CN110295024A - Cable tube sealing agent and its application method - Google Patents
Cable tube sealing agent and its application method Download PDFInfo
- Publication number
- CN110295024A CN110295024A CN201910530820.4A CN201910530820A CN110295024A CN 110295024 A CN110295024 A CN 110295024A CN 201910530820 A CN201910530820 A CN 201910530820A CN 110295024 A CN110295024 A CN 110295024A
- Authority
- CN
- China
- Prior art keywords
- cable tube
- sealing agent
- component
- tube sealing
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3802—Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
- C08G18/3814—Polyamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a kind of cable tube sealing agent and its application method, cable tube sealing agent includes two component of A, B, and component A includes: 70~80 parts of polyether diols in parts by weight；2~4 parts of chain extender；5~8 parts of crosslinking agent；1~1.5 part of organic silicon surfactant；1.5~2 parts of water and 1~1.5 part of amine catalyst for trimerization；B component is 90:(8~10 with mass ratio with polyphenyl polymethylene polyisocyanates (PAPI) by methyl diphenylene diisocyanate (MDI)) ratio mix；A, the ratio of two kinds of component proportions of B is by quality ratio are as follows: 100:(70~80).The present invention carries out segmented closure to cable tube using expansion type cable tube sealing agent, integrate waterproof, closure, antitheft, can achieve permanent seal, corrosion-resistant, protection against rodents, ant destruction multiple effect.
Description
Technical field
The present invention relates to power cable mounting technique fields, and in particular to a kind of cable tube sealing agent and its application method.
Background technique
As electric power facility requires increasingly to standardize, power supply also higher and higher to the class requirement of cable tube holes blocking
Design and operation department are distinctly claimed cable channel holes blocking.As it can be seen that cable tube holes blocking and its important is carried out,
It is the important guarantee of power supply facilities safe operation.
The material of cable tube holes blocking and structure have much at present, and existing plugging material has fire-proof mud, foamed glue, rubber
Glue, cement etc., plugging structure have rubber tubing plugging device, seal for pipe joints module, flange pipeline plugging device, inflatable pipeline envelope
Gas shutoff capsule etc., in use, it is short that there are service lifes for traditional plugging material and plugging structure, and the feature of environmental protection is poor, and back-fire relief blocks up
Cigarette, oil resistant, problem water-fast, corrosion resistance is insufficient are not able to satisfy the needs of power cable field development.
Summary of the invention
In view of the deficienciess of the prior art, the present invention provides a kind of cable tube sealing agent and its application method, use are swollen
Expanding cable tube sealing agent carries out segmented closure to cable tube, integrate waterproof, closure, antitheft, can achieve permanently close
The multiple effect that envelope, corrosion-resistant, protection against rodents, ant are destroyed.
To achieve the above object, the technical solution adopted by the present invention is that:
Component A includes: in parts by weight
B component is 90:(8 with mass ratio by methyl diphenylene diisocyanate and polyphenyl polymethylene polyisocyanates
~10) ratio mixes；
A, the ratio of two kinds of component proportions of B is by quality ratio are as follows: 100:(70~80).
In order to reach flame retardant effect, further, the cable tube sealing agent further includes component C, and component C is composite highly effective
Fire retardant；A, the ratio of tri- kinds of component proportions of B, C is by quality ratio are as follows: 100:(70~80): (25~30).
In order to further increase flame retardant effect, the preferred composite highly effective fire retardant expanded graphite powder that is mesh number 200~300
End.
It is preferred that the polyether diols is at least one of N-210, N-220, N-240.
It is preferred that the chain extender is the chloro- 4,4'- diaminodiphenyl-methane of 3,3'- bis-.The chloro- 4,4'- diamino of 3,3'- bis-
Diphenyl methane is a kind of elastomer chain extender, and hydroxyl value is high, and viscosity is low.
It is preferred that the crosslinking agent is polyether polyol DV-125.Crosslinking agent can increase foaming hardness and curing rate.
It is preferred that the amine catalyst for trimerization is at least one of DMP-30, DABCO TMR, polycat 41.
A kind of application method of cable tube sealing agent, comprising the following steps:
S1, two kinds of components of A, B are prepared into W material and B material respectively, W material and B are expected and filling in polybag respectively；Or
A is prepared into W material by person, and B material is prepared into after B, component C mixs in proportion, and W material is expected and filling in polybag respectively with B；
S2, by the first plugging plate ring set on cable, fill in the depths 7~10cm in cable tube；
S3, by the second plugging plate ring set on cable, fill in the depths 1~4cm in cable tube；First plugging plate, cable,
Two plugging plates surround injection molding space, and the second plugging plate is equipped with the injection hole in connection injection molding space；
S4, W material is expected to mix in a polybag in the ratio of setting with B, quickly liquid 15~90 after rubbing mixing
Mixing liquid is injected by injection molding space by intubation after second；Mixing liquid freezing by expansion is bonded as with cable tube after waiting for a few minutes quietly
One.
It is preferred that first, second plugging plate is the soft sponge plate or pearl cotton plate of 7~9cm of thickness.
It is preferred that the volume of the mixing liquid in injection injection molding space is be molded space 1/5~1/7.
Beneficial effects of the present invention:
1, the problem of aging of existing anti-blocking product is solved, it can be achieved that permanent seal.
2, the sealing agent usage amount of the application is small, is bonded as one after expansion with cable tube, oil resistant, water-fast, corrosion resistance
Can be high, cost performance is better than existing product.
3, the sealing agent of the application is able to satisfy the closure of all kinds of cable pores and the cross-section of cable, strong flexibility, and applicability is wide.
4, the sealing agent of the application is easy to use, and strong operability is high-efficient, in the outermost layer of cable tube after sealing agent expansion
Coating fire-proof mud or applying one layer of fireproof coating can also be achieved fire-proof function.
Detailed description of the invention
Fig. 1 is sealing agent prepared by the embodiment of the present application 1 in use, forming the schematic diagram of plugging structure.
Fig. 2 is the sealing agent of the preparation of the embodiment of the present application 1 in use, the schematic diagram that W material for making clothes is mixed with B material for making clothes.
Fig. 3 is sealing agent prepared by the embodiment of the present application 1 in use, rubbing the schematic diagram of mixing liquid.
Fig. 4 is sealing agent prepared by the embodiment of the present application 1 in use, mixing liquid to be injected to the schematic diagram in injection molding space.
Fig. 5 is sealing agent prepared by the embodiment of the present application 1 in use, being bonded as one after mixing liquid expansion with cable tube
Schematic diagram.
Specific embodiment
How to implement in order to further illustrate the present invention, with reference to embodiments to anti-blocking agent provided by the invention
Preparation and its application method are described in detail, it should be noted however that protection scope of the present invention is not implemented by these
The limitation of example.
In the examples below, water permeability resistance uses GB 4208-2008 standard detection；Corrosivity compatible with cable skin
Measurement uses GB/T 1690-2010 method；Mechanical strength uses GB/T 528-2009 method；Fire resistance uses GB/T
8625-2005 standard detection.
Mild acid conditions, which refer to for anti-blocking agent obtained by embodiment to be immersed under the conditions of 5% hydrochloric acid, detects its machinery by force after 24 hours
Degree, for measuring the acid-proof alkaline of the preservative.
Weak base condition, which refers to for anti-blocking agent obtained by embodiment to be immersed under the conditions of 5% sodium hydroxide, detected its machine after 24 hours
Tool intensity, for measuring the resistance to weak base performance of the preservative.
Raw materials used in following embodiment is all commercially available.
Embodiment 1
Cable tube sealing agent is made of two kinds of components of A, B, and in parts by weight, raw material is as follows:
Component A
B component
Methyl diphenylene diisocyanate (MDI) 0.507kg
Polyphenyl polymethylene polyisocyanates (PAPI) 0.045kg
Two component of A, B is prepared into W material and B material, preparation method respectively are as follows:
(1) it the preparation of W material: is stirred evenly in stainless steel cauldron after component A is weighed by weight to obtain the final product.Stirring speed
Spend 3000~4000n/min；1~2min of mixing time.By W expect it is filling be equipped with discharge port polybag in be sealed.
(2) it the preparation of B material: is stirred evenly in stainless steel cauldron after B component is weighed by weight to obtain the final product.Stirring speed
Spend 3000~4000n/min；1~2min of mixing time.By B expect it is filling be equipped with discharge port polybag in be sealed.
The application method of cable tube sealing agent prepared by embodiment 1 are as follows:
The first step prepares plugging structure: refering to fig. 1, taking and is in diameter with a thickness of the black pearl cotton plate ring set of 8cm
On the cable of 160mm and the depths 8cm in the cable tube that internal diameter is 200mm is filled in, takes another black pearl cotton plate with a thickness of 8cm
Ring set is on cable and fills in the depths 1cm in cable tube；First black pearl cotton plate, cable, the second black pearl cotton plate surround
Volume are as follows: (π 0.12-π·0.082) 0.07=7.9168 × 10-4m3Injection molding space, the second black pearl cotton plate is equipped with
The injection hole in connection injection molding space；
Second step pours into W material in B material, W expects and B referring to Fig.2, taking out the black W material in packing box with brown B material
The mass ratio of material is 100:80；
Third step, refering to Fig. 3, quickly liquid 15~90 seconds after rubbing mixing；
4th step is injected mixing liquid in injection molding space by intubation refering to Fig. 4；Injection mixing liquid volume be
1.13×10-4m3=113ml；
5th step, refering to Fig. 5, mixing liquid freezing by expansion is bonded as one with cable tube after waiting for a few minutes quietly.
The physicochemical property of detection 1 gained sealing agent of embodiment is shown in Table 1.
The physicochemical property table of 1 embodiment of table, 1 gained sealing agent
Embodiment 2
Cable tube sealing agent is made of two kinds of components of A, B, and in parts by weight, raw material is as follows:
Component A
B component
Methyl diphenylene diisocyanate (MDI) 0.5432kg
Polyphenyl polymethylene polyisocyanates (PAPI) 0.048kg
The method of preparation and use of the sealing agent of embodiment 2 is substantially the same manner as Example 1, the difference is that only, A, B two
Component 100:70 in mass ratio is mixed.The physicochemical property of 2 gained sealing agent of embodiment is shown in Table 2.
The physicochemical property table of 2 embodiment of table, 2 gained sealing agent
Embodiment 3
Cable tube sealing agent is made of two kinds of components of A, B, and in parts by weight, raw material is as follows:
Component A
B component
Methyl diphenylene diisocyanate (MDI) 0.579kg
Polyphenyl polymethylene polyisocyanates (PAPI) 0.0514kg
The method of preparation and use of the sealing agent of embodiment 3 is substantially the same manner as Example 1, the difference is that only, A, B two
Component 100:75 in mass ratio is mixed.The physicochemical property of 3 gained sealing agent of embodiment see the table below 3.
The physicochemical property table of 3 embodiment of table, 1 gained sealing agent
Implement 4
Cable tube sealing agent is made of two kinds of components of A, B, C, and in parts by weight, raw material is as follows:
Component A
B component
Methyl diphenylene diisocyanate (MDI) 0.507kg
Polyphenyl polymethylene polyisocyanates (PAPI) 0.05635kg
The expanded graphite powder 0.2kg that component C mesh number is 200
Two component of A, B is prepared into W material and B material, preparation method respectively are as follows:
(1) W expects: preparation and packing method are same as Example 1.
(2) B expects: stirring evenly in stainless steel cauldron after B component, component C are weighed by weight to obtain the final product.Stirring speed
Spend 3000~4000n/min；1~2min of mixing time.By B expect it is filling be equipped with discharge port polybag in be sealed.
The application method of the cable tube sealing agent of embodiment 4 are as follows:
The first step prepares plugging structure: refering to fig. 1, taking the soft sponge plate ring set with a thickness of 8cm in diameter is 160mm
Cable on and fill in the depths 8cm in the cable tube that internal diameter is 200mm, take and another exist with a thickness of the soft sponge plate ring set of 8cm
On cable and fill in the depths 1cm in cable tube；First soft sponge plate, cable, the second soft sponge plate surround volume are as follows: (π
0.12-π·0.082) 0.07=7.9168 × 10-4m3Injection molding space, the second black pearl cotton plate be equipped with connection injection molding space
Injection hole；
Second step pours into W material in B material, A, B, C referring to Fig.2, taking out the black W material in packing box with brown B material
The mass ratio of three components is 100:70:25；
Third step, refering to Fig. 3, quickly liquid 15~90 seconds after rubbing mixing；
4th step is injected mixing liquid in injection molding space by intubation refering to Fig. 4；Injection mixing liquid volume be
1.13×10-4m3=113ml；
5th step, refering to Fig. 5, mixing liquid freezing by expansion is bonded as one with cable tube after waiting for a few minutes quietly.
The physicochemical property of detection 4 gained sealing agent of embodiment see the table below 4.
The physicochemical property table of 4 embodiment of table, 4 gained sealing agent
Implement 5
Cable tube sealing agent is made of two kinds of components of A, B, C, and in parts by weight, raw material is as follows:
Component A
B component
Methyl diphenylene diisocyanate (MDI) 0.579kg
Polyphenyl polymethylene polyisocyanates (PAPI) 0.0514kg
The expanded graphite powder 0.2kg that component C mesh number is 300
The method of preparation and use of the sealing agent of embodiment 5 is same as Example 4, the physics and chemistry of 5 gained sealing agent of embodiment
Performance see the table below 5.
The physicochemical property table of 5 embodiment of table, 5 gained sealing agent
As can be seen that the sealing agent of the application preparation from above embodiments, excellent in mechanical performance, acid-alkali-corrosive-resisting and anti-
Water impact performance is good, its strength retention can reach 97% or more in acid or alkali environment；Good seal performance, sealing index are reachable
8 grades or more.
Claims (10)
1. a kind of cable tube sealing agent, including two component of A, B, which is characterized in that component A includes: in parts by weight
B component is 90:(8~10 with mass ratio by methyl diphenylene diisocyanate and polyphenyl polymethylene polyisocyanates)
Ratio mix；
A, the ratio of two kinds of component proportions of B is by quality ratio are as follows: 100:(70~80).
2. cable tube sealing agent as described in claim 1, which is characterized in that further include component C, component C is composite highly effective resistance
Fire agent；A, the ratio of tri- kinds of component proportions of B, C is by quality ratio are as follows: 100:(70~80): (25~30).
3. cable tube sealing agent as claimed in claim 2, which is characterized in that composite highly effective fire retardant is mesh number 200~300
Expanded graphite powder.
4. cable tube sealing agent as claimed in claim 1 or 2, which is characterized in that polyether diols N-210, N-220, N-
At least one of 240.
5. cable tube sealing agent as claimed in claim 1 or 2, which is characterized in that chain extender 3, chloro- 4, the 4'- diamino of 3'- bis-
Base diphenyl methane.
6. cable tube sealing agent as claimed in claim 1 or 2, which is characterized in that crosslinking agent is polyether polyol DV-125.
7. cable tube sealing agent as claimed in claim 1 or 2, which is characterized in that amine catalyst for trimerization be DMP-30,
At least one of DABCO TMR, 41 polycat.
8. the application method of cable tube sealing agent as claimed in claim 1 or 2, which comprises the following steps:
S1, two kinds of components of A, B are prepared into W material and B material respectively, W material and B are expected and filling in polybag respectively；Or by A
It is prepared into W material, B material is prepared into after B, component C mixs in proportion, W material is expected and filling in polybag respectively with B；
S2, by the first plugging plate ring set on cable, fill in the depths 7~10cm in cable tube；
S3, by the second plugging plate ring set on cable, fill in the depths 1~4cm in cable tube；First plugging plate, cable, the second envelope
Closure plate surrounds injection molding space, and the second plugging plate is equipped with the injection hole in connection injection molding space；
S4, W material is expected to mix in a polybag in the ratio of setting with B, quickly after rubbing mixing after liquid 15~90 seconds
Mixing liquid is injected into injection molding space by intubation；Wait for mixing liquid freezing by expansion and cable tube after a few minutes quietly and is bonded as one
Body.
9. the application method of cable tube sealing agent as claimed in claim 8, which is characterized in that the first, second plugging plate is thickness 7
The soft sponge plate or pearl cotton plate of~9cm.
10. the application method of cable tube sealing agent as claimed in claim 8, which is characterized in that the mixing in injection injection molding space
The volume of liquid is be molded space 1/5~1/7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530820.4A CN110295024B (en) | 2019-06-19 | 2019-06-19 | Cable pipe plugging agent and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910530820.4A CN110295024B (en) | 2019-06-19 | 2019-06-19 | Cable pipe plugging agent and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110295024A true CN110295024A (en) | 2019-10-01 |
| CN110295024B CN110295024B (en) | 2021-09-24 |
Family
ID=68028200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910530820.4A Active CN110295024B (en) | 2019-06-19 | 2019-06-19 | Cable pipe plugging agent and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110295024B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114479005A (en) * | 2022-03-30 | 2022-05-13 | 思创智汇(广州)科技有限公司 | High-molecular flow-state cable pipe ditch plugging resin |
| CN115207830A (en) * | 2021-04-08 | 2022-10-18 | 江西创可通工程技术有限公司 | Grouting plugging method for through hole of cable conduit |
| CN116284649A (en) * | 2023-04-10 | 2023-06-23 | 上海玓墨节能科技有限公司 | Fireproof blocking polyurethane foam and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4640978A (en) * | 1984-09-13 | 1987-02-03 | Minnesota Mining And Manufacturing Company | Foam-sealed electrical devices and method and composition therefor |
| CN101831268A (en) * | 2010-03-24 | 2010-09-15 | 山东东大聚合物股份有限公司 | Double-component environmental-protection polyurethane adhesive for rock wool color steel sandwich panels by continuous process and preparation method thereof |
| CN106010415A (en) * | 2016-05-24 | 2016-10-12 | 吉林省大鱼资产管理有限公司 | All-water foaming cold-cure foam fireproof sealant and preparation method thereof |
| CN106047266A (en) * | 2016-07-12 | 2016-10-26 | 锋泾（中国）建材集团有限公司 | Environment-friendly all-purpose automatic-spray polyurethane adhesive and preparation method thereof |
| CN206401870U (en) * | 2016-12-30 | 2017-08-11 | 杭州亨玛电力科技有限公司 | A kind of wall cable plugging structure |
| CN109755906A (en) * | 2017-11-06 | 2019-05-14 | 钟安庸 | A kind of electric panel cabinet bottom plugging plate of tape cable casing |
-
2019
- 2019-06-19 CN CN201910530820.4A patent/CN110295024B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4640978A (en) * | 1984-09-13 | 1987-02-03 | Minnesota Mining And Manufacturing Company | Foam-sealed electrical devices and method and composition therefor |
| CN101831268A (en) * | 2010-03-24 | 2010-09-15 | 山东东大聚合物股份有限公司 | Double-component environmental-protection polyurethane adhesive for rock wool color steel sandwich panels by continuous process and preparation method thereof |
| CN106010415A (en) * | 2016-05-24 | 2016-10-12 | 吉林省大鱼资产管理有限公司 | All-water foaming cold-cure foam fireproof sealant and preparation method thereof |
| CN106047266A (en) * | 2016-07-12 | 2016-10-26 | 锋泾（中国）建材集团有限公司 | Environment-friendly all-purpose automatic-spray polyurethane adhesive and preparation method thereof |
| CN206401870U (en) * | 2016-12-30 | 2017-08-11 | 杭州亨玛电力科技有限公司 | A kind of wall cable plugging structure |
| CN109755906A (en) * | 2017-11-06 | 2019-05-14 | 钟安庸 | A kind of electric panel cabinet bottom plugging plate of tape cable casing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207830A (en) * | 2021-04-08 | 2022-10-18 | 江西创可通工程技术有限公司 | Grouting plugging method for through hole of cable conduit |
| CN114479005A (en) * | 2022-03-30 | 2022-05-13 | 思创智汇(广州)科技有限公司 | High-molecular flow-state cable pipe ditch plugging resin |
| CN116284649A (en) * | 2023-04-10 | 2023-06-23 | 上海玓墨节能科技有限公司 | Fireproof blocking polyurethane foam and preparation method and application thereof |
| CN116284649B (en) * | 2023-04-10 | 2024-04-05 | 上海玓墨节能科技有限公司 | Fireproof blocking polyurethane foam and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110295024B (en) | 2021-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110295024A (en) | Cable tube sealing agent and its application method | |
| US20110086942A1 (en) | Reinforced elastomers | |
| CN106010415B (en) | A kind of full water foamed cold-curing foam fireproof gap-filling glue and preparation method thereof | |
| CN103694676A (en) | Environment-friendly polyurethane water shutoff material and preparation method thereof | |
| CN102718462A (en) | Chemical grouting material for reinforcing loose and broken bedrock | |
| US20080121428A1 (en) | Sealing fitting with expanding material | |
| CN114607938B (en) | Salt cavern hydrogen storage gas production pipe sealing process | |
| CN114349931B (en) | Modified silicate grouting reinforcement material and preparation method and application thereof | |
| CN106866917A (en) | A kind of one-component meets water-blown polyurethane grouting material, preparation method and applications | |
| CN212453129U (en) | Waterproof assembly for cable pipeline passing through wall | |
| US3272894A (en) | Method of sealing vessels and joints thereof | |
| GB2123919A (en) | Sealing within pipes | |
| US3923311A (en) | Structural polyurethane foam system with an inorganic alkaline sealant suspended therein | |
| KR101845358B1 (en) | Non-forming injection composition with high-adhesion and high-elasticity for repairing concrete crack and crack repairing method of concrete structure therewith | |
| JP3996009B2 (en) | Two-part waterstop composition | |
| JP4392647B2 (en) | Injection chemical composition for void filling, and void filling method using the same | |
| Shen et al. | Optimization of Exothermic, Foaming, and Mechanical Properties of Modified Polyurethane as Filling Material for Goaf Sealing Wall | |
| US10900592B2 (en) | Sprayable and pumpable urea silicate foam for pipe pillows, trench breakers and civil construction applications | |
| US4268047A (en) | Underground pipe joint with hydratable cement in polyurethane gasket | |
| JP4719479B2 (en) | Underground still water structure and its construction method | |
| RU2340648C1 (en) | Grouting material for repair-insulating works in well | |
| KR100995901B1 (en) | Solvent-free mending stuff and manufacturing method of solvent-free mending stuff and construction method for using the mending stuff | |
| CN115960589B (en) | Composition for preparing grouting material for well drilling plugging | |
| CN115246919B (en) | Polyurethane grouting material and preparation method and application thereof | |
| JP6294765B2 (en) | Underwater construction composition and underwater construction method using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |