CN107522958A - A kind of Medical rubber plug composite and preparation method thereof - Google Patents
A kind of Medical rubber plug composite and preparation method thereof Download PDFInfo
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- CN107522958A CN107522958A CN201710904511.XA CN201710904511A CN107522958A CN 107522958 A CN107522958 A CN 107522958A CN 201710904511 A CN201710904511 A CN 201710904511A CN 107522958 A CN107522958 A CN 107522958A
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- cyclohexylthiophthalimide
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a kind of Medical rubber plug composite and preparation method thereof, the Medical rubber plug composite is prepared from the following raw materials in parts by weight：15 25 parts of fluorosioloxane rubber; 20 45 parts of EP rubbers, 10 20 parts of polyacrylonitrile, 39 parts of cellulose acetate-butyrate; 28 parts of Triallyl isocyanurate; 3 12 parts of stearic acid, 16 parts of polyvinylpyrrolidone, 26 parts of zinc oxide; 5 13 parts of cyclohexylthiophthalimide; 37 parts of barium carbonate, 3 10 parts of aluminum nitrate, 25 parts of magnesinm methacrylate; 4 11 parts of polystyrene; 28 parts of sodium hexatitanate, 15 parts of vulcanizing agent, 5 12 parts of white mica powder; 15 parts of TDE; 13 parts of cobalt boracylate, six 2 10 parts of aminocaproic acids, 5 15 parts of calcium carbonate.Compared with prior art, the Medical rubber plug composite in the present invention has favorable elasticity deformability, its good sealing effect to liquid, while also has the advantages that resistance to ag(e)ing is good, resistance to acids and bases is strong.
Description
Technical field
The invention belongs to technical field of rubber material, more particularly to a kind of Medical rubber plug composite and its preparation side
Method.
Background technology
In recent years, developing rapidly with rubber industry, rubber is also more and more extensive in the development of field of medical materials, mesh
The bottle stopper of preceding many medicaments is made by elastomeric material, because some medicaments belong to acid and alkali substance, therefore to rubber performance
It is required that also higher, it needs have certain toughness and corrosion resistance；And for some infectious agents, then need bottle stopper to have good
Good sealing.However, the performance of existing Medical rubber plug composite is bad, it is difficult to meets the development need of medical industry
Will.
The content of the invention
It is an object of the invention to provide a kind of Medical rubber plug composite and preparation method thereof, and it can effectively solve to carry on the back
The technical problem being previously mentioned in scape technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of Medical rubber plug composite is prepared from the following raw materials in parts by weight：Fluorosioloxane rubber 15-25 parts, the rubber of second third
Glue 20-45 parts, polyacrylonitrile 10-20 parts, cellulose acetate-butyrate 3-9 parts, Triallyl isocyanurate 2-8 parts, stearic acid
3-12 parts, polyvinylpyrrolidone 1-6 parts, zinc oxide 2-6 parts, cyclohexylthiophthalimide 5-13 parts, barium carbonate
3-7 parts, aluminum nitrate 3-10 parts, magnesinm methacrylate 2-5 parts, polystyrene 4-11 parts, sodium hexatitanate 2-8 parts, vulcanizing agent 1-5
Part, white mica powder 5-12 parts, TDE 1-5 parts, cobalt boracylate 1-3 parts, six aminocaproic acid 2-10 parts, calcium carbonate 5-15
Part.
Preferably, described Medical rubber plug composite is prepared from the following raw materials in parts by weight：22 parts of fluorosioloxane rubber,
25 parts of EP rubbers, 16 parts of polyacrylonitrile, 6 parts of cellulose acetate-butyrate, 6 parts of Triallyl isocyanurate, 8 parts of stearic acid,
3 parts of polyvinylpyrrolidone, 3 parts of zinc oxide, 11 parts of cyclohexylthiophthalimide, 4 parts of barium carbonate, 5 parts of aluminum nitrate,
3 parts of magnesinm methacrylate, 6 parts of polystyrene, 4 parts of sodium hexatitanate, 3 parts of vulcanizing agent, 8 parts of white mica powder, TDE 3
Part, 2 parts of cobalt boracylate, six 5 parts of aminocaproic acids, 10 parts of calcium carbonate.
Preferably, described Medical rubber plug composite is made up of the raw material of following parts by weight：20 parts of fluorosioloxane rubber, second
Third 30 parts of rubber, 12 parts of polyacrylonitrile, 4 parts of cellulose acetate-butyrate, 4 parts of Triallyl isocyanurate, 7 parts of stearic acid, gather
2 parts of vinylpyrrolidone, 5 parts of zinc oxide, 6 parts of cyclohexylthiophthalimide, 3 parts of barium carbonate, 4 parts of aluminum nitrate, first
5 parts of base Magnesium Acrylate Prepared, 8 parts of polystyrene, 6 parts of sodium hexatitanate, 3 parts of vulcanizing agent, 7 parts of white mica powder, 2 parts of TDE,
1 part of cobalt boracylate, six 9 parts of aminocaproic acids, 12 parts of calcium carbonate.
Preferably, described Medical rubber plug composite is made up of the raw material of following parts by weight：16 parts of fluorosioloxane rubber, second
Third 40 parts of rubber, 14 parts of polyacrylonitrile, 8 parts of cellulose acetate-butyrate, 8 parts of Triallyl isocyanurate, 11 parts of stearic acid, gather
5 parts of vinylpyrrolidone, 3 parts of zinc oxide, 10 parts of cyclohexylthiophthalimide, 5 parts of barium carbonate, 5 parts of aluminum nitrate, first
2 parts of base Magnesium Acrylate Prepared, 6 parts of polystyrene, 3 parts of sodium hexatitanate, 4 parts of vulcanizing agent, 8 parts of white mica powder, 3 parts of TDE,
3 parts of cobalt boracylate, six 10 parts of aminocaproic acids, 7 parts of calcium carbonate.
The preparation method of described Medical rubber plug composite, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) fluorosioloxane rubber, EP rubbers, polyacrylonitrile, Triallyl isocyanurate, tristearin are added in banbury
Acid, zinc oxide, cyclohexylthiophthalimide, barium carbonate, aluminum nitrate, magnesinm methacrylate, polystyrene, six metatitanic acids
Sodium, white mica powder, cobalt boracylate, six aminocaproic acids and calcium carbonate, then start banbury and carry out first time mixing, mixing time
16-20 minutes, temperature are 58-68 DEG C；
(3) cellulose acetate-butyrate, polyvinylpyrrolidone and TDE are added into banbury again, carries out the
Secondary mixing, mixing time 14-17 minutes, temperature are 116-120 DEG C, then cool down dumping；
(4) glue in step (3) is discharged on tablet press machine, adds vulcanizing agent and turned refining, minute time 14-18, temperature
Spend for 70-75 DEG C, bottom sheet produces.
Compared with prior art, the beneficial effects of the invention are as follows：
Medical rubber plug composite in the present invention using fluorosioloxane rubber, EP rubbers and polyacrylonitrile as primary raw material,
Simultaneously also added with cellulose acetate-butyrate, cyclohexylthiophthalimide, aluminum nitrate, magnesinm methacrylate, six titaniums
The raw materials such as sour sodium, cobalt boracylate and calcium carbonate, good elastic deformation ability is made it have, its good sealing effect to liquid,
Also have the advantages that resistance to ag(e)ing is good, resistance to acids and bases is strong simultaneously.
Embodiment
Technical scheme is described in detail with reference to embodiment, but protection domain is not limited thereto.
Embodiment one：
A kind of Medical rubber plug composite is prepared from the following raw materials in parts by weight：20 parts of fluorosioloxane rubber, EP rubbers
27 parts, 12 parts of polyacrylonitrile, 7 parts of cellulose acetate-butyrate, 5 parts of Triallyl isocyanurate, 5 parts of stearic acid, polyethylene pyrrole
3 parts of pyrrolidone, 6 parts of zinc oxide, 11 parts of cyclohexylthiophthalimide, 4 parts of barium carbonate, 7 parts of aluminum nitrate, metering system
Sour 3 parts of magnesium, 6 parts of polystyrene, 4 parts of sodium hexatitanate, 3 parts of vulcanizing agent, 9 parts of white mica powder, 2 parts of TDE, boron are acylated
2 parts of cobalt, six 5 parts of aminocaproic acids, 8 parts of calcium carbonate.
The preparation method of described Medical rubber plug composite, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) fluorosioloxane rubber, EP rubbers, polyacrylonitrile, Triallyl isocyanurate, tristearin are added in banbury
Acid, zinc oxide, cyclohexylthiophthalimide, barium carbonate, aluminum nitrate, magnesinm methacrylate, polystyrene, six metatitanic acids
Sodium, white mica powder, cobalt boracylate, six aminocaproic acids and calcium carbonate, then start banbury and carry out first time mixing, mixing time
16-20 minutes, temperature are 58-68 DEG C；
(3) cellulose acetate-butyrate, polyvinylpyrrolidone and TDE are added into banbury again, carries out the
Secondary mixing, mixing time 14-17 minutes, temperature are 116-120 DEG C, then cool down dumping；
(4) glue in step (3) is discharged on tablet press machine, adds vulcanizing agent and turned refining, minute time 14-18, temperature
Spend for 70-75 DEG C, bottom sheet produces.
Embodiment two：
A kind of Medical rubber plug composite is prepared from the following raw materials in parts by weight：23 parts of fluorosioloxane rubber, EP rubbers
36 parts, 15 parts of polyacrylonitrile, 6 parts of cellulose acetate-butyrate, 5 parts of Triallyl isocyanurate, 10 parts of stearic acid, polyethylene pyrrole
3.5 parts of pyrrolidone, 4 parts of zinc oxide, 11 parts of cyclohexylthiophthalimide, 6 parts of barium carbonate, 8 parts of aluminum nitrate, methyl-prop
3 parts of olefin(e) acid magnesium, 9 parts of polystyrene, 6 parts of sodium hexatitanate, 4 parts of vulcanizing agent, 10 parts of white mica powder, 3 parts of TDE, boron acyl
Change 3 parts of cobalt, six 7 parts of aminocaproic acids, 7 parts of calcium carbonate.
The preparation method of described Medical rubber plug composite, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) fluorosioloxane rubber, EP rubbers, polyacrylonitrile, Triallyl isocyanurate, tristearin are added in banbury
Acid, zinc oxide, cyclohexylthiophthalimide, barium carbonate, aluminum nitrate, magnesinm methacrylate, polystyrene, six metatitanic acids
Sodium, white mica powder, cobalt boracylate, six aminocaproic acids and calcium carbonate, then start banbury and carry out first time mixing, mixing time
16-20 minutes, temperature are 58-68 DEG C；
(3) cellulose acetate-butyrate, polyvinylpyrrolidone and TDE are added into banbury again, carries out the
Secondary mixing, mixing time 14-17 minutes, temperature are 116-120 DEG C, then cool down dumping；
(4) glue in step (3) is discharged on tablet press machine, adds vulcanizing agent and turned refining, minute time 14-18, temperature
Spend for 70-75 DEG C, bottom sheet produces.
Embodiment three：
A kind of Medical rubber plug composite is prepared from the following raw materials in parts by weight：20 parts of fluorosioloxane rubber, EP rubbers
45 parts, 10 parts of polyacrylonitrile, 7 parts of cellulose acetate-butyrate, 7 parts of Triallyl isocyanurate, 6 parts of stearic acid, polyethylene pyrrole
3 parts of pyrrolidone, 3 parts of zinc oxide, 11 parts of cyclohexylthiophthalimide, 5 parts of barium carbonate, 5 parts of aluminum nitrate, metering system
Sour 3 parts of magnesium, 9 parts of polystyrene, 8 parts of sodium hexatitanate, 5 parts of vulcanizing agent, 9 parts of white mica powder, 4 parts of TDE, boron are acylated
1 part of cobalt, six 7 parts of aminocaproic acids, 11 parts of calcium carbonate.
The preparation method of described Medical rubber plug composite, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) fluorosioloxane rubber, EP rubbers, polyacrylonitrile, Triallyl isocyanurate, tristearin are added in banbury
Acid, zinc oxide, cyclohexylthiophthalimide, barium carbonate, aluminum nitrate, magnesinm methacrylate, polystyrene, six metatitanic acids
Sodium, white mica powder, cobalt boracylate, six aminocaproic acids and calcium carbonate, then start banbury and carry out first time mixing, mixing time
16-20 minutes, temperature are 58-68 DEG C；
(3) cellulose acetate-butyrate, polyvinylpyrrolidone and TDE are added into banbury again, carries out the
Secondary mixing, mixing time 14-17 minutes, temperature are 116-120 DEG C, then cool down dumping；
(4) glue in step (3) is discharged on tablet press machine, adds vulcanizing agent and turned refining, minute time 14-18, temperature
Spend for 70-75 DEG C, bottom sheet produces.
Example IV：
A kind of Medical rubber plug composite is prepared from the following raw materials in parts by weight：22 parts of fluorosioloxane rubber, EP rubbers
25 parts, 16 parts of polyacrylonitrile, 6 parts of cellulose acetate-butyrate, 6 parts of Triallyl isocyanurate, 8 parts of stearic acid, polyethylene pyrrole
3 parts of pyrrolidone, 3 parts of zinc oxide, 11 parts of cyclohexylthiophthalimide, 4 parts of barium carbonate, 5 parts of aluminum nitrate, metering system
Sour 3 parts of magnesium, 6 parts of polystyrene, 4 parts of sodium hexatitanate, 3 parts of vulcanizing agent, 8 parts of white mica powder, 3 parts of TDE, boron are acylated
2 parts of cobalt, six 5 parts of aminocaproic acids, 10 parts of calcium carbonate.
The preparation method of described Medical rubber plug composite, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) fluorosioloxane rubber, EP rubbers, polyacrylonitrile, Triallyl isocyanurate, tristearin are added in banbury
Acid, zinc oxide, cyclohexylthiophthalimide, barium carbonate, aluminum nitrate, magnesinm methacrylate, polystyrene, six metatitanic acids
Sodium, white mica powder, cobalt boracylate, six aminocaproic acids and calcium carbonate, then start banbury and carry out first time mixing, mixing time
16-20 minutes, temperature are 58-68 DEG C；
(3) cellulose acetate-butyrate, polyvinylpyrrolidone and TDE are added into banbury again, carries out the
Secondary mixing, mixing time 14-17 minutes, temperature are 116-120 DEG C, then cool down dumping；
(4) glue in step (3) is discharged on tablet press machine, adds vulcanizing agent and turned refining, minute time 14-18, temperature
Spend for 70-75 DEG C, bottom sheet produces.
Embodiment five：
A kind of Medical rubber plug composite is prepared from the following raw materials in parts by weight：20 parts of fluorosioloxane rubber, EP rubbers
30 parts, 12 parts of polyacrylonitrile, 4 parts of cellulose acetate-butyrate, 4 parts of Triallyl isocyanurate, 7 parts of stearic acid, polyethylene pyrrole
2 parts of pyrrolidone, 5 parts of zinc oxide, 6 parts of cyclohexylthiophthalimide, 3 parts of barium carbonate, 4 parts of aluminum nitrate, metering system
Sour 5 parts of magnesium, 8 parts of polystyrene, 6 parts of sodium hexatitanate, 3 parts of vulcanizing agent, 7 parts of white mica powder, 2 parts of TDE, boron are acylated
1 part of cobalt, six 9 parts of aminocaproic acids, 12 parts of calcium carbonate.
The preparation method of described Medical rubber plug composite, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) fluorosioloxane rubber, EP rubbers, polyacrylonitrile, Triallyl isocyanurate, tristearin are added in banbury
Acid, zinc oxide, cyclohexylthiophthalimide, barium carbonate, aluminum nitrate, magnesinm methacrylate, polystyrene, six metatitanic acids
Sodium, white mica powder, cobalt boracylate, six aminocaproic acids and calcium carbonate, then start banbury and carry out first time mixing, mixing time
16-20 minutes, temperature are 58-68 DEG C；
(3) cellulose acetate-butyrate, polyvinylpyrrolidone and TDE are added into banbury again, carries out the
Secondary mixing, mixing time 14-17 minutes, temperature are 116-120 DEG C, then cool down dumping；
(4) glue in step (3) is discharged on tablet press machine, adds vulcanizing agent and turned refining, minute time 14-18, temperature
Spend for 70-75 DEG C, bottom sheet produces.
Embodiment six：
A kind of Medical rubber plug composite is prepared from the following raw materials in parts by weight：16 parts of fluorosioloxane rubber, EP rubbers
40 parts, 14 parts of polyacrylonitrile, 8 parts of cellulose acetate-butyrate, 8 parts of Triallyl isocyanurate, 11 parts of stearic acid, polyethylene pyrrole
5 parts of pyrrolidone, 3 parts of zinc oxide, 10 parts of cyclohexylthiophthalimide, 5 parts of barium carbonate, 5 parts of aluminum nitrate, metering system
Sour 2 parts of magnesium, 6 parts of polystyrene, 3 parts of sodium hexatitanate, 4 parts of vulcanizing agent, 8 parts of white mica powder, 3 parts of TDE, boron are acylated
3 parts of cobalt, six 10 parts of aminocaproic acids, 7 parts of calcium carbonate.
The preparation method of described Medical rubber plug composite, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) fluorosioloxane rubber, EP rubbers, polyacrylonitrile, Triallyl isocyanurate, tristearin are added in banbury
Acid, zinc oxide, cyclohexylthiophthalimide, barium carbonate, aluminum nitrate, magnesinm methacrylate, polystyrene, six metatitanic acids
Sodium, white mica powder, cobalt boracylate, six aminocaproic acids and calcium carbonate, then start banbury and carry out first time mixing, mixing time
16-20 minutes, temperature are 58-68 DEG C；
(3) cellulose acetate-butyrate, polyvinylpyrrolidone and TDE are added into banbury again, carries out the
Secondary mixing, mixing time 14-17 minutes, temperature are 116-120 DEG C, then cool down dumping；
(4) glue in step (3) is discharged on tablet press machine, adds vulcanizing agent and turned refining, minute time 14-18, temperature
Spend for 70-75 DEG C, bottom sheet produces.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (5)
1. a kind of Medical rubber plug composite, it is characterised in that be prepared from the following raw materials in parts by weight：Fluorosioloxane rubber 15-
25 parts, EP rubbers 20-45 parts, polyacrylonitrile 10-20 parts, cellulose acetate-butyrate 3-9 parts, Triallyl isocyanurate 2-
8 parts, stearic acid 3-12 parts, polyvinylpyrrolidone 1-6 parts, zinc oxide 2-6 parts, cyclohexylthiophthalimide 5-13
Part, barium carbonate 3-7 parts, aluminum nitrate 3-10 parts, magnesinm methacrylate 2-5 parts, polystyrene 4-11 parts, sodium hexatitanate 2-8 parts, sulphur
Agent 1-5 parts, white mica powder 5-12 parts, TDE 1-5 parts, cobalt boracylate 1-3 parts, six aminocaproic acid 2-10 parts, carbon
Sour calcium 5-15 parts.
2. Medical rubber plug composite according to claim 1, it is characterised in that by the raw material system of following parts by weight
Into：22 parts of fluorosioloxane rubber, 25 parts of EP rubbers, 16 parts of polyacrylonitrile, 6 parts of cellulose acetate-butyrate, triallyl isocyanuric acid
6 parts of ester, 8 parts of stearic acid, 3 parts of polyvinylpyrrolidone, 3 parts of zinc oxide, 11 parts of cyclohexylthiophthalimide, carbonic acid
4 parts of barium, 5 parts of aluminum nitrate, 3 parts of magnesinm methacrylate, 6 parts of polystyrene, 4 parts of sodium hexatitanate, 3 parts of vulcanizing agent, white mica powder 8
Part, 3 parts of TDE, 2 parts of cobalt boracylate, six 5 parts of aminocaproic acids, 10 parts of calcium carbonate.
3. Medical rubber plug composite according to claim 1, it is characterised in that by the raw material system of following parts by weight
Into：20 parts of fluorosioloxane rubber, 30 parts of EP rubbers, 12 parts of polyacrylonitrile, 4 parts of cellulose acetate-butyrate, triallyl isocyanuric acid
4 parts of ester, 7 parts of stearic acid, 2 parts of polyvinylpyrrolidone, 5 parts of zinc oxide, 6 parts of cyclohexylthiophthalimide, carbonic acid
3 parts of barium, 4 parts of aluminum nitrate, 5 parts of magnesinm methacrylate, 8 parts of polystyrene, 6 parts of sodium hexatitanate, 3 parts of vulcanizing agent, white mica powder 7
Part, 2 parts of TDE, 1 part of cobalt boracylate, six 9 parts of aminocaproic acids, 12 parts of calcium carbonate.
4. Medical rubber plug composite according to claim 1, it is characterised in that by the raw material system of following parts by weight
Into：16 parts of fluorosioloxane rubber, 40 parts of EP rubbers, 14 parts of polyacrylonitrile, 8 parts of cellulose acetate-butyrate, triallyl isocyanuric acid
8 parts of ester, 11 parts of stearic acid, 5 parts of polyvinylpyrrolidone, 3 parts of zinc oxide, 10 parts of cyclohexylthiophthalimide, carbon
Sour 5 parts of barium, 5 parts of aluminum nitrate, 2 parts of magnesinm methacrylate, 6 parts of polystyrene, 3 parts of sodium hexatitanate, 4 parts of vulcanizing agent, white mica powder 8
Part, 3 parts of TDE, 3 parts of cobalt boracylate, six 10 parts of aminocaproic acids, 7 parts of calcium carbonate.
5. the preparation method of the Medical rubber plug composite according to any one of claim 1-4, it is characterised in that bag
Include following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) fluorosioloxane rubber, EP rubbers, polyacrylonitrile, Triallyl isocyanurate, stearic acid, oxygen are added in banbury
Change zinc, cyclohexylthiophthalimide, barium carbonate, aluminum nitrate, magnesinm methacrylate, polystyrene, sodium hexatitanate, white
Mica powder, cobalt boracylate, six aminocaproic acids and calcium carbonate, then start banbury and carry out first time mixing, mixing time 16-20
Minute, temperature is 58-68 DEG C；
(3) cellulose acetate-butyrate, polyvinylpyrrolidone and TDE are added into banbury again, is carried out second
It is kneaded, mixing time 14-17 minutes, temperature is 116-120 DEG C, then cools down dumping；
(4) glue in step (3) is discharged on tablet press machine, adds vulcanizing agent and turned refining, minute time 14-18, temperature is
70-75 DEG C, bottom sheet produces.
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| CN111286197A (en) * | 2020-02-14 | 2020-06-16 | 内蒙古宝烨电气有限公司 | Fluorosilicone rubber flame-retardant heat-conducting high-voltage insulation color code material and manufacturing process thereof |
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| CN103408846A (en) * | 2013-07-30 | 2013-11-27 | 袁同恩 | Medical rubber plug composition |
| CN104448443A (en) * | 2014-11-27 | 2015-03-25 | 苏州市贝克生物科技有限公司 | Anti-corrosion medical rubber and preparation method thereof |
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Application publication date: 20171229 |