CN109912976A - A kind of environmental-protection fireproof type silicon rubber and preparation method thereof - Google Patents
A kind of environmental-protection fireproof type silicon rubber and preparation method thereof Download PDFInfo
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- CN109912976A CN109912976A CN201910053166.2A CN201910053166A CN109912976A CN 109912976 A CN109912976 A CN 109912976A CN 201910053166 A CN201910053166 A CN 201910053166A CN 109912976 A CN109912976 A CN 109912976A
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Abstract
The invention discloses a kind of environmental-protection fireproof type silicon rubber, including being made of following raw material: 100-150 parts of heat vulcanized silicone rubber, 1-5 parts of vulcanizing agent, 7-13 parts of vinyl, 9-15 parts of white carbon black, 2-6 parts of magnetizable powder, 7-15 parts of glass fibre, 0-10 parts of pigment, 7-13 parts and mica powder 8-10 parts of wollastonite, structure of the invention is scientific and reasonable, it is safe and convenient to use, heat-resisting ability is improved by white carbon black, and white carbon black is tasteless, it is odorless, with good electrical insulating property, and glass fibre is typically used as the reinforcing material in composite material, electrically insulating material and heat-insulating material, and its insulating properties is improved by wollastonite and mica powder, high temperature resistant, acid and alkali-resistance, corrosion-resistant and adhesive force, and vinyl has fire-retardant, chemical resistance is high, mechanical strength And the advantage that electrical insulating property is good, to improve the feature of environmental protection and fire line of its silicon rubber.
Description
Technical field
The present invention relates to environmental-protection fireproof type silicon rubber technical field, specially a kind of environmental-protection fireproof type silicon rubber and its preparation
Method.
Background technique
Silicon rubber refers to that main chain is alternately made of silicon and oxygen atom, and the rubber there are two organic group is usually connected on silicon atom
Glue, common silicon rubber are mainly made of the silicon oxygen chain link containing methyl and a small amount of vinyl, and silicon rubber can be improved in the introducing of phenyl
High- and low-temperature resistance performance, the introducing of trifluoro propyl and cyano then can be improved the heatproof and oil resistance of silicon rubber, silicon rubber it is saturating
Gas is good, and OTR oxygen transmission rate is highest in synthetic polymer.
But silicone rubber fireproof ability currently on the market is not ideal enough, and it is not environmentally friendly enough, it be easy to cause in use secondary
Pollution, and in use, peculiar smell can be generated by encountering high temperature, lead to environmentally friendly decline.
Summary of the invention
The present invention provides a kind of environmental-protection fireproof type silicon rubber and preparation method thereof, can effectively solve in above-mentioned background technique
It is proposed that fire resistance property is not ideal enough, it is not environmentally friendly enough, it be easy to cause secondary pollution in use, and in use, encounter high temperature
The problem of peculiar smell can be generated, environmental protection is caused to decline.
To achieve the above object, the invention provides the following technical scheme: a kind of environmental-protection fireproof type silicon rubber, including by following
Raw material is made: 100-150 parts of heat vulcanized silicone rubber, 1-5 parts of vulcanizing agent, 7-13 parts of vinyl, 9-15 parts of white carbon black, magnetic
Powder 2-6 parts of change, 7-15 parts of glass fibre, 0-10 parts of pigment, 7-13 parts of wollastonite and 8-10 parts of mica powder.
According to the above technical scheme, including by following parts by weight of component it is made: 120 parts of heat vulcanized silicone rubber, vulcanizing agent 3
Part, 8 parts of vinyl, 12 parts of white carbon black, 2 parts of magnetizable powder, 12 parts of glass fibre, 3 parts of pigment, 8 parts of wollastonite and 8 parts of mica powder.
A kind of environmental-protection fireproof type silicon rubber preparation method, includes the following steps:
S1, electric heating baking oven is injected into heat cure silicon after heating 15 minutes according to 120 degree of progress temperature settings and heating
Rubber is stirred simultaneously；
S2, injection white carbon black, magnetizable powder, wollastonite and mica powder, while 135 degree are warming up to, it is stirred, stirs simultaneously
35-45 minutes, obtain primary silicon rubber；
S3, vinyl, glass fibre and pigment is added in the primary silicon rubber in step S2；
S4, it is again stirring for, vulcanizing agent after cure is added, finished product is squeezed out by screw rod；
S5, water cooling is carried out to finished product, is packaged by baling press.
According to the above technical scheme, mixing speed is 1120-1150r/min, mixing time 35- in the step S1
45min。
According to the above technical scheme, white carbon black, magnetizable powder, wollastonite and mica powder are carried out by sieve in the step S2
Its residue is sifted out, sieve is the component of resin material.
According to the above technical scheme, it after pigment is added in the step S4, needs to be filtered collection to the flue gas of generation
Processing, adsorbs it by active carbon filter core.
According to the above technical scheme, the flue gas generated in sulfidation in the step S4 is neutralized by sodium hydroxide
Sulfur dioxide in flue gas.
According to the above technical scheme, finished product is inspected by random samples in the step S5, sampling observation rate is 3%.
According to the above technical scheme, vulcanize in the step S4 and vulcanized by vulcanizer, primary vulcanization temperature is
150-180 degree, vulcanization time 7-8min, second of curing temperature are 180-230 degree, vulcanization time 7-8min.
According to the above technical scheme, water cooling is carried out to finished product in the step S5, finished product temperature is reduced to room temperature, to finished product
It is packaged after surface water is dry.
Compared with prior art, beneficial effects of the present invention: structure of the invention is scientific and reasonable, safe and convenient to use, passes through
White carbon black improves heat-resisting ability, and white carbon black it is tasteless, it is odorless, there is good electrical insulating property, and glass fibre is usual
As the reinforcing material in composite material, electrically insulating material and heat-insulating material, and improved by wollastonite and mica powder
Its insulating properties, high temperature resistant, acid and alkali-resistance, corrosion-resistant and adhesive force, and vinyl is with fire-retardant, chemical resistance is high, mechanical
Intensity and the good advantage of electrical insulating property, to improve the feature of environmental protection and fire line of its silicon rubber.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is flow diagram of the invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1: as shown in Figure 1, present invention offer technical solution, a kind of environmental-protection fireproof type silicon rubber, including by following
Raw material is made: 100-150 parts of heat vulcanized silicone rubber, 1-5 parts of vulcanizing agent, 7-13 parts of vinyl, 9-15 parts of white carbon black, magnetic
Powder 2-6 parts of change, 7-15 parts of glass fibre, 0-10 parts of pigment, 7-13 parts of wollastonite and 8-10 parts of mica powder.
According to the above technical scheme, including by following parts by weight of component it is made: 120 parts of heat vulcanized silicone rubber, vulcanizing agent 3
Part, 8 parts of vinyl, 12 parts of white carbon black, 2 parts of magnetizable powder, 12 parts of glass fibre, 3 parts of pigment, 8 parts of wollastonite and 8 parts of mica powder.
A kind of environmental-protection fireproof type silicon rubber preparation method, includes the following steps:
S1, electric heating baking oven is injected into heat cure silicon after heating 15 minutes according to 120 degree of progress temperature settings and heating
Rubber is stirred simultaneously；
S2, injection white carbon black, magnetizable powder, wollastonite and mica powder, while 135 degree are warming up to, it is stirred, stirs simultaneously
35-45 minutes, obtain primary silicon rubber；
S3, vinyl, glass fibre and pigment is added in the primary silicon rubber in step S2；
S4, it is again stirring for, vulcanizing agent after cure is added, finished product is squeezed out by screw rod；
S5, water cooling is carried out to finished product, is packaged by baling press.
According to the above technical scheme, mixing speed is 1120r/min, mixing time 35-45min in the step S1.
According to the above technical scheme, white carbon black, magnetizable powder, wollastonite and mica powder are carried out by sieve in the step S2
Its residue is sifted out, sieve is the component of resin material.
According to the above technical scheme, it after pigment is added in the step S4, needs to be filtered collection to the flue gas of generation
Processing, adsorbs it by active carbon filter core.
According to the above technical scheme, the flue gas generated in sulfidation in the step S4 is neutralized by sodium hydroxide
Sulfur dioxide in flue gas.
According to the above technical scheme, finished product is inspected by random samples in the step S5, sampling observation rate is 3%.
According to the above technical scheme, vulcanize in the step S4 and vulcanized by vulcanizer, primary vulcanization temperature is
150 degree, vulcanization time 7min, second of curing temperature is 200 degree, vulcanization time 7min.
According to the above technical scheme, water cooling is carried out to finished product in the step S5, finished product temperature is reduced to room temperature, to finished product
It is packaged after surface water is dry.
Embodiment 2: as shown in Figure 1, present invention offer technical solution, a kind of environmental-protection fireproof type silicon rubber, including by following
Raw material is made: 100-150 parts of heat vulcanized silicone rubber, 1-5 parts of vulcanizing agent, 7-13 parts of vinyl, 9-15 parts of white carbon black, magnetic
Powder 2-6 parts of change, 7-15 parts of glass fibre, 0-10 parts of pigment, 7-13 parts of wollastonite and 8-10 parts of mica powder.
According to the above technical scheme, including by following parts by weight of component it is made: 123 parts of heat vulcanized silicone rubber, vulcanizing agent 1
Part, 7 parts of vinyl, 9 parts of white carbon black, 2 parts of magnetizable powder, 7 parts of glass fibre, 5 parts of pigment, 7 parts of wollastonite and 9 parts of mica powder.
A kind of environmental-protection fireproof type silicon rubber preparation method, includes the following steps:
S1, electric heating baking oven is injected into heat cure silicon after heating 15 minutes according to 120 degree of progress temperature settings and heating
Rubber is stirred simultaneously；
S2, injection white carbon black, magnetizable powder, wollastonite and mica powder, while 135 degree are warming up to, it is stirred, stirs simultaneously
35-45 minutes, obtain primary silicon rubber；
S3, vinyl, glass fibre and pigment is added in the primary silicon rubber in step S2；
S4, it is again stirring for, vulcanizing agent after cure is added, finished product is squeezed out by screw rod；
S5, water cooling is carried out to finished product, is packaged by baling press.
According to the above technical scheme, mixing speed is 1150r/min, mixing time 35-45min in the step S1.
According to the above technical scheme, white carbon black, magnetizable powder, wollastonite and mica powder are carried out by sieve in the step S2
Its residue is sifted out, sieve is the component of resin material.
According to the above technical scheme, it after pigment is added in the step S4, needs to be filtered collection to the flue gas of generation
Processing, adsorbs it by active carbon filter core.
According to the above technical scheme, the flue gas generated in sulfidation in the step S4 is neutralized by sodium hydroxide
Sulfur dioxide in flue gas.
According to the above technical scheme, finished product is inspected by random samples in the step S5, sampling observation rate is 3%.
According to the above technical scheme, vulcanize in the step S4 and vulcanized by vulcanizer, primary vulcanization temperature is
170 degree, vulcanization time 8min, second of curing temperature is 200 degree, vulcanization time 7min.
According to the above technical scheme, water cooling is carried out to finished product in the step S5, finished product temperature is reduced to room temperature, to finished product
It is packaged after surface water is dry.
Embodiment 3: as shown in Figure 1, present invention offer technical solution, a kind of environmental-protection fireproof type silicon rubber, including by following
Raw material is made: 100-150 parts of heat vulcanized silicone rubber, 1-5 parts of vulcanizing agent, 7-13 parts of vinyl, 9-15 parts of white carbon black, magnetic
Powder 2-6 parts of change, 7-15 parts of glass fibre, 0-10 parts of pigment, 7-13 parts of wollastonite and 8-10 parts of mica powder.
According to the above technical scheme, including by following parts by weight of component it is made: 145 parts of heat vulcanized silicone rubber, vulcanizing agent 4
Part, 8 parts of vinyl, 15 parts of white carbon black, 6 parts of magnetizable powder, 15 parts of glass fibre, 7 parts of pigment, 7 parts of wollastonite and 8 parts of mica powder.
A kind of environmental-protection fireproof type silicon rubber preparation method, includes the following steps:
S1, electric heating baking oven is injected into heat cure silicon after heating 15 minutes according to 120 degree of progress temperature settings and heating
Rubber is stirred simultaneously；
S2, injection white carbon black, magnetizable powder, wollastonite and mica powder, while 135 degree are warming up to, it is stirred, stirs simultaneously
35-45 minutes, obtain primary silicon rubber；
S3, vinyl, glass fibre and pigment is added in the primary silicon rubber in step S2；
S4, it is again stirring for, vulcanizing agent after cure is added, finished product is squeezed out by screw rod；
S5, water cooling is carried out to finished product, is packaged by baling press.
According to the above technical scheme, mixing speed is 1120r/min, mixing time 35-45min in the step S1.
According to the above technical scheme, white carbon black, magnetizable powder, wollastonite and mica powder are carried out by sieve in the step S2
Its residue is sifted out, sieve is the component of resin material.
According to the above technical scheme, it after pigment is added in the step S4, needs to be filtered collection to the flue gas of generation
Processing, adsorbs it by active carbon filter core.
According to the above technical scheme, the flue gas generated in sulfidation in the step S4 is neutralized by sodium hydroxide
Sulfur dioxide in flue gas.
According to the above technical scheme, finished product is inspected by random samples in the step S5, sampling observation rate is 3%.
According to the above technical scheme, vulcanize in the step S4 and vulcanized by vulcanizer, primary vulcanization temperature is
180 degree, vulcanization time 7min, second of curing temperature are 200 degree, vulcanization time 7min.
According to the above technical scheme, water cooling is carried out to finished product in the step S5, finished product temperature is reduced to room temperature, to finished product
It is packaged after surface water is dry.
Embodiment 4: as shown in Figure 1, present invention offer technical solution, a kind of environmental-protection fireproof type silicon rubber, including by following
Raw material is made: 100-150 parts of heat vulcanized silicone rubber, 1-5 parts of vulcanizing agent, 7-13 parts of vinyl, 9-15 parts of white carbon black, magnetic
Powder 2-6 parts of change, 7-15 parts of glass fibre, 0-10 parts of pigment, 7-13 parts of wollastonite and 8-10 parts of mica powder.
According to the above technical scheme, including by following parts by weight of component it is made: 150 parts of heat vulcanized silicone rubber, vulcanizing agent 5
Part, 9 parts of vinyl, 15 parts of white carbon black, 2 parts of magnetizable powder, 7 parts of glass fibre, 1 part of pigment, 13 parts of wollastonite and 9 parts of mica powder.
A kind of environmental-protection fireproof type silicon rubber preparation method, includes the following steps:
S1, electric heating baking oven is injected into heat cure silicon after heating 15 minutes according to 120 degree of progress temperature settings and heating
Rubber is stirred simultaneously；
S2, injection white carbon black, magnetizable powder, wollastonite and mica powder, while 135 degree are warming up to, it is stirred, stirs simultaneously
35-45 minutes, obtain primary silicon rubber；
S3, vinyl, glass fibre and pigment is added in the primary silicon rubber in step S2；
S4, it is again stirring for, vulcanizing agent after cure is added, finished product is squeezed out by screw rod；
S5, water cooling is carried out to finished product, is packaged by baling press.
According to the above technical scheme, mixing speed is 1150r/min, mixing time 35-45min in the step S1.
According to the above technical scheme, white carbon black, magnetizable powder, wollastonite and mica powder are carried out by sieve in the step S2
Its residue is sifted out, sieve is the component of resin material.
According to the above technical scheme, it after pigment is added in the step S4, needs to be filtered collection to the flue gas of generation
Processing, adsorbs it by active carbon filter core.
According to the above technical scheme, the flue gas generated in sulfidation in the step S4 is neutralized by sodium hydroxide
Sulfur dioxide in flue gas.
According to the above technical scheme, finished product is inspected by random samples in the step S5, sampling observation rate is 3%.
According to the above technical scheme, vulcanize in the step S4 and vulcanized by vulcanizer, primary vulcanization temperature is
180 degree, vulcanization time 8min, second of curing temperature are 230 degree, vulcanization time 8min.
According to the above technical scheme, water cooling is carried out to finished product in the step S5, finished product temperature is reduced to room temperature, to finished product
It is packaged after surface water is dry.
It is compared by embodiment 1-4, following table is made:
By comparison it is found that the hardness sole in embodiment 1, is suitble to route to use, and the hardness highest of embodiment 2, it fits
It closes pipeline to use, in intensity contrast, by the tensile strength highest of embodiment 1, and in high temperature resistant test, passes through embodiment
High temperature resistant temperature highest, achievees the effect that experiment in 1.
Compared with prior art, beneficial effects of the present invention: structure of the invention is scientific and reasonable, safe and convenient to use, passes through
White carbon black improves heat-resisting ability, and white carbon black it is tasteless, it is odorless, there is good electrical insulating property, and glass fibre is usual
As the reinforcing material in composite material, electrically insulating material and heat-insulating material, and improved by wollastonite and mica powder
Its insulating properties, high temperature resistant, acid and alkali-resistance, corrosion-resistant and adhesive force, and vinyl is with fire-retardant, chemical resistance is high, mechanical
Intensity and the good advantage of electrical insulating property, to improve the feature of environmental protection and fire line of its silicon rubber.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of environmental-protection fireproof type silicon rubber, it is characterised in that: including being made of following raw material: heat vulcanized silicone rubber
100-150 parts, 1-5 parts of vulcanizing agent, 7-13 parts of vinyl, 9-15 parts of white carbon black, 2-6 parts of magnetizable powder, 7-15 parts of glass fibre, face
0-10 parts of material, 7-13 parts of wollastonite and 8-10 parts of mica powder.
2. a kind of environmental-protection fireproof type silicon rubber according to claim 1, which is characterized in that including by following parts by weight of component
Be made: 120 parts of heat vulcanized silicone rubber, 3 parts of vulcanizing agent, 8 parts of vinyl, 12 parts of white carbon black, 2 parts of magnetizable powder, 12 parts of glass fibre,
3 parts of pigment, 8 parts of wollastonite and 8 parts of mica powder.
3. a kind of environmental-protection fireproof type silicon rubber preparation method, which comprises the steps of:
S1, electric heating baking oven is injected into heat vulcanized silicone rubber after heating 15 minutes according to 120 degree of progress temperature settings and heating,
It is stirred simultaneously；
S2, injection white carbon black, magnetizable powder, wollastonite and mica powder, while 135 degree are warming up to, it is stirred simultaneously, stirs 35-
45 minutes, obtain primary silicon rubber；
S3, vinyl, glass fibre and pigment is added in the primary silicon rubber in step S2；
S4, it is again stirring for, vulcanizing agent after cure is added, finished product is squeezed out by screw rod；
S5, water cooling is carried out to finished product, is packaged by baling press.
4. according to claim 3 kind of environmental-protection fireproof type silicon rubber preparation method, which is characterized in that stirred in the step S1
Mixing speed is 1120-1150r/min, mixing time 35-45min.
5. according to claim 3 kind of environmental-protection fireproof type silicon rubber preparation method, which is characterized in that white in the step S2
Carbon black, magnetizable powder, wollastonite and mica powder carry out sifting out its residue by sieve, and sieve is the component of resin material.
6. according to claim 3 kind of environmental-protection fireproof type silicon rubber preparation method, which is characterized in that face in the step S4
After material is added, needs to be filtered the flue gas of generation collection processing, it is adsorbed by active carbon filter core.
7. according to claim 3 kind of environmental-protection fireproof type silicon rubber preparation method, which is characterized in that sulphur in the step S4
The flue gas generated during changing carries out the sulfur dioxide in neutralization flue gas by sodium hydroxide.
8. according to claim 3 kind of environmental-protection fireproof type silicon rubber preparation method, which is characterized in that right in the step S5
Finished product is inspected by random samples, and sampling observation rate is 3%.
9. according to claim 3 kind of environmental-protection fireproof type silicon rubber preparation method, which is characterized in that sulphur in the step S4
Change is vulcanized by vulcanizer, and primary vulcanization temperature is 150-180 degree, vulcanization time 7-8min, second of vulcanization temperature
Degree is 180-230 degree, vulcanization time 7-8min.
10. according to claim 3 kind of environmental-protection fireproof type silicon rubber preparation method, which is characterized in that in the step S5
Water cooling is carried out to finished product, finished product temperature is reduced to room temperature, is packaged after finished surface water is dry.
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Application publication date: 20190621 |