CN108384252A - Antibacterial and mouldproof rubber-plastic insulating thermal insulation material and preparation method thereof - Google Patents
Antibacterial and mouldproof rubber-plastic insulating thermal insulation material and preparation method thereof Download PDFInfo
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- CN108384252A CN108384252A CN201810331114.2A CN201810331114A CN108384252A CN 108384252 A CN108384252 A CN 108384252A CN 201810331114 A CN201810331114 A CN 201810331114A CN 108384252 A CN108384252 A CN 108384252A
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C08J9/0066—Use of inorganic compounding ingredients
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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- C08J9/0071—Nanosized fillers, i.e. having at least one dimension below 100 nanometers
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C08J2391/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2391/06—Waxes
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- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/02—Copolymers with acrylonitrile
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- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
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- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
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- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
Abstract
The present invention provides a kind of antibacterial and mouldproof rubber-plastic insulating thermal insulation materials, include following components by weight：Nitrile rubber, polyvinyl chloride, vinyl chloride-vinyl acetate resin, aluminium hydroxide, calcium carbonate, azodicarbonamide, chlorinated paraffin, epoxidized soybean oil, dioctyl ester, carbon black, antimony oxide, zinc borate, nano silver, paraffin, stearic acid, polyethylene glycol, calcium stearate, anti-aging agent, sulphur, zinc oxide, accelerating agent.Rubber-plastic insulating thermal insulation material provided by the invention not only has good heat-insulating property and compression recovery performance, but also has good antimildew and antibacterial performance.It is demonstrated experimentally that the application any component or several groups of timesharing are either replaced when omitting, otherwise obtained rubber-plastic insulating thermal insulation material is without antimildew and antibacterial performance or heat-insulating property and compression recovery performance and is not so good as people's will.
Description
Technical field
The invention belongs to rubber-plastic insulating thermal insulation material technical field more particularly to a kind of antibacterial and mouldproof rubber-plastic insulating thermal insulating materials
Material and preparation method thereof.
Background technology
Rubber-plastic insulating product is to use nitrile rubber, polyvinyl chloride for primary raw material, is equipped with various auxiliary materials, foamed
Made of closed pore elastic material.
In terms of mainly increasing its insulation effect for the improvement of rubber-plastic insulating product at present, still, most of rubber is exhausted
Hot article and humid air Long Term Contact, will produce and go mouldy, and to influence health, also result in the use of rubber-plastic insulating product
Performance declines.
Invention content
In view of this, the purpose of the present invention is to provide a kind of antibacterial and mouldproof rubber-plastic insulating thermal insulation material and its preparation sides
Method, rubber-plastic insulating thermal insulation material provided by the invention have good heat-insulating property and compression recovery performance, and with good
Antibacterial and mouldproof effect.
The present invention provides a kind of antibacterial and mouldproof rubber-plastic insulating thermal insulation materials, include following components by weight：
Nitrile rubber：11~15；
Polyvinyl chloride：8~15；
Vinyl chloride-vinyl acetate resin：3~6；
Aluminium hydroxide：20~25；
Calcium carbonate：3~7；
Azodicarbonamide：10~15；
Chlorinated paraffin：15~20；
Epoxidized soybean oil：0.5~3；
Dioctyl ester：1~5；
Carbon black：1~5；
Antimony oxide：1~5；
Zinc borate：0.1~1；
Nano silver：0.1~1；
Paraffin：0.5~3；
Stearic acid：0.1~0.5；
Polyethylene glycol：0.1~1.5；
Calcium stearate：0.05~0.5；
Anti-aging agent：0.1~0.5；
Sulphur：0.1~1.5；
Zinc oxide：0.1~0.5；
Accelerating agent：0.1~1.
The present invention is using nitrile rubber and polyvinyl chloride as primary raw material, addition vinyl chloride-vinyl acetate resin, aluminium hydroxide, calcium carbonate, idol
Nitrogen diformamide, chlorinated paraffin, epoxidized soybean oil, dioctyl ester, carbon black, antimony oxide, zinc borate, nano silver, paraffin, tristearin
Acid, polyethylene glycol, calcium stearate, anti-aging agent, sulphur, zinc oxide and accelerating agent etc. prepare rubber-plastic insulating thermal insulation material, not only have
There are good heat-insulating property and compression recovery performance, and there is good antimildew and antibacterial performance.It is demonstrated experimentally that when omit or
Replace the application any component or appoint several groups of timesharing, otherwise obtained rubber-plastic insulating thermal insulation material without antimildew and antibacterial performance,
Heat-insulating property and compression recovery performance are simultaneously not so good as people's will.
In one embodiment, the anti-aging agent is selected from antioxidant 264.
In one embodiment, the accelerating agent is selected from zinc dimethyl dithiocarbamate and tetra-sulfurized pair penta-methylene autumn
Lan Mu.
In one embodiment, the quality of the zinc dimethyl dithiocarbamate and tetra-sulfurized pair penta-methylene thiuram
Than being 5:1.
The present invention also provides a kind of preparation sides of the antibacterial and mouldproof rubber-plastic insulating thermal insulation material described in above-mentioned technical proposal
Method includes the following steps：
A) by the nitrile rubber of the first mass parts, whole polyvinyl chloride, whole vinyl chloride-vinyl acetate resins, whole aluminium hydroxides, whole
Calcium carbonate, the first mass parts chlorinated paraffin, whole epoxidized soybean oil, whole dioctyl esters, whole carbon blacks, whole antimony oxides,
Whole zinc borates, whole nano silver, whole paraffin, whole stearic acid, whole polyethylene glycol, whole calcium stearates and all anti-old
Agent mixes, and No. 1 material is obtained after mixing, mill；
The nitrile rubber of second mass parts, whole azodicarbonamides and the second mass parts chlorinated paraffin are mixed, mixing,
Mill obtains No. 2 material；
Promote the nitrile rubber of third mass parts, third mass parts chlorinated paraffin, whole sulphur, whole zinc oxide and all
It is mixed into agent, mixing, No. 3 material is obtained after mill；
B) No. 1 material, No. 2 material and No. 3 material are mixed in open mill and is rolled, be cut into adhesive tape；
C) it by adhesive tape extrusion molding in an extruder, then foams, antibacterial and mouldproof rubber-plastic insulating guarantor is obtained after cooling
Adiabator.
During preparing No. 1 material, smelting temperature is to 100~130 DEG C of dischargings, and more preferable mixing is to 125 DEG C~130 DEG C
Discharging.No. 1 material film stock thickness preferably 8~10mm, width preferably 400~600mm, the length preferably 600~800mm, it is cooling
After pile up, storage 48 hours after use.
During preparing No. 2 material, smelting temperature is 90~100 DEG C.No. 2 material film stock thickness preferably 8~10mm,
Width preferably 400~600mm, length preferably 600~800mm are piled up after cooling.
During preparing No. 3 material, it is that No. 3 material are standby that mixing is to 85~90 DEG C of dischargings, mill rolls into accelerating agent film again
With.No. 3 material film stock thickness preferably 8~10mm, width preferably 400~600mm, the length preferably 600~800mm, after cooling
It piles up.
During preparing No. 1 material, No. 2 material and No. 3 material, the nitrile rubber of first mass parts, the second mass parts
Nitrile rubber, third mass parts nitrile rubber mass ratio be 7~9:0.5~1.5:0.5~1.5.More specifically it is 8:
1:1.The mass ratio of the first mass parts chlorinated paraffin, the second mass parts chlorinated paraffin and third mass parts chlorinated paraffin is 3
~5:0.5~2:0.5~2, it is more specifically 4:1:1.
After obtaining No. 1 material, No. 2 material and No. 3 material respectively, it is mixed, mixes and rolled uniformly in open mill, be cut into adhesive tape；It is opening
The mill mixed time rolled is 15 minutes, and the adhesive tape is preferably that width is 100~120mm；Thickness is 8~10mm；Length is unlimited.
After obtaining adhesive tape, then adhesive tape extrusion molding in an extruder is foamed, antibacterial and mouldproof rubber is obtained after cooling
Mould heat-insulating material.
Preferably, extruder parameter is as follows：
It is 20~40 DEG C to control extruder typical temperature, specially：20~30 DEG C of feeding section；30~35 DEG C of fluxing zone；Machine
35~40 DEG C of head section；
Extruder pressure is usually 0.1MPa~0.5MPa, specially：Feeding section pressure is 0.1~0.3MPa, fluxing zone
Pressure is 0.4~0.5MPa, and head pressure is 0.4~0.5MPa；
Extruder rotating speed is 15~25 revs/min.
Preferably, the parameter of the foaming is：
Charge bar transmission speed is 1.5~5m/min in foaming furnace stove；
Foaming furnace blowing temperature is preferably controlled in 100~120 DEG C of charging temperature, 160~170 DEG C of outlet temperature；
The foaming furnace is preferably divided into multi-region control by temperature, more preferably uses 6th area or 7th area, most preferably uses 7th area.Institute
State foaming furnace by temperature be divided into 7th area control when, each area's temperature is preferably respectively：One 100~120 DEG C of area, two 120~125 DEG C of areas,
Three 125~135 DEG C of areas, four 135~140 DEG C of areas, five 140~150 DEG C of areas, six 150~160 DEG C of areas, seven 160~170 DEG C of areas, respectively
Area's charge bar linear velocity is observed foaming situation by each area's window and is adjusted.
Further include the steps that cooling, severing packaging after the completion of foaming.Specifically, part cooling is that will be sent out in foaming furnace
It steeps molding product and carries out wind cooling temperature lowering through transporting reticulation belt.Preferably 60~80 meters of the cooling distance.After severing is packaged as cooling
Product send to cutting machine and cut, adjust the speed of cutting machine, keep it consistent with cooling conveyer belt speed, adjust automatic metering
Device, by size severing needed for product, packaging and storage.
The present invention is using nitrile rubber and polyvinyl chloride as primary raw material, addition vinyl chloride-vinyl acetate resin, aluminium hydroxide, calcium carbonate, idol
Nitrogen diformamide, chlorinated paraffin, epoxidized soybean oil, dioctyl ester, carbon black, antimony oxide, zinc borate, nano silver, paraffin, tristearin
Acid, polyethylene glycol, calcium stearate, anti-aging agent, sulphur, zinc oxide and accelerating agent etc. prepare rubber-plastic insulating thermal insulation material, not only have
There are good heat-insulating property and compression recovery performance, and there is good antimildew and antibacterial performance.
Specific implementation mode
Examples 1 to 6
Antibacterial and mouldproof rubber-plastic insulating thermal insulation material is prepared according to formula shown in table 1, preparation process is as follows：
1, dispensing：It is precisely weighed required raw material by 1 recipe requirements of table.
2, mixing, mill：Raw material carries out mixing and mill respectively, and it is spare to roll into raw material film.
(1) nitrile rubber of total amount 8/10ths, 4/6ths chlorinated paraffin, whole polyvinyl chloride, whole chlorine are weighed
Vinegar resin, whole calcium carbonate, whole epoxidized soybean oils, whole dioctyl esters, whole carbon blacks, all three aoxidizes whole aluminium hydroxides
Two antimony, whole zinc borate, whole nano silvers, whole paraffin, whole stearic acid, whole polyethylene glycol, whole calcium stearates and complete
Portion's anti-aging agent mixing, discharges after being put into chamber body of mixer mixing.It is No. 1 material through open mill batch mixing slice.Chamber body of mixer
Temperature to 120 DEG C discharge.
No. 1 material thickness 10mm, width 600mm, length 800mm, are piled up, storage uses after 48 hours after cooling.
(2) by 1/10th nitrile rubber, whole azodicarbonamide, 1/6th chlorinated paraffin mix, 110
DEG C through mixing, mill roll into foaming agent film be No. 2 material it is spare.
No. 2 material thickness 10mm, width 600mm, length 800mm, are piled up after cooling.
(3) weigh respectively 1/10th nitrile rubber, six/monochlor(in)ate paraffin, whole sulphur, whole zinc oxide and
The mixing of whole accelerating agents, through mixing to 85 DEG C of dischargings, mill rolls into accelerating agent film again is that No. 3 material are spare.
No. 3 material thickness 10mm, width 600mm, length 800mm, are piled up after cooling.
(4) No. 1 material, No. 2 material, No. 3 material are mixed in open mill and is rolled uniformly respectively, time control was cut into width at 15 minutes
120mm；The adhesive tape of thick 10mm.
3, it squeezes out：The adhesive tape of step 2 is fed into extruder.Controlling extruder temperature is：25 DEG C of feeding section；Fluxing zone 35
℃；40 DEG C of head section.Extruder pressure is：Feeding section pressure is 0.25MPa, and fluxing zone pressure is 0.45MPa, and head pressure is
0.5MPa.Extruder rotating speed is 15~25 revs/min.
4, it foams：Sizing material to be foamed through extrusion die extrusion molding continuously enters foaming furnace foaming.
Adjusting fires in stove stove charge bar transmission speed in 1.5~5m/min ranges.Foaming furnace is divided into the control of 7th area by temperature,
Each area's temperature is respectively：One 110 ± 2 DEG C of area, two 123 ± 2 DEG C of areas, three 130 ± 2 DEG C of areas, four 138 ± 2 DEG C of areas, five areas 145 ± 2
DEG C, six 155 ± 2 DEG C of areas, seven 165 ± 2 DEG C of areas., each area's charge bar linear velocity by each area's window observe foaming situation be adjusted.
5, part cooling：The product of foaming in foaming furnace is subjected to wind cooling temperature lowering through transporting reticulation belt.Cooling distance 80
Rice.
6, severing is packed：Product after cooling, which is sent to cutting machine, to be cut, and the speed of cutting machine is adjusted, it is made to be transmitted with cooling
Tape speed is consistent, adjusts automatic meter counter, by size severing needed for product, packaging and storage.
1 antibacterial and mouldproof rubber-plastic insulating thermal insulation material formula of table
Wherein, it is 5 that accelerating agent, which is mass ratio,:1 zinc dimethyl dithiocarbamate and tetra-sulfurized pair penta-methylene autumn are blue
Nurse；
Products obtained therefrom is antibacterial and mouldproof rubber-plastic insulating product, and for product testing data referring to table 2, table 2 is the embodiment of the present invention
The performance data of the antibacterial and mouldproof rubber-plastic insulating product of preparation.
The performance data of antibacterial and mouldproof rubber-plastic insulating product prepared by 2 embodiment of the present invention of table
As shown in Table 2, rubber-plastic insulating product thermal coefficient provided in an embodiment of the present invention is relatively low, compression rebound rate is higher.
According to QB/T2591-2003 to the antibacterial and mouldproof rubber-plastic insulating product carry out anti-microbial property detection, antibacterium and
Anti-mildew capability standard determination is shown in Table 3, and as a result referring to table 4, table 4 is the mould proof of rubber-plastic insulating product provided in an embodiment of the present invention
Anti-microbial property.
3 antibacterium of table and Anti-mildew capability standard determination
The antimildew and antibacterial performance of 4 rubber-plastic insulating product provided in an embodiment of the present invention of table
| Embodiment | Escherichia coli | Staphylococcus aureus | Antifungi rank |
| 1 | 98.56 | 98.68 | 0 grade |
| 2 | 97.76 | 97.45 | 0 grade |
| 3 | 96.64 | 96.59 | 0 grade |
| 4 | 93.98 | 93.23 | 0 grade |
| 5 | 99.78 | 99.89 | 0 grade |
| 6 | 96.12 | 96.08 | 0 grade |
As shown in Table 4, rubber-plastic insulating product provided in an embodiment of the present invention has good antimildew and antibacterial performance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of antibacterial and mouldproof rubber-plastic insulating thermal insulation material, which is characterized in that include following components by weight：
Nitrile rubber：11~15；
Polyvinyl chloride：8~15；
Vinyl chloride-vinyl acetate resin：3~6；
Aluminium hydroxide：20~25；
Calcium carbonate：3~7；
Azodicarbonamide：10~15；
Chlorinated paraffin：15~20；
Epoxidized soybean oil：0.5~3；
Dioctyl ester：1~5；
Carbon black：1~5；
Antimony oxide：1~5；
Zinc borate：0.1~1；
Nano silver：0.1~1；
Paraffin：0.5~3；
Stearic acid：0.1~0.5；
Polyethylene glycol：0.1~1.5；
Calcium stearate：0.05~0.5；
Anti-aging agent：0.1~0.5；
Sulphur：0.1~1.5；
Zinc oxide：0.1~0.5；
Accelerating agent：0.1~1.
2. antibacterial and mouldproof rubber-plastic insulating thermal insulation material according to claim 1, which is characterized in that the anti-aging agent is selected from anti-
Old agent 264.
3. antibacterial and mouldproof rubber-plastic insulating thermal insulation material according to claim 1, which is characterized in that the accelerating agent is selected from two
Zine dimethyldithiocarbamate and tetra-sulfurized pair penta-methylene thiuram.
4. antibacterial and mouldproof rubber-plastic insulating thermal insulation material according to claim 3, which is characterized in that the dimethyl disulfide generation
The mass ratio of carbaminate and tetra-sulfurized pair penta-methylene thiuram is 5:1.
5. a kind of preparation method of antibacterial and mouldproof rubber-plastic insulating thermal insulation material described in claim 1, includes the following steps：
A) by the nitrile rubber of the first mass parts, whole polyvinyl chloride, whole vinyl chloride-vinyl acetate resins, whole aluminium hydroxides, whole carbonic acid
Calcium, the first mass parts chlorinated paraffin, whole epoxidized soybean oils, whole dioctyl esters, whole carbon blacks, whole antimony oxides, whole
Zinc borate, whole nano silvers, whole paraffin, whole stearic acid, whole polyethylene glycol, whole calcium stearates and whole anti-aging agents are mixed
It closes, No. 1 material is obtained after mixing, mill；
The nitrile rubber of second mass parts, whole azodicarbonamides and the second mass parts chlorinated paraffin are mixed, mixing, mill
Obtain No. 2 material；
By the nitrile rubber of third mass parts, third mass parts chlorinated paraffin, whole sulphur, whole zinc oxide and whole accelerating agents
It mixes, mixing, No. 3 material is obtained after mill；
B) No. 1 material, No. 2 material and No. 3 material are mixed in open mill and is rolled, be cut into adhesive tape；
C) it by adhesive tape extrusion molding in an extruder, then foams, antibacterial and mouldproof rubber-plastic insulating thermal insulating material is obtained after cooling
Material.
6. preparation method according to claim 5, which is characterized in that in the step c), extruder parameter is as follows：
It is 20~40 DEG C to control extruder typical temperature, specially：20~30 DEG C of feeding section；30~35 DEG C of fluxing zone；Head section
35~40 DEG C；
Extruder pressure is usually 0.1MPa~0.5MPa, specially：Feeding section pressure is 0.1~0.3MPa, fluxing zone pressure
For 0.4~0.5MPa, head pressure is 0.4~0.5MPa；
Extruder rotating speed is 15~25 revs/min.
7. preparation method according to claim 5, which is characterized in that in the step c), the parameter of the foaming is：
Charge bar transmission speed is 1.5~5m/min in foaming furnace stove；
Foaming furnace blowing temperature is controlled in 100~120 DEG C of charging temperature, 160~170 DEG C of outlet temperature.
8. preparation method according to claim 7, which is characterized in that the foaming furnace is divided into 7th area by temperature and controls, foaming
The areas Lu Ge temperature is respectively：One 100~120 DEG C of area, two 120~125 DEG C of areas, three 125~135 DEG C of areas, four 135~140 DEG C of areas,
Five 140~150 DEG C of areas, six 150~160 DEG C of areas, seven 160~170 DEG C of areas.
9. preparation method according to claim 5, which is characterized in that the nitrile rubber of first mass parts, the second matter
Measure the nitrile rubber of part, the mass ratio of the nitrile rubber of third mass parts is 7~9:0.5~1.5:0.5~1.5；
The mass ratio of the first mass parts chlorinated paraffin, the second mass parts chlorinated paraffin and third mass parts chlorinated paraffin is 3
~5:0.5~2:0.5~2.
10. preparation method according to claim 9, which is characterized in that the nitrile rubber of first mass parts, the second matter
Measure the nitrile rubber of part, the mass ratio of the nitrile rubber of third mass parts is 8:1:1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810331114.2A CN108384252A (en) | 2018-04-13 | 2018-04-13 | Antibacterial and mouldproof rubber-plastic insulating thermal insulation material and preparation method thereof |
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| CN201810331114.2A CN108384252A (en) | 2018-04-13 | 2018-04-13 | Antibacterial and mouldproof rubber-plastic insulating thermal insulation material and preparation method thereof |
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| CN201810331114.2A Withdrawn CN108384252A (en) | 2018-04-13 | 2018-04-13 | Antibacterial and mouldproof rubber-plastic insulating thermal insulation material and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109233021A (en) * | 2018-09-05 | 2019-01-18 | 广州市广华科技有限公司 | A kind of rubber and plastic insulation board and preparation method thereof |
| CN109320802A (en) * | 2018-08-22 | 2019-02-12 | 惠州优比贝柠科技股份有限公司 | A kind of novel rubber plastic heat-insulating pipe and preparation method thereof |
| CN110655696A (en) * | 2019-10-24 | 2020-01-07 | 路亚绝热材料河北有限公司 | Rubber and plastic sealing strip and preparation method thereof |
| CN111019271A (en) * | 2019-12-30 | 2020-04-17 | 广东润盛科技材料有限公司 | Bridge-cutoff aluminum profile and preparation method thereof |
| CN111117264A (en) * | 2020-01-08 | 2020-05-08 | 华美节能科技集团有限公司 | Low-heat-conductivity high-pressure-resistance building ground wall sound insulation material and preparation method thereof |
| CN111533970A (en) * | 2020-06-28 | 2020-08-14 | 神州节能科技集团有限公司 | Mildew-proof antibacterial rubber and plastic product and preparation method thereof |
| CN112143053A (en) * | 2020-10-13 | 2020-12-29 | 张瑞水 | Rubber-plastic foamed insulation board and preparation process thereof |
| CN113621185A (en) * | 2021-08-30 | 2021-11-09 | 华美节能科技集团有限公司 | Halogen-free rubber-plastic heat-insulating material and preparation method thereof |
| CN115044214A (en) * | 2022-06-29 | 2022-09-13 | 华能中天节能科技集团有限责任公司 | Spherical rubber-plastic heat-insulating product with superfine cell structure and preparation method thereof |
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- 2018-04-13 CN CN201810331114.2A patent/CN108384252A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109320802A (en) * | 2018-08-22 | 2019-02-12 | 惠州优比贝柠科技股份有限公司 | A kind of novel rubber plastic heat-insulating pipe and preparation method thereof |
| CN109233021A (en) * | 2018-09-05 | 2019-01-18 | 广州市广华科技有限公司 | A kind of rubber and plastic insulation board and preparation method thereof |
| CN110655696A (en) * | 2019-10-24 | 2020-01-07 | 路亚绝热材料河北有限公司 | Rubber and plastic sealing strip and preparation method thereof |
| CN111019271A (en) * | 2019-12-30 | 2020-04-17 | 广东润盛科技材料有限公司 | Bridge-cutoff aluminum profile and preparation method thereof |
| CN111117264A (en) * | 2020-01-08 | 2020-05-08 | 华美节能科技集团有限公司 | Low-heat-conductivity high-pressure-resistance building ground wall sound insulation material and preparation method thereof |
| CN111533970A (en) * | 2020-06-28 | 2020-08-14 | 神州节能科技集团有限公司 | Mildew-proof antibacterial rubber and plastic product and preparation method thereof |
| CN111533970B (en) * | 2020-06-28 | 2022-03-11 | 神州节能科技集团有限公司 | Mildew-proof antibacterial rubber and plastic product and preparation method thereof |
| CN112143053A (en) * | 2020-10-13 | 2020-12-29 | 张瑞水 | Rubber-plastic foamed insulation board and preparation process thereof |
| CN113621185A (en) * | 2021-08-30 | 2021-11-09 | 华美节能科技集团有限公司 | Halogen-free rubber-plastic heat-insulating material and preparation method thereof |
| CN115044214A (en) * | 2022-06-29 | 2022-09-13 | 华能中天节能科技集团有限责任公司 | Spherical rubber-plastic heat-insulating product with superfine cell structure and preparation method thereof |
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