy, has met ring
Guaranteed request.Tensile strength is high, and flexibility is good, not easy to break, and good flame retardation effect, strong environmental adaptability, can bear and compared with
Big external force can use under high temperature environment, can be used for the bonding of fire proofing material, and security performance is high, bonding effect
Fruit is good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of glass-fiber reinforced silicone band, which is characterized in that the glass-fiber reinforced silicone band is by following mass parts
Several raw materials are made:
90-110 parts of organic silicon rubber, 3-10 parts of organic siliconresin, 1-5 parts of silicone oil, 0.5-1.5 parts of silane coupling agent, gas phase is white
25-45 parts of carbon black, three 4-8 parts of fourth copper oximino silane of methyl, vinyl three pushes up 0.5-1.2 parts of copper oximino silane, tin dilaurate two
0.8-1.5 parts of butyl tin, 5-5.5 parts of pigment, 2.4-4.5 parts of fire retardant, 1.5-2.4 parts of plasticizer, 1.5-2.5 parts of dispersing agent and
1.2-1.6 parts of stabilizer.
2. glass-fiber reinforced silicone band according to claim 1, which is characterized in that the fire retardant includes following original
Expect component: 0.8-1.5 parts of magnesium hydroxide and 1.6-3.0 parts of aluminium hydroxide.
3. glass-fiber reinforced silicone band according to claim 2, which is characterized in that the plasticizer includes following original
Expect component: 0.5-0.8 parts of diethyl phthalate, 0.5-0.8 parts of dibutyl phthalate and dioctyl phthalate
0.5-0.8 parts.
4. glass-fiber reinforced silicone band according to claim 3, which is characterized in that the dispersing agent is polyisobutene
More succimides.
5. glass-fiber reinforced silicone band according to claim 4, which is characterized in that the stabilizer is dimethyl
Tin.
6. a kind of preparation method of glass-fiber reinforced silicone band, which is characterized in that for the glass fibers described in claim 5
Tie up the preparation of enhanced type silicon adhesive tape, comprising the following steps:
According to above-mentioned mass fraction, raw material needed for weighing the glass-fiber reinforced silicone band, and by organic silicon rubber, organic
Silicone resin, silicone oil, magnesium hydroxide and aluminium hydroxide are sieved after crushing, and are uniformly mixed, and obtain mixture one；
It will preparatory weighed silane coupling agent, gas-phase silica, three fourth copper oximino silane of methyl, the top of vinyl three copper oximido silicon
Alkane, dibutyl tin dilaurate and pigment are added in mixture one, are uniformly mixed, and obtain mixture two；
Mixture two is added in preconfigured open kneading machine and is kneaded；
Will be kneaded complete product, diethyl phthalate, dibutyl phthalate, dioctyl phthalate, gather it is different
The more succimides of butylene and stannous methide sequentially add and carry out back mixing in kneading machine, obtain semi-finished product；
Semi-finished product obtained by back mixing are sent into extruder, are extruded into film, in film one side coating adhesive layer.
7. the preparation method of glass-fiber reinforced silicone band according to claim 6, which is characterized in that described according to upper
Mass fraction is stated, raw material needed for weighing the glass-fiber reinforced silicone band, and by organic silicon rubber, organic siliconresin, silicon
The step of oil, magnesium hydroxide and aluminium hydroxide are sieved after crushing, and are uniformly mixed, obtain mixture one further include:
The grit number of crossing is 150-200 mesh.
8. the preparation method of glass-fiber reinforced silicone band according to claim 6, which is characterized in that it is described will be preparatory
Weighed silane coupling agent, gas-phase silica, three fourth copper oximino silane of methyl, vinyl three push up copper oximino silane, two laurels
The step of sour dibutyl tin and pigment are added in mixture one, are uniformly mixed, obtain mixture two further include:
Hybird environment is the ultrasound environments of 30-50KHz, and mixing revolving speed is 500-800r/min, mixing time 10-
15min。
9. the preparation method of glass-fiber reinforced silicone band according to claim 6, which is characterized in that described to mix
The step of being kneaded is added in preconfigured open kneading machine in object two further include:
Melting temperature is 120-140 DEG C, mixing time 10-15min, is kneaded products therefrom and places 12-24 hours.
10. the preparation method of glass-fiber reinforced silicone band according to claim 6, which is characterized in that described to mix
Refine the product completed, diethyl phthalate, dibutyl phthalate, dioctyl phthalate, the more fourths of polyisobutene
The step of imidodicarbonic diamide and stannous methide sequentially add and carry out back mixing in kneading machine, obtain semi-finished product further include:
Back mixing temperature is 100-120 DEG C, and the back mixing time is 10-20min.
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| CN201910272088.5A CN109943245A (en) | 2019-04-04 | 2019-04-04 | A kind of glass-fiber reinforced silicone band and preparation method thereof |
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| CN201910272088.5A Pending CN109943245A (en) | 2019-04-04 | 2019-04-04 | A kind of glass-fiber reinforced silicone band and preparation method thereof |
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Cited By (1)
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| CN116004017A (en) * | 2023-01-09 | 2023-04-25 | 东莞市正安有机硅科技有限公司 | Glass fiber powder modified silicone rubber and preparation method thereof |
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