CN109929189A - A kind of rubber and plastic composite insulation material of potent fire protection flame retarding and preparation method thereof - Google Patents
A kind of rubber and plastic composite insulation material of potent fire protection flame retarding and preparation method thereof Download PDFInfo
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- CN109929189A CN109929189A CN201910115478.1A CN201910115478A CN109929189A CN 109929189 A CN109929189 A CN 109929189A CN 201910115478 A CN201910115478 A CN 201910115478A CN 109929189 A CN109929189 A CN 109929189A
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Abstract
The present invention provides a kind of rubber and plastic composite insulation material and preparation method thereof of potent fire protection flame retarding, is related to heat-insulating material production technical field.The rubber and plastic composite insulation material is made of raw material from the following weight: 45-55 parts of butyl rubber, 20-30 parts of ethylene propylene diene rubber, 12-14 parts of polyurethane, 6-8 parts of citrate, 9-11 parts of Niran acid anhydrides, 5-7 parts of ammonium polyphosphate, 4-6 parts of boron fibre, 13-15 parts of clay, 7-9 parts of dolomite, 10-12 parts of zinc borate, 8-10 parts of barium sulfate, 5-7 parts of antimony oxide, 0.4-0.6 parts of crosslinking agent, 0.8-1.2 parts of plasticiser, 2-4 parts of foaming agent.The present invention overcomes the deficiencies in the prior art, situations such as capable of effectively improving the fire retardant performance of rubber-plastic heat insulation material, preventing air-conditioning short circuit occurred inside, ignites rubber-plastic heat insulation material, to aggravate the generation of fire, safety coefficient is high, and flame retardant property is good, rubber-plastic heat insulation material superior performance is suitable for promoting.
Description
Technical field
The present invention relates to heat-insulating material production technical fields, and in particular to a kind of rubber and plastic composite adiabatic of potent fire protection flame retarding
Material and preparation method thereof.
Background technique
Insulating rubber plastic is resilient closed cell's elastic material, have it is soft, resistance to circumnutate, resist cold, is heat-resisting, waterproof, thermally conductive system
The excellent performances such as the low, dampings of number, sound-absorbing, can be widely applied to central air-conditioning, building, chemical industry, light textile, metallurgy, propagation, vehicle,
The industries such as electric appliance and partial all kinds of cold and hot medium pipelines, container can achieve the effect that reduce cold damage and heat waste.In addition construction letter
Just, appearance is neat and artistic, and product is free of fibre dust, will not breed the harmful substances such as any mould, therefore be a kind of Gao Pin
The cross-centennial heat-insulating material of new generation of matter.
Rubber-plastic heat insulation material is widely used in inside the heat-insulation systems such as air-conditioning, since it is used in interior, safety
Property needs to obtain stringent guarantee.The rubber-plastic heat insulation material if situations such as air-conditioning short circuit occurred inside ignites, will aggravate fire
Generation, safety coefficient is low.Therefore, a kind of rubber-plastic heat insulation material of fire protection flame retarding becomes the hot spot of researchers' research.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides rubber and plastic composite insulation material and its preparation of a kind of potent fire protection flame retarding
Method, the present invention overcomes the deficiencies in the prior art, can effectively improve the fire retardant performance of rubber-plastic heat insulation material, prevent air-conditioning
Situations such as short circuit occurred inside, ignites rubber-plastic heat insulation material, to aggravate the generation of fire, safety coefficient is high, and flame retardant property is good,
Rubber-plastic heat insulation material superior performance is suitable for promoting.
In order to achieve the above object, technical solution of the present invention is achieved by the following technical programs:
A kind of rubber and plastic composite insulation material of potent fire protection flame retarding, the rubber and plastic composite insulation material is by following parts by weight
Raw material is made: 45-55 parts of butyl rubber, 20-30 parts of ethylene propylene diene rubber, 12-14 parts of polyurethane, 6-8 parts of citrate, Niran
9-11 parts of acid anhydrides, 5-7 parts of ammonium polyphosphate, 4-6 parts of boron fibre, 13-15 parts of clay, 7-9 parts of dolomite, 10-12 parts of zinc borate, sulphur
Sour barium 8-10 parts, 5-7 parts of antimony oxide, 0.4-0.6 parts of crosslinking agent, 0.8-1.2 parts of plasticiser, 2-4 parts of foaming agent.
Preferably, the rubber and plastic composite insulation material is made of raw material from the following weight: 50 parts of butyl rubber, ternary second
Third 25 parts of rubber, 13 parts of polyurethane, 7 parts of citrate, 10 parts of Niran acid anhydrides, 6 parts of ammonium polyphosphate, 5 parts of boron fibre, clay 14
Part, 8 parts of dolomite, 11 parts of zinc borate, 9 parts of barium sulfate, 6 parts of antimony oxide, 0.5 part of crosslinking agent, 1.0 parts of plasticiser, foaming
3 parts of agent.
Preferably, the crosslinking agent be N hydroxymethyl acrylamide, 1,4-butanediol diglycidyl ether, tetramethyl -1,
One of 2- ethylene diamine and hexa are a variety of.
Preferably, the plasticiser is phthalic acid ester, dicyclohexyl phthalate, dioctyl adipate and three (2-
Carboxyethyl) one of phosphine or a variety of.
Preferably, the foaming agent is one of azodicarbonamide and azodiisobutyronitrile or a variety of.
The preparation method of the rubber and plastic composite insulation material the following steps are included:
(1) it is added in rubber mixing machine after mixing butyl rubber and ethylene propylene diene rubber, is warming up to 100-120 DEG C, heat preservation refining
It is spare that glue 2-4h obtains base-material；
(2) polyurethane, citrate, Niran acid anhydrides, ammonium polyphosphate and boron fibre are mixed and are placed in high speed disperser,
It is warming up to 60-80 DEG C, it is spare that high speed dispersion 1-2h obtains fire proofing A；
(3) it is added in ball mill after mixing clay and dolomite and carries out mixed grinding, be ground to after sieving with 100 mesh sieve and be added
The hydrochloric acid solution of 2-4 times of volume, places it in incubator after mixing evenly, is warming up to 80-100 DEG C, keeps the temperature modified 1-2h, after
Hydrochloric acid solution is drained through filtering, then is rinsed repeatedly with deionized water to neutrality, after by gained powder dry denaturation filler it is standby
With；
(4) it is added in ball mill after mixing zinc borate, barium sulfate and antimony oxide and carries out mixed grinding, be ground to
Mixed after 100 meshes with denaturation filler obtained, add crosslinking agent, after be mixed object and be placed in Muffle furnace, be warming up to
300-400 DEG C, to obtain fire proofing B spare for cooled to room temperature after heat preservation roasting 2-4h；
(5) it is added in the rubber mixing machine in above-mentioned steps (1) after mixing fire proofing A obtained and fire proofing B, then plus
Enter plasticiser and foaming agent, be warming up to 140-160 DEG C, after thermal insulation foaming 1-2h, gained mixture is added in extruder and is squeezed out
Molding, rear cooled to room temperature obtain product.
Preferably, adjustment revolving speed is to 1400-1600r/min in step (2), and the middle revolving speed that adjusts of step (5) is to 200-300r/
min。
Preferably, the concentration of hydrochloric acid solution is 1.6-2.4% in step (3), and the temperature of drying is 80-100 DEG C, when drying
Between be 20-30min.
The present invention provides a kind of rubber and plastic composite insulation material and preparation method thereof of potent fire protection flame retarding, with prior art phase
It is than advantage:
(1) fire proofing A is made using polyurethane, citrate, Niran acid anhydrides, ammonium polyphosphate and boron fibre in the present invention,
The fire retardant performance that rubber-plastic heat insulation material can be effectively improved, situations such as preventing air-conditioning short circuit occurred inside, ignite rubber-plastic insulating material
Material, to aggravate the generation of fire, safety coefficient is high, and flame retardant property is good；
(2) fire proofing B is made using clay, dolomite, zinc borate, barium sulfate and antimony oxide in the present invention, can
It cooperates with fire proofing A, the fire retardant performance of rubber-plastic heat insulation material is effectively improved, by advance to clay and dolomite
Carry out it is acidified modified, after carried out again with other components baking mixed, then under the action of crosslinking agent, can not only effectively improve fire-retardant
The overall performance of material B, moreover it is possible to effectively promote its flame retardant effect, rubber-plastic heat insulation material superior performance is suitable for promoting.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below with reference to the embodiment of the present invention pair
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of rubber and plastic composite insulation material of potent fire protection flame retarding, the rubber and plastic composite insulation material is by following parts by weight
Raw material is made: 45 parts of butyl rubber, 12 parts of polyurethane, 6 parts of citrate, 9 parts of Niran acid anhydrides, gathers 20 parts of ethylene propylene diene rubber
5 parts of ammonium phosphate, 13 parts of clay, 7 parts of dolomite, 10 parts of zinc borate, 8 parts of barium sulfate, 5 parts of antimony oxide, is handed over 4 parts of boron fibre
Join 0.4 part of agent, 0.8 part of plasticiser, 2 parts of foaming agent.
The crosslinking agent is N hydroxymethyl acrylamide, 1,4-butanediol diglycidyl ether, tetramethyl -1,2- ethylidene
One of diamines and hexa are a variety of；The plasticiser be phthalic acid ester, dicyclohexyl phthalate, oneself
One of adipate and three (2- carboxyethyl) phosphines are a variety of；The foaming agent is azodicarbonamide and azodiisobutyronitrile
One of or it is a variety of.
The preparation method of the rubber and plastic composite insulation material the following steps are included:
(1) it is added in rubber mixing machine after mixing butyl rubber and ethylene propylene diene rubber, is warming up to 100-120 DEG C, heat preservation refining
It is spare that glue 2-4h obtains base-material；
(2) polyurethane, citrate, Niran acid anhydrides, ammonium polyphosphate and boron fibre are mixed and are placed in high speed disperser,
It is warming up to 60-80 DEG C, it is spare that high speed dispersion 1-2h obtains fire proofing A；
(3) it is added in ball mill after mixing clay and dolomite and carries out mixed grinding, be ground to after sieving with 100 mesh sieve and be added
The hydrochloric acid solution of 2-4 times of volume, places it in incubator after mixing evenly, is warming up to 80-100 DEG C, keeps the temperature modified 1-2h, after
Hydrochloric acid solution is drained through filtering, then is rinsed repeatedly with deionized water to neutrality, after by gained powder dry denaturation filler it is standby
With；
(4) it is added in ball mill after mixing zinc borate, barium sulfate and antimony oxide and carries out mixed grinding, be ground to
Mixed after 100 meshes with denaturation filler obtained, add crosslinking agent, after be mixed object and be placed in Muffle furnace, be warming up to
300-400 DEG C, to obtain fire proofing B spare for cooled to room temperature after heat preservation roasting 2-4h；
(5) it is added in the rubber mixing machine in above-mentioned steps (1) after mixing fire proofing A obtained and fire proofing B, then plus
Enter plasticiser and foaming agent, be warming up to 140-160 DEG C, after thermal insulation foaming 1-2h, gained mixture is added in extruder and is squeezed out
Molding, rear cooled to room temperature obtain product.
Wherein, adjustment revolving speed is to 1400-1600r/min in step (2), and the middle revolving speed that adjusts of step (5) is to 200-300r/
min；The concentration of hydrochloric acid solution is 1.6-2.4% in step (3), and the temperature of drying is 80-100 DEG C, drying time 20-
30min。
Embodiment 2:
A kind of rubber and plastic composite insulation material of potent fire protection flame retarding, the rubber and plastic composite insulation material is by following parts by weight
Raw material is made: 50 parts of butyl rubber, 13 parts of polyurethane, 7 parts of citrate, 10 parts of Niran acid anhydrides, gathers 25 parts of ethylene propylene diene rubber
6 parts of ammonium phosphate, 14 parts of clay, 8 parts of dolomite, 11 parts of zinc borate, 9 parts of barium sulfate, 6 parts of antimony oxide, is handed over 5 parts of boron fibre
Join 0.5 part of agent, 1.0 parts of plasticiser, 3 parts of foaming agent.
The crosslinking agent is N hydroxymethyl acrylamide, 1,4-butanediol diglycidyl ether, tetramethyl -1,2- ethylidene
One of diamines and hexa are a variety of；The plasticiser be phthalic acid ester, dicyclohexyl phthalate, oneself
One of adipate and three (2- carboxyethyl) phosphines are a variety of；The foaming agent is azodicarbonamide and azodiisobutyronitrile
One of or it is a variety of.
The preparation method of the rubber and plastic composite insulation material the following steps are included:
(1) it is added in rubber mixing machine after mixing butyl rubber and ethylene propylene diene rubber, is warming up to 100-120 DEG C, heat preservation refining
It is spare that glue 2-4h obtains base-material；
(2) polyurethane, citrate, Niran acid anhydrides, ammonium polyphosphate and boron fibre are mixed and are placed in high speed disperser,
It is warming up to 60-80 DEG C, it is spare that high speed dispersion 1-2h obtains fire proofing A；
(3) it is added in ball mill after mixing clay and dolomite and carries out mixed grinding, be ground to after sieving with 100 mesh sieve and be added
The hydrochloric acid solution of 2-4 times of volume, places it in incubator after mixing evenly, is warming up to 80-100 DEG C, keeps the temperature modified 1-2h, after
Hydrochloric acid solution is drained through filtering, then is rinsed repeatedly with deionized water to neutrality, after by gained powder dry denaturation filler it is standby
With；
(4) it is added in ball mill after mixing zinc borate, barium sulfate and antimony oxide and carries out mixed grinding, be ground to
Mixed after 100 meshes with denaturation filler obtained, add crosslinking agent, after be mixed object and be placed in Muffle furnace, be warming up to
300-400 DEG C, to obtain fire proofing B spare for cooled to room temperature after heat preservation roasting 2-4h；
(5) it is added in the rubber mixing machine in above-mentioned steps (1) after mixing fire proofing A obtained and fire proofing B, then plus
Enter plasticiser and foaming agent, be warming up to 140-160 DEG C, after thermal insulation foaming 1-2h, gained mixture is added in extruder and is squeezed out
Molding, rear cooled to room temperature obtain product.
Wherein, adjustment revolving speed is to 1400-1600r/min in step (2), and the middle revolving speed that adjusts of step (5) is to 200-300r/
min；The concentration of hydrochloric acid solution is 1.6-2.4% in step (3), and the temperature of drying is 80-100 DEG C, drying time 20-
30min。
Embodiment 3:
A kind of rubber and plastic composite insulation material of potent fire protection flame retarding, the rubber and plastic composite insulation material is by following parts by weight
Raw material is made: 55 parts of butyl rubber, 14 parts of polyurethane, 8 parts of citrate, 11 parts of Niran acid anhydrides, gathers 30 parts of ethylene propylene diene rubber
7 parts of ammonium phosphate, 15 parts of clay, 9 parts of dolomite, 12 parts of zinc borate, 10 parts of barium sulfate, 7 parts of antimony oxide, is handed over 6 parts of boron fibre
Join 0.6 part of agent, 1.2 parts of plasticiser, 4 parts of foaming agent.
The crosslinking agent is N hydroxymethyl acrylamide, 1,4-butanediol diglycidyl ether, tetramethyl -1,2- ethylidene
One of diamines and hexa are a variety of；The plasticiser be phthalic acid ester, dicyclohexyl phthalate, oneself
One of adipate and three (2- carboxyethyl) phosphines are a variety of；The foaming agent is azodicarbonamide and azodiisobutyronitrile
One of or it is a variety of.
The preparation method of the rubber and plastic composite insulation material the following steps are included:
(1) it is added in rubber mixing machine after mixing butyl rubber and ethylene propylene diene rubber, is warming up to 100-120 DEG C, heat preservation refining
It is spare that glue 2-4h obtains base-material；
(2) polyurethane, citrate, Niran acid anhydrides, ammonium polyphosphate and boron fibre are mixed and are placed in high speed disperser,
It is warming up to 60-80 DEG C, it is spare that high speed dispersion 1-2h obtains fire proofing A；
(3) it is added in ball mill after mixing clay and dolomite and carries out mixed grinding, be ground to after sieving with 100 mesh sieve and be added
The hydrochloric acid solution of 2-4 times of volume, places it in incubator after mixing evenly, is warming up to 80-100 DEG C, keeps the temperature modified 1-2h, after
Hydrochloric acid solution is drained through filtering, then is rinsed repeatedly with deionized water to neutrality, after by gained powder dry denaturation filler it is standby
With；
(4) it is added in ball mill after mixing zinc borate, barium sulfate and antimony oxide and carries out mixed grinding, be ground to
Mixed after 100 meshes with denaturation filler obtained, add crosslinking agent, after be mixed object and be placed in Muffle furnace, be warming up to
300-400 DEG C, to obtain fire proofing B spare for cooled to room temperature after heat preservation roasting 2-4h；
(5) it is added in the rubber mixing machine in above-mentioned steps (1) after mixing fire proofing A obtained and fire proofing B, then plus
Enter plasticiser and foaming agent, be warming up to 140-160 DEG C, after thermal insulation foaming 1-2h, gained mixture is added in extruder and is squeezed out
Molding, rear cooled to room temperature obtain product.
Wherein, adjustment revolving speed is to 1400-1600r/min in step (2), and the middle revolving speed that adjusts of step (5) is to 200-300r/
min；The concentration of hydrochloric acid solution is 1.6-2.4% in step (3), and the temperature of drying is 80-100 DEG C, drying time 20-
30min。
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of rubber and plastic composite insulation material of potent fire protection flame retarding, which is characterized in that the rubber and plastic composite insulation material by with
The raw material of lower parts by weight is made: 45-55 parts of butyl rubber, 20-30 parts of ethylene propylene diene rubber, 12-14 parts of polyurethane, citrate
6-8 parts, 9-11 parts of Niran acid anhydrides, 5-7 parts of ammonium polyphosphate, 4-6 parts of boron fibre, 13-15 parts of clay, 7-9 parts of dolomite, zinc borate
10-12 parts, 8-10 parts of barium sulfate, 5-7 parts of antimony oxide, 0.4-0.6 parts of crosslinking agent, 0.8-1.2 parts of plasticiser, foaming agent 2-
4 parts.
2. a kind of rubber and plastic composite insulation material of potent fire protection flame retarding according to claim 1, which is characterized in that the rubber
Modeling composite insulation material is made of raw material from the following weight: 50 parts of butyl rubber, 25 parts of ethylene propylene diene rubber, polyurethane 13
Part, 7 parts of citrate, 10 parts of Niran acid anhydrides, 6 parts of ammonium polyphosphate, 5 parts of boron fibre, 14 parts of clay, 8 parts of dolomite, zinc borate 11
Part, 9 parts of barium sulfate, 6 parts of antimony oxide, 0.5 part of crosslinking agent, 1.0 parts of plasticiser, 3 parts of foaming agent.
3. a kind of rubber and plastic composite insulation material of potent fire protection flame retarding according to claim 1, which is characterized in that the friendship
Connection agent is N hydroxymethyl acrylamide, 1,4-butanediol diglycidyl ether, tetramethyl -1,2- ethylene diamine and hexa-methylene
One of tetramine is a variety of.
4. a kind of rubber and plastic composite insulation material of potent fire protection flame retarding according to claim 1, which is characterized in that the modeling
Agent is one of phthalic acid ester, dicyclohexyl phthalate, dioctyl adipate and three (2- carboxyethyl) phosphines or more
Kind.
5. a kind of rubber and plastic composite insulation material of potent fire protection flame retarding according to claim 1, which is characterized in that the hair
Infusion is one of azodicarbonamide and azodiisobutyronitrile or a variety of.
6. a kind of preparation method of the rubber and plastic composite insulation material of potent fire protection flame retarding, which is characterized in that the rubber and plastic is compound absolutely
The preparation method of hot material the following steps are included:
(1) it is added in rubber mixing machine after mixing butyl rubber and ethylene propylene diene rubber, is warming up to 100-120 DEG C, keep the temperature refining glue 2-
It is spare that 4h obtains base-material；
(2) polyurethane, citrate, Niran acid anhydrides, ammonium polyphosphate and boron fibre are mixed and is placed in high speed disperser, heated up
To 60-80 DEG C, it is spare that high speed dispersion 1-2h obtains fire proofing A；
(3) it is added in ball mill after mixing clay and dolomite and carries out mixed grinding, be ground to after sieving with 100 mesh sieve and 2-4 is added
The hydrochloric acid solution of times volume, places it in incubator after mixing evenly, is warming up to 80-100 DEG C, keeps the temperature modified 1-2h, by
Filtering drains hydrochloric acid solution, then is rinsed repeatedly with deionized water to neutrality, after by gained powder dry denaturation filler is spare；
(4) it is added in ball mill after mixing zinc borate, barium sulfate and antimony oxide and carries out mixed grinding, be ground to 100
Mixed after mesh with denaturation filler obtained, add crosslinking agent, after be mixed object and be placed in Muffle furnace, be warming up to 300-
400 DEG C, to obtain fire proofing B spare for cooled to room temperature after heat preservation roasting 2-4h；
(5) it is added in the rubber mixing machine in above-mentioned steps (1) after mixing fire proofing A obtained and fire proofing B, adds modeling
Agent and foaming agent, are warming up to 140-160 DEG C, and after thermal insulation foaming 1-2h, extrusion molding in extruder is added in gained mixture,
Cooled to room temperature obtains product afterwards.
7. a kind of preparation method of the rubber and plastic composite insulation material of potent fire protection flame retarding according to claim 6, feature
Be: adjustment revolving speed is to 1400-1600r/min in step (2), and the middle revolving speed that adjusts of step (5) is to 200-300r/min.
8. a kind of preparation method of the rubber and plastic composite insulation material of potent fire protection flame retarding according to claim 6, feature
Be: the concentration of hydrochloric acid solution is 1.6-2.4% in step (3), and the temperature of drying is 80-100 DEG C, drying time 20-
30min。
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| CN201910115478.1A CN109929189A (en) | 2019-02-14 | 2019-02-14 | A kind of rubber and plastic composite insulation material of potent fire protection flame retarding and preparation method thereof |
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| CN201910115478.1A CN109929189A (en) | 2019-02-14 | 2019-02-14 | A kind of rubber and plastic composite insulation material of potent fire protection flame retarding and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714732A (en) * | 2022-05-06 | 2022-07-08 | 湖北恒祥科技股份有限公司 | Rubber-plastic heat-insulating material with good fireproof performance |
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| CN102964697A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | Nano-wollastonite powder modified ethylene propylene diene copolymer cable material |
| CN106243527A (en) * | 2016-08-29 | 2016-12-21 | 安徽美祥实业有限公司 | A kind of sealing strip for door frame of automobile of environmental protection and preparation method thereof |
| CN106893325A (en) * | 2017-03-14 | 2017-06-27 | 深圳市沃尔核材股份有限公司 | Fire resistant flame retardant heat-barrier material, preparation method and application that a kind of high temperature resistant resistance to compression becomes |
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- 2019-02-14 CN CN201910115478.1A patent/CN109929189A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101323774A (en) * | 2008-07-28 | 2008-12-17 | 公安部四川消防研究所 | Expansion type fireproofing glue strip for construction |
| CN102964696A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | Ethylene propylene diene copolymer flame retardant cable material and preparation method thereof |
| CN102964697A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | Nano-wollastonite powder modified ethylene propylene diene copolymer cable material |
| CN106243527A (en) * | 2016-08-29 | 2016-12-21 | 安徽美祥实业有限公司 | A kind of sealing strip for door frame of automobile of environmental protection and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114714732A (en) * | 2022-05-06 | 2022-07-08 | 湖北恒祥科技股份有限公司 | Rubber-plastic heat-insulating material with good fireproof performance |
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Application publication date: 20190625 |