CN117141076A - 一种高耐磨内壁硅芯管及其制备方法 - Google Patents
一种高耐磨内壁硅芯管及其制备方法 Download PDFInfo
- Publication number
- CN117141076A CN117141076A CN202311145458.1A CN202311145458A CN117141076A CN 117141076 A CN117141076 A CN 117141076A CN 202311145458 A CN202311145458 A CN 202311145458A CN 117141076 A CN117141076 A CN 117141076A
- Authority
- CN
- China
- Prior art keywords
- silicon core
- core tube
- parts
- carbon fiber
- wall
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 238000002360 preparation method Methods 0.000 title abstract description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 32
- 239000004917 carbon fiber Substances 0.000 claims abstract description 32
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 19
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 19
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007822 coupling agent Substances 0.000 claims abstract description 15
- -1 3-amino-4-dodecyl chlorobenzoate Chemical compound 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000005055 methyl trichlorosilane Substances 0.000 claims abstract description 9
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002270 dispersing agent Substances 0.000 claims abstract description 6
- 239000000314 lubricant Substances 0.000 claims abstract description 6
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 15
- PFDZHCMFQQMXSB-UHFFFAOYSA-N dodecyl 3-amino-4-chlorobenzoate Chemical compound CCCCCCCCCCCCOC(=O)C1=CC=C(Cl)C(N)=C1 PFDZHCMFQQMXSB-UHFFFAOYSA-N 0.000 claims description 15
- 238000005299 abrasion Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims description 8
- 238000009210 therapy by ultrasound Methods 0.000 claims description 8
- 238000013329 compounding Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 3
- 230000020477 pH reduction Effects 0.000 claims description 3
- 239000005662 Paraffin oil Substances 0.000 claims description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 13
- 238000001914 filtration Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 5
- 229940075529 glyceryl stearate Drugs 0.000 description 5
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical group CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 5
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/5406—Silicon-containing compounds containing elements other than oxygen or nitrogen
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
-
- 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
- H02G3/0462—Tubings, i.e. having a closed section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/242—All polymers belonging to those covered by group B32B27/32
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Architecture (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
Abstract
本发明涉及硅芯管技术领域,提出了一种高耐磨内壁硅芯管及其制备方法,由硅芯管内层和硅芯管外层组成,所述硅芯管外层的原料包括以下重量份组分:100‑120份高密度聚乙烯、10‑15份改性碳纤维、0.2‑0.4份抗氧剂、1‑3份润滑剂;所述硅芯管内层的原料包括以下组分:高密度聚乙烯、甲基三氯硅烷、分散剂;所述改性碳纤维为碳纤维酸化后经3‑氨基‑4‑氯苯甲酸十二烷酯和氨基硅烷偶联剂处理得到。通过上述技术方案,解决了现有技术中硅芯管的力学性能差,硅芯管外层耐磨性差的问题。
Description
技术领域
本发明涉及硅芯管技术领域,具体的,涉及一种高耐磨内壁硅芯管及其制备方法。
背景技术
硅芯管为一种复合管,主要材料为高密度聚乙烯材料,硅芯管内层具有很大的自润滑性,摩擦系数极小,能最大限度地降低光缆或电缆在管道内反复抽取时的摩擦阻力,易于实现通讯干线的管道化。除此之外,硅芯管还具有密封性能好、耐化学腐蚀,工程造价低的优点。
目前,硅芯管作为光缆穿线管已在我国的高速公路和通信线路建设中得到大量应用,但是硅芯管外层存在不耐磨的缺点,导致硅芯管在使用过程中硅芯管受损,影响硅芯管的正常使用。而在硅芯管外层中加入耐磨材料后,虽然会提高硅芯管外层耐磨性,但同时会导致硅芯管力学性能的下降。
发明内容
本发明提出一种高耐磨内壁硅芯管及其制备方法,解决了相关技术中硅芯管的力学性能差,硅芯管外层耐磨性差的问题。
本发明的技术方案如下:
一种高耐磨内壁硅芯管,由硅芯管内层和硅芯管外层组成,所述硅芯管外层的原料包括以下重量份组分:100-120份高密度聚乙烯、10-15份改性碳纤维、0.2-0.4份抗氧剂、1-3份润滑剂;所述硅芯管内层的原料包括以下组分:高密度聚乙烯、甲基三氯硅烷、分散剂;所述改性碳纤维为碳纤维酸化后经3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂处理得到。
作为进一步技术方案,所述硅芯管内层的原料包括以下重量份组分:80-100份高密度聚乙烯、8-12份甲基三氯硅烷、1-3份分散剂。
作为进一步技术方案,所述氨基硅烷偶联剂为KH-902硅烷偶联剂、KH-580硅烷偶联剂、KH-550硅烷偶联剂中的一种。
作为进一步技术方案,所述氨基硅烷偶联剂为KH-550硅烷偶联剂。
作为进一步技术方案,所述润滑剂包括硬脂酸甘油酯、硬脂酸酰胺中的一种。
作为进一步技术方案,所述分散剂为油酸酰胺。
作为进一步技术方案,所述3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂的质量比为1:0.5-5。
作为进一步技术方案,所述3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂的质量比为1:1-3。
作为进一步技术方案,所述3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂的质量比为1:2。
作为进一步技术方案,所述改性碳纤维的制备方法为:
A1、将碳纤维进行酸化处理,得到酸化碳纤维;
A2、将酸化碳纤维、3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂加入到乙醇溶液中改性处理,得到改性碳纤维。
作为进一步技术方案,所述A1中酸化为,将碳纤维加入到混合酸溶液中进行酸化;所述混合酸溶液由硝酸溶液和硫酸溶液组成。
作为进一步技术方案,所述硫酸溶液和硝酸溶液的体积比为3:1。
作为进一步技术方案,所述硝酸溶液的质量分数为65%,硫酸溶液的质量分数为98%。
作为进一步技术方案,所述A1为,将碳纤维加入到混合酸溶液中,在60℃下超声处理3h,过滤,使用去离子水充分洗涤至pH=7,在80℃真空干燥24h,得到酸化碳纤维。
作为进一步技术方案,所述A2为,将酸化碳纤维、3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂加入到乙醇溶液中改性处理后,过滤,乙醇洗涤后,在80℃干燥12h,得到改性碳纤维。
作为进一步技术方案,所述3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂的质量和与酸化碳纤维的质量比为1-3:1。
作为进一步技术方案,所述A2中改性处理为超声处理;所述超声的温度为70-75℃,超声的时间为4-6h。
作为进一步技术方案,所述抗氧剂包括抗氧剂1010、抗氧剂168、抗氧剂1076中的一种或多种。
作为进一步技术方案,所述润滑剂包括石蜡油、硬质酸钠和硅酮粉中的一种或多种。
本发明还包括一种高耐磨内壁硅芯管的制备方法,包括以下步骤:
S1、将硅芯管内层和硅芯管外层的原料分别混合熔融后,同步挤压复合,得到硅芯管毛坯;
S2、硅芯管毛坯经定型、冷却、牵引、卷取后,得到硅芯管。
本发明的工作原理及有益效果为:
1、本发明中硅芯管为双层结构,在硅芯管外层添加了经3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂改性的碳纤维,将改性碳纤维添加到硅芯管外层,不仅提高了改性纤维与聚乙烯之间的界面相容性,而且还提高了硅芯管外层的耐磨性和硅芯管整体的拉伸强度和断裂伸长率。
2、本发明发现当氨基硅烷偶联剂选择KH-550硅烷偶联剂时,KH-550硅烷偶联剂和3-氨基-4-氯苯甲酸十二烷酯对碳纤维共同进行改性,能进一步减少硅芯管外层的磨损量,提高硅芯管的拉伸强度和断裂伸长率。
具体实施方式
下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都涉及本发明保护的范围。
下述实施例及对比例中:
高密度聚乙烯均购自苏州宇塑通塑化有限公司,货号DMDA-8008H;
硝酸溶液的质量分数为65%,硫酸溶液的质量分数为98%。
实施例1
一种高耐磨内壁硅芯管的制备方法,包括以下步骤:
S1、将100份高密度聚乙烯、10份改性碳纤维、0.2份抗氧剂1010、1份硬脂酸甘油酯混合后,得到硅芯管外层料;
S2、将80份高密度聚乙烯、8份甲基三氯硅烷、1份油酸酰胺混合后,得到硅芯管内层料;
S1、将硅芯管内层料和硅芯管外层料分别熔融后,通过两台挤出机同步挤压复合,得到硅芯管毛坯;
S2、硅芯管毛坯经定型、冷却、牵引、卷取后,得到硅芯管;
其中改性碳纤维的制备方法为:
A1、将20份碳纤维加入到600mL混合酸溶液中,在60℃下超声处理3h,过滤,使用去离子水充分洗涤至pH=7,在80℃真空干燥24h,得到酸化碳纤维;混合酸溶液由体积比为3:1的硫酸溶液和硝酸溶液组成;
A2、将15份酸化碳纤维、7.5份3-氨基-4-氯苯甲酸十二烷酯和7.5份KH-902硅烷偶联剂加入到600mL乙醇溶液中,在70℃超声6h,过滤,乙醇洗涤后,在80℃干燥12h,得到改性碳纤维。
实施例2
一种高耐磨内壁硅芯管的制备方法,包括以下步骤:
S1、将110份高密度聚乙烯、13份改性碳纤维、0.3份抗氧剂168、2份硬脂酸甘油酯混合后,得到硅芯管外层料;
S2、将90份高密度聚乙烯、10份甲基三氯硅烷、2份油酸酰胺混合后,得到硅芯管内层料;
S1、将硅芯管内层料和硅芯管外层料分别熔融后,通过两台挤出机同步挤压复合,得到硅芯管毛坯;
S2、硅芯管毛坯经定型、冷却、牵引、卷取后,得到硅芯管;
其中改性碳纤维的制备方法为:
A1、将20份碳纤维加入到600mL混合酸溶液中,在60℃下超声处理3h,过滤,使用去离子水充分洗涤至pH=7,在80℃真空干燥24h,得到酸化碳纤维;混合酸溶液由体积比为3:1的硫酸溶液和硝酸溶液组成;
A2、将15份酸化碳纤维、15份3-氨基-4-氯苯甲酸十二烷酯和15份KH-902硅烷偶联剂加入到600mL乙醇溶液中,在73℃超声5h,过滤,乙醇洗涤后,在80℃干燥12h,得到改性碳纤维。
实施例3
一种高耐磨内壁硅芯管的制备方法,包括以下步骤:
S1、将120份高密度聚乙烯、15份改性碳纤维、0.4份抗氧剂1010、3份硬脂酸甘油酯混合后,得到硅芯管外层料;
S2、将100份高密度聚乙烯、12份甲基三氯硅烷、3份油酸酰胺混合后,得到硅芯管内层料;
S1、将硅芯管内层料和硅芯管外层料按质量比为1:1的比例分别熔融后,通过两台挤出机同步挤压复合,得到硅芯管毛坯;
S2、硅芯管毛坯经定型、冷却、牵引、卷取后,得到硅芯管;
其中改性碳纤维的制备方法为:
A1、将20份碳纤维加入到600mL混合酸溶液中,在60℃下超声处理3h,过滤,使用去离子水充分洗涤至pH=7,在80℃真空干燥24h,得到酸化碳纤维;混合酸溶液由体积比为3:1的硫酸溶液和硝酸溶液组成;
A2、将15份酸化碳纤维、22.5份3-氨基-4-氯苯甲酸十二烷酯和22.5份KH-902硅烷偶联剂加入到600mL乙醇溶液中,在75℃超声4h,过滤,乙醇洗涤后,在80℃干燥12h,得到改性碳纤维。
实施例4
与实施例1相比,实施例4将KH-902硅烷偶联剂替换成等量的KH-580硅烷偶联剂,其他与实施例1相同。
实施例5
与实施例1相比,实施例5将KH-902硅烷偶联剂替换成等量的KH-550硅烷偶联剂,其他与实施例1相同。
实施例6
与实施例5相比,实施例6的不同之处在于,7.5份3-氨基-4-氯苯甲酸十二烷酯、22.5份KH-550硅烷偶联剂。
实施例7
与实施例5相比,实施例7的不同之处在于,10份3-氨基-4-氯苯甲酸十二烷酯、20份KH-550硅烷偶联剂。
实施例8
与实施例5相比,实施例8的不同之处在于,20份3-氨基-4-氯苯甲酸十二烷酯、10份KH-550硅烷偶联剂。
实施例9
与实施例5相比,实施例9的不同之处在于,5份3-氨基-4-氯苯甲酸十二烷酯、25份KH-550硅烷偶联剂。
对比例1
一种高耐磨内壁硅芯管的制备方法,包括以下步骤:
S1、将100份高密度聚乙烯、10份碳纤维、0.2份抗氧剂1010、1份硬脂酸甘油酯混合后,得到硅芯管外层料;
S2、将80份高密度聚乙烯、8份甲基三氯硅烷、1份油酸酰胺混合后,得到硅芯管内层料;
S1、将硅芯管内层料和硅芯管外层料分别熔融后,通过两台挤出机同步挤压复合,得到硅芯管毛坯;
S2、硅芯管毛坯经定型、冷却、牵引、卷取后,得到硅芯管。
对比例2
与实施例5相比,对比例2中不添加3-氨基-4-氯苯甲酸十二烷酯,其他与实施例5相同。
对比例3
与实施例5相比,对比例3中不添加KH-550硅烷偶联剂,其他与实施例5相同。
上述实施例1-9及对比例1-3中,硅芯管内层料采用SJ-45单螺杆挤出机进行挤出,硅芯管外层料采用SJ-90单螺杆挤出机进行挤出,加工成φ32/26规格的硅芯管,硅芯管挤出工艺参数如表1所示:
表1硅芯管挤出工艺参数
试验例
按照JT/T 496-2018《公路地下通信管道高密度聚乙烯硅芯塑料管》和GB/T 5478-2008《塑料 滚动磨损试验方法》对实施例1-9及对比例1-3中硅芯管的物理化学性能进行测试,测试结果如表2-3所示。
表2实施例1-9及对比例1-3中硅芯管的性能测定结果
表3实施例1-3中硅芯管内层摩擦系数的测定结果
与实施例1相比,实施例4将KH-902硅烷偶联剂替换成等量的KH-580硅烷偶联剂,实施例5将KH-902硅烷偶联剂替换成等量的KH-550硅烷偶联剂,结果实施例5中硅芯管的拉伸强度和断裂伸长率均高于实施例1、实施例4,硅芯管外层磨损量低于实施例1和实施例4,说明同时添加KH-550硅烷偶联剂和3-氨基-4-氯苯甲酸十二烷酯可以提高硅芯管的拉伸强度和断裂伸长率,减少硅芯管外层磨损量。
与实施例5相比,对比例1中碳纤维不进行改性,对比例2不添加3-氨基-4-氯苯甲酸十二烷酯,对比例3不添加KH-550硅烷偶联剂,结果对比例1-3中硅芯管的拉伸强度和断裂伸长率均低于实施例5,说明同时添加3-氨基-4-氯苯甲酸十二烷酯和KH-550硅烷偶联剂,可以提高硅芯管的拉伸强度和断裂伸长率,减少硅芯管外层磨损量。
与实施例5相比,实施例6-9改变3-氨基-4-氯苯甲酸十二烷酯和KH-550硅烷偶联剂的比例,结果相比于实施例5-7,实施例8-9中硅芯管的拉伸强度和断裂伸长较低,硅芯管外层的磨损量较高,说明3-氨基-4-氯苯甲酸十二烷酯和KH-550硅烷偶联剂的质量比为1:2-4能进一步提高硅芯管的拉伸强度和断裂伸长率,降低硅芯管外层的磨损量。相比于实施例5,实施例6-7中硅芯管的拉伸强度和断裂伸长率较低,硅芯管外层的磨损量较高,说明当3-氨基-4-氯苯甲酸十二烷酯和KH-550硅烷偶联剂的质量比为1:2时,得到的硅芯管的拉伸强度和断裂伸长率最高,硅芯管外层的磨损量最低。
由表3可知实施例1-3中硅芯管内层摩擦系数均较低,满足实际应用的需要。
以上仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (10)
1.一种高耐磨内壁硅芯管,其特征在于,由硅芯管内层和硅芯管外层组成,所述硅芯管外层的原料包括以下重量份组分:100-120份高密度聚乙烯、10-15份改性碳纤维、0.2-0.4份抗氧剂、1-3份润滑剂;所述硅芯管内层的原料包括以下组分:高密度聚乙烯、甲基三氯硅烷、分散剂;所述改性碳纤维为碳纤维酸化后经3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂处理得到。
2.根据权利要求1所述的一种高耐磨内壁硅芯管,其特征在于,所述硅芯管内层的原料包括以下重量份组分:80-100份高密度聚乙烯、8-12份甲基三氯硅烷、1-3份分散剂。
3.根据权利要求1所述的一种高耐磨内壁硅芯管,其特征在于,所述3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂的质量比为1:0.5-5。
4.根据权利要求1所述的一种高耐磨内壁硅芯管,其特征在于,所述改性碳纤维的制备方法为:
A1、将碳纤维进行酸化处理,得到酸化碳纤维;
A2、将酸化碳纤维、3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂加入到乙醇溶液中改性处理,得到改性碳纤维。
5.根据权利要求4所述的一种高耐磨内壁硅芯管,其特征在于,所述A1中酸化为,将碳纤维加入到混合酸溶液中进行酸化;所述混合酸溶液由硝酸溶液和硫酸溶液组成。
6.根据权利要求4所述的一种高耐磨内壁硅芯管,其特征在于,所述3-氨基-4-氯苯甲酸十二烷酯和氨基硅烷偶联剂的质量和与酸化碳纤维的质量比为1-3:1。
7.根据权利要求4所述的一种高耐磨内壁硅芯管,其特征在于,所述A2中改性处理为超声处理;所述超声的温度为70-75℃,超声的时间为4-6h。
8.根据权利要求1所述的一种高耐磨内壁硅芯管,其特征在于,所述抗氧剂包括抗氧剂1010、抗氧剂168、抗氧剂1076中的一种或多种。
9.根据权利要求1所述的一种高耐磨内壁硅芯管,其特征在于,所述润滑剂包括石蜡油、硬质酸钠和硅酮粉中的一种或多种。
10.根据权利要求1所述的一种高耐磨内壁硅芯管的制备方法,其特征在于,包括以下步骤:
S1、将硅芯管内层和硅芯管外层的原料分别混合熔融后,同步挤压复合,得到硅芯管毛坯;
S2、硅芯管毛坯经定型、冷却、牵引、卷取后,得到硅芯管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311145458.1A CN117141076B (zh) | 2023-09-06 | 2023-09-06 | 一种高耐磨内壁硅芯管及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311145458.1A CN117141076B (zh) | 2023-09-06 | 2023-09-06 | 一种高耐磨内壁硅芯管及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN117141076A true CN117141076A (zh) | 2023-12-01 |
CN117141076B CN117141076B (zh) | 2024-04-19 |
Family
ID=88909680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311145458.1A Active CN117141076B (zh) | 2023-09-06 | 2023-09-06 | 一种高耐磨内壁硅芯管及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117141076B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE692947A (zh) * | 1966-01-21 | 1967-07-03 | ||
US20030176614A1 (en) * | 2000-06-30 | 2003-09-18 | Nigel Hacker | Organohydridosiloxane resins with high organic content |
CN104098830A (zh) * | 2014-08-06 | 2014-10-15 | 上海贝思特管业有限公司 | 一种硅芯管的制备方法 |
CN111098557A (zh) * | 2019-12-30 | 2020-05-05 | 安徽徽一通讯科技有限公司 | 一种高强度阻燃硅芯管及其制备方法 |
CN111808418A (zh) * | 2020-07-23 | 2020-10-23 | 咸阳新德安新材料科技有限公司 | 一种注醇用柔性复合高压管材料及复合高压管 |
WO2023123070A1 (zh) * | 2021-12-28 | 2023-07-06 | 周菊青 | 一种抗高压管道塑料及其制备方法 |
-
2023
- 2023-09-06 CN CN202311145458.1A patent/CN117141076B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE692947A (zh) * | 1966-01-21 | 1967-07-03 | ||
US20030176614A1 (en) * | 2000-06-30 | 2003-09-18 | Nigel Hacker | Organohydridosiloxane resins with high organic content |
CN104098830A (zh) * | 2014-08-06 | 2014-10-15 | 上海贝思特管业有限公司 | 一种硅芯管的制备方法 |
CN111098557A (zh) * | 2019-12-30 | 2020-05-05 | 安徽徽一通讯科技有限公司 | 一种高强度阻燃硅芯管及其制备方法 |
CN111808418A (zh) * | 2020-07-23 | 2020-10-23 | 咸阳新德安新材料科技有限公司 | 一种注醇用柔性复合高压管材料及复合高压管 |
WO2023123070A1 (zh) * | 2021-12-28 | 2023-07-06 | 周菊青 | 一种抗高压管道塑料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN117141076B (zh) | 2024-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110078996A (zh) | 煤矿用自润滑型高密度聚乙烯管材及其制备方法 | |
CN111098557B (zh) | 一种高强度阻燃硅芯管及其制备方法 | |
CN106947142A (zh) | 一种增强型hdpe双壁波纹管及其制备方法 | |
CN109627545A (zh) | 一种抗高压耐腐蚀hdpe双壁波纹管及其制备方法 | |
CN105153531A (zh) | 一种耐高温pe波纹管填充母料及其制备方法 | |
CN107805342A (zh) | 一种高耐热抗冲击mpp电力保护管及其制备方法 | |
CN105131399A (zh) | 一种耐高低温抗静电pe波纹管填充母料及其制备方法 | |
CN117141076B (zh) | 一种高耐磨内壁硅芯管及其制备方法 | |
CN103436008A (zh) | 一种超高玻璃纤维增强尼龙材料及其制备方法 | |
CN105086443A (zh) | 一种尼龙复合材料 | |
CN111961272A (zh) | 一种耐腐蚀阻燃硅芯管材及其制备方法 | |
CN102942732B (zh) | 一种复合管材及其制造方法 | |
CN114440012B (zh) | 一种聚丙烯复合管及其制备方法与应用 | |
CN113121932B (zh) | 一种pvc-u排水管件及其制备方法和应用 | |
CN114249929B (zh) | 一种水下插拔光纤连接器护套管及其制作方法 | |
CN107474531B (zh) | 一种玻纤-石墨烯-碳纳米管混合填充的pa66/pc复合材料及其制备方法 | |
CN117103791B (zh) | 一种环保型高分子硅芯管及其制备方法 | |
CN106009157A (zh) | 一种高性能聚乙烯基复合材料及其制备方法和应用 | |
CN116135923B (zh) | 一种聚氯乙烯材料及其制备方法和应用 | |
CN114395194B (zh) | 一种pp-r/pbt合金材料及其制备方法与应用 | |
CN115926291B (zh) | 一种耐腐蚀聚乙烯给水管及其制备方法 | |
CN114381085B (zh) | 一种超低摩擦系数中心管式气吹微缆及其护套的制备方法 | |
CN115141422A (zh) | 一种改性hdpe波纹管及其加工方法 | |
CN116515220A (zh) | 一种高透、高硬度ptfe管材及其制备方法 | |
CN117603524B (zh) | 一种高力学性能高密度聚乙烯复合材料及其制备方法和应用 |
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 |