CN110529668A - Cementitious composite pipe and preparation method thereof - Google Patents
Cementitious composite pipe and preparation method thereof Download PDFInfo
- Publication number
- CN110529668A CN110529668A CN201910802279.8A CN201910802279A CN110529668A CN 110529668 A CN110529668 A CN 110529668A CN 201910802279 A CN201910802279 A CN 201910802279A CN 110529668 A CN110529668 A CN 110529668A
- Authority
- CN
- China
- Prior art keywords
- parts
- plastic tube
- tube body
- composite pipe
- outer layer
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 42
- 229920003023 plastic Polymers 0.000 claims abstract description 42
- 239000004568 cement Substances 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 6
- 239000004793 Polystyrene Substances 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 239000003063 flame retardant Substances 0.000 claims abstract description 6
- 229920002223 polystyrene Polymers 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 6
- 239000002893 slag Substances 0.000 claims abstract description 6
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 5
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 3
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 3
- 239000013535 sea water Substances 0.000 claims abstract 2
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 239000003963 antioxidant agent Substances 0.000 abstract description 5
- 230000003078 antioxidant effect Effects 0.000 abstract description 5
- MOSXLDGILGBOSZ-UHFFFAOYSA-N ethenyl-methyl-phenylsilicon Chemical compound C=C[Si](C)C1=CC=CC=C1 MOSXLDGILGBOSZ-UHFFFAOYSA-N 0.000 abstract description 5
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000032798 delamination Effects 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- -1 that is Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0038—Machines or methods for applying the material to surfaces to form a permanent layer thereon lining the outer wall of hollow objects, e.g. pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of cementitious composite pipes and preparation method thereof comprising cement outer layer and plastic tube body, the raw material of the cement outer layer include seawater resistant cement, slag micropowder, fine sand, adhesive and water；The plastic tube body is fiber composite pipe, its raw material includes Kynoar, acrylic resin, nitrile rubber, methyl vinyl phenyl silicon rubber, dibenzothiazyl disulfide, N, N- dicyclohexyl -2-[4-morpholinodithio sulfenamide, polystyrene, basalt fibre, fire retardant, curing agent and antioxidant.Cement outer layer and plastic tube body are not easy delamination in cementitious composite pipe of the invention, cement outer layer can be effectively prevented plastic tube body and be corroded, reduce abrasion, the intensity of plastic tube body is improved simultaneously, and plastic tube body has good corrosion resistance, inoxidizability, resistant of high or low temperature, it can be used for transporting petroleum, water, service life reaches 50-100.
Description
Technical field
The invention belongs to composite pipe fields, and in particular to a kind of cementitious composite pipe and preparation method thereof.
Background technique
It is raw material that plastic tube, which is usually with synthetic resin, that is, polyester, stabilizer, lubricant, plasticizer is added etc., with
The method of " modeling " forms in tuber through extrusion process.Due to it have light, corrosion-resistant, good appearance, without bad smell,
Handling ease, it is easy for construction the features such as, be more and more widely used in construction projects.It is mainly used as building construction
Tap water supply system piping, draining, exhaust and blowdown sanitary pipe, subsoil drain system, rain pipe and electric wire installation are matched
The penetration pipe etc. applied.There are many plastic tube type, are divided into thermoplastic pipes and thermosetting plastics pipe two major classes.Belong to thermoplasticity
Have polyvinyl chloride pipe, polyethylene pipe, PA tube, polyformaldehyde pipe etc.；Belonging to heat cured has phenola plastics pipe etc..
The major advantage of plastic tube is good corrosion resisting property, light weight, convenient formation, handling ease, the disadvantage is that intensity is lower,
Poor heat resistance.However, especially in petrochemical industry, existing plastic tube is not able to satisfy mostly in certain particular surroundings
Demand.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of cementitious composite pipe and preparation method thereof, lead to
The outer layer that cement is coated on to plastic tube body is crossed, the cementitious composite pipe for meeting petrochemical industry requirement is obtained, service life reaches
50-100.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of cementitious composite pipe, including cement outer layer and plastic tube body, the raw material of the cement outer layer is by weight are as follows: anti-sea
140-160 parts of water cement, 290-300 parts of slag micropowder, 600-680 parts of fine sand, 80-100 parts of adhesive, 150-165 parts of water.
Further, the plastic tube body is fiber composite pipe, and raw material is by weight are as follows: Kynoar 100~
120 parts, 30~50 parts of acrylic resin, 30~50 parts of nitrile rubber, 35 ~ 45 parts of methyl vinyl phenyl silicon rubber, curing
4 ~ 8 parts of bisbenzothiazole, N, N- dicyclohexyl -5 ~ 7 parts of 2-[4-morpholinodithio sulfenamide, 30~50 parts of polystyrene, basalt
20~30 parts of fiber, 8~12 parts of fire retardant, 2~5 parts of curing agent and 2~5 parts of antioxidant.Its overall diameter is 30-40cm, the thickness of pipe
5-8cm。
The preparation method of above-mentioned cementitious composite pipe, comprising the following steps:
(1) extrusion molding after being kneaded the raw material of fiber composite pipe in proportion, obtains plastic tube body；
(2) after plastic tube body is cooled to room temperature, cement outer layer raw material is stirred uniformly obtains cement mortar according to the proportion,
Then by its spray coating in the outer surface of plastic tube body, then temperature be 20 ± 2 DEG C, relative humidity be greater than 95% under the conditions of into
Cementitious composite pipe is obtained after row maintenance.
The beneficial effects of the present invention are: cement outer layer and plastic tube body are not easy delamination in cementitious composite pipe of the invention,
Cement outer layer can be effectively prevented plastic tube body and be corroded, reduce abrasion, while improve the intensity of plastic tube body, and plastic tube body
Have good corrosion resistance, inoxidizability, resistant of high or low temperature, can be used for transporting petroleum, water.
Detailed description of the invention
Fig. 1 is cementitious composite pipe structural schematic diagram of the invention；
In figure: 1- cement outer layer, 2- plastic tube body.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described, but the present invention is not limited only to these embodiments.
Embodiment 1
A kind of cementitious composite pipe, including cement outer layer and plastic tube body, the raw material of the cement outer layer is by weight are as follows: anti-sea
160 parts of water cement, 300 parts of slag micropowder, 650 parts of fine sand, 90 parts of adhesive, 155 parts of water.
In the present embodiment, plastic tube body is fiber composite pipe, and raw material is by weight are as follows: 110 parts of Kynoar, third
40 parts of olefin(e) acid resin, 40 parts of nitrile rubber, 40 parts of methyl vinyl phenyl silicon rubber, 5 parts of dibenzothiazyl disulfide, N, N-
Dicyclohexyl -6 parts of 2-[4-morpholinodithio sulfenamide, 40 parts of polystyrene, 25 parts of basalt fibre, 10 parts of fire retardant, curing agent 4
Part and 3 parts of antioxidant.Its overall diameter is 35cm, thickness of pipe 7cm.
The preparation method of above-mentioned cementitious composite pipe, comprising the following steps:
(1) extrusion molding after being kneaded the raw material of fiber composite pipe in proportion, obtains plastic tube body；
(2) after plastic tube body is cooled to room temperature, cement outer layer raw material is stirred uniformly obtains cement mortar according to the proportion,
Then by its spray coating in the outer surface of plastic tube body, then temperature be 20 ± 2 DEG C, relative humidity be greater than 95% under the conditions of into
Cementitious composite pipe is obtained after row maintenance.
Embodiment 2
A kind of cementitious composite pipe, including cement outer layer and plastic tube body, the raw material of the cement outer layer is by weight are as follows: anti-sea
140 parts of water cement, 290 parts of slag micropowder, 600 parts of fine sand, 80 parts of adhesive, 150 parts of water.
In the present embodiment, plastic tube body is fiber composite pipe, and raw material is by weight are as follows: 100 parts of Kynoar, third
30 parts of olefin(e) acid resin, 30 parts of nitrile rubber, 45 parts of methyl vinyl phenyl silicon rubber, 4 parts of dibenzothiazyl disulfide, N, N-
Dicyclohexyl -5 parts of 2-[4-morpholinodithio sulfenamide, 30 parts of polystyrene, 20 parts of basalt fibre, 12 parts of fire retardant, curing agent 2
Part and 2 parts of antioxidant.Its overall diameter is 30cm, thickness of pipe 5cm.
The preparation method of above-mentioned cementitious composite pipe, comprising the following steps:
(1) extrusion molding after being kneaded the raw material of fiber composite pipe in proportion, obtains plastic tube body；
(2) after plastic tube body is cooled to room temperature, cement outer layer raw material is stirred uniformly obtains cement mortar according to the proportion,
Then by its spray coating in the outer surface of plastic tube body, then temperature be 20 ± 2 DEG C, relative humidity be greater than 95% under the conditions of into
Cementitious composite pipe is obtained after row maintenance.
Embodiment 3
A kind of cementitious composite pipe, including cement outer layer and plastic tube body, the raw material of the cement outer layer is by weight are as follows: anti-sea
160 parts of water cement, 300 parts of slag micropowder, 680 parts of fine sand, 100 parts of adhesive, 160 parts of water.
In the present embodiment, plastic tube body is fiber composite pipe, and raw material is by weight are as follows: 120 parts of Kynoar, third
50 parts of olefin(e) acid resin, 45 parts of nitrile rubber, 40 parts of methyl vinyl phenyl silicon rubber, 6 parts of dibenzothiazyl disulfide, N, N-
Dicyclohexyl -7 parts of 2-[4-morpholinodithio sulfenamide, 45 parts of polystyrene, 30 parts of basalt fibre, 2 parts of fire retardant, curing agent 4
Part and 5 parts of antioxidant.Its overall diameter is 40cm, thickness of pipe 8cm.
The preparation method of above-mentioned cementitious composite pipe, comprising the following steps:
(1) extrusion molding after being kneaded the raw material of fiber composite pipe in proportion, obtains plastic tube body；
(2) after plastic tube body is cooled to room temperature, cement outer layer raw material is stirred uniformly obtains cement mortar according to the proportion,
Then by its spray coating in the outer surface of plastic tube body, then temperature be 20 ± 2 DEG C, relative humidity be greater than 95% under the conditions of into
Cementitious composite pipe is obtained after row maintenance.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (3)
1. a kind of cementitious composite pipe, it is characterised in that: including cement outer layer and plastic tube body, the raw material of the cement outer layer is by weight
Amount part be calculated as: 140-160 parts of seawater resistant cement, 290-300 parts of slag micropowder, 600-680 parts of fine sand, 80-100 parts of adhesive,
150-165 parts of water.
2. cementitious composite pipe according to claim 1, it is characterised in that: the plastic tube body is fiber composite pipe, former
Material is by weight are as follows: 100~120 parts of Kynoar, 30~50 parts of acrylic resin, 30~50 parts of nitrile rubber, methyl
35 ~ 45 parts of ethenylphenyl silicon rubber, 4 ~ 8 parts of dibenzothiazyl disulfide, N, N- dicyclohexyl -2-[4-morpholinodithio time sulphonyl
5 ~ 7 parts of amine, 30~50 parts of polystyrene, 20~30 parts of basalt fibre, 8~12 parts of fire retardant, 2~5 parts of curing agent and antioxygen
2~5 parts of agent.Its overall diameter is 30-40cm, thickness of pipe 5-8cm.
3. a kind of preparation method of such as described in any item cementitious composite pipes of claim 1-2, it is characterised in that: including following step
It is rapid:
(1) extrusion molding after being kneaded the raw material of fiber composite pipe in proportion, obtains plastic tube body；
(2) after plastic tube body is cooled to room temperature, cement outer layer raw material is stirred uniformly obtains cement mortar according to the proportion,
Then by its spray coating in the outer surface of plastic tube body, then temperature be 20 ± 2 DEG C, relative humidity be greater than 95% under the conditions of into
Cementitious composite pipe is obtained after row maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802279.8A CN110529668B (en) | 2019-08-28 | 2019-08-28 | Cement composite pipe and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802279.8A CN110529668B (en) | 2019-08-28 | 2019-08-28 | Cement composite pipe and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110529668A true CN110529668A (en) | 2019-12-03 |
| CN110529668B CN110529668B (en) | 2024-08-20 |
Family
ID=68664813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910802279.8A Active CN110529668B (en) | 2019-08-28 | 2019-08-28 | Cement composite pipe and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529668B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1333162A (en) * | 1971-01-11 | 1973-10-10 | Thyssen Great Britain Ltd | Pipes and cylindrical structural members |
| US5268226A (en) * | 1991-07-22 | 1993-12-07 | Diversitech Corporation | Composite structure with waste plastic core and method of making same |
| TW201323206A (en) * | 2011-12-14 | 2013-06-16 | Yokohama Rubber Co Ltd | Rubber/resin composite hose |
| CN107325399A (en) * | 2017-06-26 | 2017-11-07 | 黄小明 | High-strength corrosion-resisting plastic tube and preparation method thereof |
| CN107382205A (en) * | 2017-08-16 | 2017-11-24 | 西安建筑科技大学 | A kind of super high strength high performance fiber concrete of C160 strength grades and preparation method thereof |
| CN107725907A (en) * | 2017-10-27 | 2018-02-23 | 广汉海格曼石油科技有限公司 | A kind of fiber composite pipe |
| CN107857542A (en) * | 2017-10-27 | 2018-03-30 | 广西横县恒丰建材有限责任公司 | The production method of cement for construction in sea wind and wave resistance mortar |
| WO2018130188A1 (en) * | 2017-01-13 | 2018-07-19 | 杭州星庐科技有限公司 | Rubber composite, processing method, rubber belt and rubber roller applying composite, and manufacturing method |
| CN109593285A (en) * | 2017-09-30 | 2019-04-09 | 扬州海龙化工助剂有限公司 | A kind of fire-retardant fire hose material |
-
2019
- 2019-08-28 CN CN201910802279.8A patent/CN110529668B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1333162A (en) * | 1971-01-11 | 1973-10-10 | Thyssen Great Britain Ltd | Pipes and cylindrical structural members |
| US5268226A (en) * | 1991-07-22 | 1993-12-07 | Diversitech Corporation | Composite structure with waste plastic core and method of making same |
| TW201323206A (en) * | 2011-12-14 | 2013-06-16 | Yokohama Rubber Co Ltd | Rubber/resin composite hose |
| WO2018130188A1 (en) * | 2017-01-13 | 2018-07-19 | 杭州星庐科技有限公司 | Rubber composite, processing method, rubber belt and rubber roller applying composite, and manufacturing method |
| CN107325399A (en) * | 2017-06-26 | 2017-11-07 | 黄小明 | High-strength corrosion-resisting plastic tube and preparation method thereof |
| CN107382205A (en) * | 2017-08-16 | 2017-11-24 | 西安建筑科技大学 | A kind of super high strength high performance fiber concrete of C160 strength grades and preparation method thereof |
| CN109593285A (en) * | 2017-09-30 | 2019-04-09 | 扬州海龙化工助剂有限公司 | A kind of fire-retardant fire hose material |
| CN107725907A (en) * | 2017-10-27 | 2018-02-23 | 广汉海格曼石油科技有限公司 | A kind of fiber composite pipe |
| CN107857542A (en) * | 2017-10-27 | 2018-03-30 | 广西横县恒丰建材有限责任公司 | The production method of cement for construction in sea wind and wave resistance mortar |
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| Publication number | Publication date |
|---|---|
| CN110529668B (en) | 2024-08-20 |
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