CN104629127A - 一种改性电缆用护套材料及其制备方法 - Google Patents

一种改性电缆用护套材料及其制备方法 Download PDF

Info

Publication number
CN104629127A
CN104629127A CN201510038861.3A CN201510038861A CN104629127A CN 104629127 A CN104629127 A CN 104629127A CN 201510038861 A CN201510038861 A CN 201510038861A CN 104629127 A CN104629127 A CN 104629127A
Authority
CN
China
Prior art keywords
district
modification
injection
parts
stapled cotton
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.)
Pending
Application number
CN201510038861.3A
Other languages
English (en)
Inventor
叶明玉
毕功仁
李业琼
邹广保
叶飞
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI GUOHUA CABLE GROUP Co Ltd
Original Assignee
ANHUI GUOHUA CABLE GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANHUI GUOHUA CABLE GROUP Co Ltd filed Critical ANHUI GUOHUA CABLE GROUP Co Ltd
Priority to CN201510038861.3A priority Critical patent/CN104629127A/zh
Publication of CN104629127A publication Critical patent/CN104629127A/zh
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76498—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种改性电缆用护套材料及其制备方法，其原料按重量份数包括：粉末丁苯橡胶50-80份，氧化锌晶须20-30份，有机硅橡胶30-40份，蒙脱土10-15份，改性粗绒棉20-30份，硫酸钙晶须15-30份，炉法炭黑20-30份，硫磺1-3份，促进剂TMTD1-1.5份，1,3-二苯基胍1-3份，氧化锌1-3份，硬脂酸1-2.5份，钛酸酯偶联剂1-3份；本发明中应力承受强度高，韧性强，热稳定性好，环保，成本低。

Description

一种改性电缆用护套材料及其制备方法
技术领域
本发明涉及电缆护套材料技术领域，尤其涉及一种改性电缆用护套材料及其制备方法。
背景技术
随着工业领域快速发展，传统的橡胶材料已经满足不了当代电缆护套材料的设计和使用要求，目前经常使用玻璃纤维来增强电缆护套材料，其成本低且强度适中，耐热、耐屈挠性能较好，多年来已被广泛使用以解决多种问题，但使用这些材料会导致严重的环境问题，天然纤维复合橡胶材料是电缆护套领域的新方向，事实上，大部分植物纤维复合材料性能较低，应力承受能力差，热稳定性差，如何制备一种应力承受能力强，热稳定性能好，环保，成本低的电缆用护套材料成为目前需要解决的技术问题。
发明内容
本发明提出了一种改性电缆用护套材料及其制备方法，应力承受强度高，韧性强，热稳定性好，环保，成本低。
本发明提出的一种改性电缆用护套材料，其原料按重量份数包括：粉末丁苯橡胶50-80份，有机硅橡胶30-40份，蒙脱土10-15份，改性粗绒棉20-30份，硫酸钙晶须15-30份，氧化锌晶须20-30份，炉法炭黑20-30份，硫磺1-3份，促进剂TMTD1-1.5份，1,3-二苯基胍1-3份，氧化锌1-3份，硬脂酸1-2.5份，钛酸酯偶联剂1-3份；
改性粗绒棉的制备工艺：将粗绒棉浸泡于碱液中10-20h，晾干，然后浸于冰醋酸中，将析出的纤维过滤，置于含有若干滴浓硫酸的醋酸酐中浸泡，过滤，水洗至中性，烘干至恒重，然后置于烘箱中，在热空气中恒温处理2-5h，然后放入高锰酸钾的丙酮溶液中浸泡，过滤，烘干至恒重，得到改性粗绒棉。
优选地，改性粗绒棉、粉末丁苯橡胶、有机硅橡胶的重量比为25-30：60-75：36-38。
优选地，改性粗绒棉、硫酸钙晶须、氧化锌晶须的重量比为25-30：25-30：25-30。
优选地，改性粗绒棉的制备工艺：将粗绒棉浸泡于浓度为2-4g/L的NaOH溶液中15-20h，晾干，然后浸于冰醋酸中2-5h，将析出纤维的溶液过滤，置于含有2-3滴浓硫酸的醋酸酐中浸泡10-15min，过滤，水洗至中性，烘干至恒重；然后置于烘箱中，在145-155℃热空气中真空恒温处理2-4h；然后放入质量分数为2.5-4.5％的高锰酸钾的丙酮溶液中浸泡15-23min，过滤，烘干至恒重，得到改性粗绒棉。
优选地，改性粗绒棉的制备工艺：将粗绒棉浸泡于浓度为3-4g/L的NaOH溶液中16-18h，晾干，然后浸于冰醋酸中2-4h，将析出纤维的溶液过滤，置于含有2-3滴浓硫酸的醋酸酐中浸泡12-14min，过滤，水洗至中性，烘干至恒重；然后置于烘箱中，在150-154℃热空气中真空恒温处理3-4h；然后放入质量分数为3-3.5％的高锰酸钾的丙酮溶液中浸泡20-22min，过滤，烘干至恒重，得到改性粗绒棉。
本发明还提出的一种改性电缆用护套材料的制备方法，包括如下步骤：
按配比将粉末丁苯橡胶、硬脂酸放入密炼机中混炼均匀，混炼温度为75-83℃；将得到的物料与按配比称取的氧化锌晶须、有机硅橡胶、蒙脱土、改性粗绒棉、硫酸钙晶须、炉法炭黑、1,3-二苯基胍、钛酸酯偶联剂放入开炼机中混炼完全，混炼温度为80-85℃；然后向得到的物料中按配比加入硫磺、促进剂NS、氧化锌混炼完全，混炼温度为90-98℃；采用双螺杆挤出机挤出、切粒,然后在注塑机上注塑成型得到改性电缆用护套材料。
优选地，在改性电缆用护套材料的制备过程中，采用双螺杆挤出机挤出、切粒,其中螺杆速度为50-55r/min,各级温度:第一区155-160℃,第二区162-165℃,第三区170-175℃,第四区180-185℃,第五区165-170℃,机头温度160-163℃；将粒料彻底干燥后在注塑机上注塑成型,注射温度:一段区145-150℃,二段区160-170℃,三段区155-158℃,四段区50-60℃,五段区45-49℃,射嘴温度40-44℃；注射压力:射胶一区60-65MPa,射胶二区50-54MPa,射胶三区45-48MPa,射胶四区35-40MPa。
优选地，在改性电缆用护套材料的制备过程中，采用双螺杆挤出机挤出、切粒,其中螺杆速度为55r/min,各级温度:第一区155℃,第二区160℃,第三区175℃,第四区180℃,第五区170℃,机头温度160℃；将粒料彻底干燥后在注塑机上注塑成型,注射温度:一段区150℃,二段区170℃,三段区160℃,四段区60℃,五段区55℃,射嘴温度40℃；注射压力:射胶一区65MPa,射胶二区50MPa,射胶三区47MPa,射胶四区40MPa。
本发明中，添加丁苯粉末橡胶与有机硅橡胶，同时采用炉法炭黑、改性粗绒棉纤维、蒙脱土补强，硫磺硫化，并与促进剂TMTD配合作用，制品力学性能优异，耐老化性能显著增强，并在配方中添加硫酸钙晶须、氧化锌晶须与钛酸酯偶联剂，碳酸钙晶须与氧化锌晶须具有均匀的横截面及较完整的内部结构，易于与钛酸酯偶联剂、粉末丁苯橡胶及有机硅橡胶的界面粘合，相容性与粘结力显著增加，受外力强烈撞击时上述结构可以很好的承受应力，提高橡胶的强度，改善橡胶的韧性，其中改性后的粗绒棉具有细小的分支，与粉末丁苯橡胶、有机硅橡胶之间有着较好的界面粘合性，相容性及分散性能优异,应力能从橡胶基体传递到纤维上,进一步提高机械强度及撕裂强度，力学性能优异，且改性粗绒棉成本低，耐冲击强度高，作为天然纤维增强材料，与粉末丁苯橡胶、氧化锌晶须、有机硅橡胶、钛酸酯偶联剂、硫酸钙晶须、蒙脱土共同作用，产品的力学性能，物料间的黏合性进一步增强，产品的耐热性能优异，成本低，安全环保，且经过适当热处理，棉短绒内部产生空洞和缺陷，其他组分可进入棉短绒的细胞腔和细胞壁上的纹孔内，形成镶嵌结构形态，制品热稳定性及力学性能进一步增强，且安全环保，成本低；且通过在制备过程中，对螺杆速度及各级温度，注塑过程中注射温度及注射压力进行限定，产品力学性能及热稳定性能进一步增强。
具体实施方式
实施例1
一种改性电缆用护套材料，其原料按重量份数包括：粉末丁苯橡胶50份，氧化锌晶须30份，有机硅橡胶30份，蒙脱土15份，改性粗绒棉20份，硫酸钙晶须30份，炉法炭黑20份，硫磺3份，促进剂TMTD1份，1,3-二苯基胍3份，氧化锌1份，硬脂酸2.5份，钛酸酯偶联剂1份；
其中改性粗绒棉的制备工艺：将粗绒棉浸泡于浓度为4g/L的NaOH溶液中15h，晾干，然后浸于冰醋酸中5h，将析出纤维的溶液过滤，置于含有2滴浓硫酸的醋酸酐中浸泡15min，过滤，水洗至中性，烘干至恒重；然后置于烘箱中，在145℃热空气中真空恒温处理4h；然后放入质量分数为2.5％的高锰酸钾的丙酮溶液中浸泡23min，过滤，烘干至恒重，得到改性粗绒棉。
上述改性电缆用护套材料采用如下工艺制备：按配比将粉末丁苯橡胶、硬脂酸放入密炼机中混炼均匀，混炼温度为75℃；将得到的物料与按配比称取的氧化锌晶须、有机硅橡胶、蒙脱土、改性粗绒棉、硫酸钙晶须、炉法炭黑、1,3-二苯基胍、钛酸酯偶联剂放入开炼机中混炼完全，混炼温度为85℃；然后向得到的物料中按配比加入硫磺、促进剂NS、氧化锌混炼完全，混炼温度为90℃；采用双螺杆挤出机挤出、切粒,然后在注塑机上注塑成型得到改性电缆用护套材料，其中采用双螺杆挤出机挤出、切粒,其中螺杆速度为50r/min,各级温度:第一区160℃,第二区162℃,第三区175℃,第四区180℃,第五区170℃,机头温度160℃；将粒料彻底干燥后在注塑机上注塑成型,注射温度:一段区150℃,二段区160℃,三段区158℃,四段区50℃,五段区49℃,射嘴温度40℃；注射压力:射胶一区65MPa,射胶二区50MPa,射胶三区48MPa,射胶四区35MPa。
实施例2
一种改性电缆用护套材料，其原料按重量份数包括：粉末丁苯橡胶80份，氧化锌晶须20份，有机硅橡胶40份，蒙脱土10份，改性粗绒棉30份，硫酸钙晶须15份，炉法炭黑30份，硫磺1份，促进剂TMTD1.5份，1,3-二苯基胍1份，氧化锌3份，硬脂酸1份，钛酸酯偶联剂3份；
其中改性粗绒棉的制备工艺：将粗绒棉浸泡于浓度为2g/L的NaOH溶液中20h，晾干，然后浸于冰醋酸中2h，将析出纤维的溶液过滤，置于含有3滴浓硫酸的醋酸酐中浸泡10min，过滤，水洗至中性，烘干至恒重；然后置于烘箱中，在155℃热空气中真空恒温处理2h；然后放入质量分数为4.5％的高锰酸钾的丙酮溶液中浸泡15min，过滤，烘干至恒重，得到改性粗绒棉。
上述改性电缆用护套材料采用如下工艺制备：按配比将粉末丁苯橡胶、硬脂酸放入密炼机中混炼均匀，混炼温度为83℃；将得到的物料与按配比称取的氧化锌晶须、有机硅橡胶、蒙脱土、改性粗绒棉、硫酸钙晶须、炉法炭黑、1,3-二苯基胍、钛酸酯偶联剂放入开炼机中混炼完全，混炼温度为80℃；然后向得到的物料中按配比加入硫磺、促进剂NS、氧化锌混炼完全，混炼温度为98℃；采用双螺杆挤出机挤出、切粒,然后在注塑机上注塑成型得到改性电缆用护套材料，其中采用双螺杆挤出机挤出、切粒,其中螺杆速度为55r/min,各级温度:第一区155℃,第二区165℃,第三区170℃,第四区185℃,第五区165℃,机头温度163℃；将粒料彻底干燥后在注塑机上注塑成型,注射温度:一段区145℃,二段区170℃,三段区155℃,四段区60℃,五段区45℃,射嘴温度44℃；注射压力:射胶一区60MPa,射胶二区54MPa,射胶三区45MPa,射胶四区40MPa。
实施例3
一种改性电缆用护套材料，其原料按重量份数包括：粉末丁苯橡胶75份，氧化锌晶须26份，有机硅橡胶37份，蒙脱土13份，改性粗绒棉24份，硫酸钙晶须28份，炉法炭黑23份，硫磺2.5份，促进剂TMTD1.2份，1,3-二苯基胍2份，氧化锌2份，硬脂酸1.5份，钛酸酯偶联剂2.5份；
其中改性粗绒棉的制备工艺：将粗绒棉浸泡于浓度为2.6g/L的NaOH溶液中18h，晾干，然后浸于冰醋酸中3h，将析出纤维的溶液过滤，置于含有3滴浓硫酸的醋酸酐中浸泡12min，过滤，水洗至中性，烘干至恒重；然后置于烘箱中，在152℃热空气中真空恒温处理2-4h；然后放入质量分数为3.5％的高锰酸钾的丙酮溶液中浸泡21min，过滤，烘干至恒重，得到改性粗绒棉。
上述改性电缆用护套材料采用如下工艺制备：按配比将粉末丁苯橡胶、硬脂酸放入密炼机中混炼均匀，混炼温度为81℃；将得到的物料与按配比称取的氧化锌晶须、有机硅橡胶、蒙脱土、改性粗绒棉、硫酸钙晶须、炉法炭黑、1,3-二苯基胍、钛酸酯偶联剂放入开炼机中混炼完全，混炼温度为82℃；然后向得到的物料中按配比加入硫磺、促进剂NS、氧化锌混炼完全，混炼温度为95℃；采用双螺杆挤出机挤出、切粒,然后在注塑机上注塑成型得到改性电缆用护套材料，其中采用双螺杆挤出机挤出、切粒,其中螺杆速度为55r/min,各级温度:第一区155℃,第二区160℃,第三区175℃,第四区180℃,第五区170℃,机头温度160℃；将粒料彻底干燥后在注塑机上注塑成型,注射温度:一段区150℃,二段区170℃,三段区160℃,四段区60℃,五段区55℃,射嘴温度40℃；注射压力:射胶一区65MPa,射胶二区50MPa,射胶三区47MPa,射胶四区40MPa。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (8)

1.一种改性电缆用护套材料，其特征在于，其原料按重量份数包括：粉末丁苯橡胶50-80份，有机硅橡胶30-40份，蒙脱土10-15份，改性粗绒棉20-30份，硫酸钙晶须15-30份，氧化锌晶须20-30份，炉法炭黑20-30份，硫磺1-3份，促进剂TMTD1-1.5份，1,3-二苯基胍1-3份，氧化锌1-3份，硬脂酸1-2.5份，钛酸酯偶联剂1-3份；
改性粗绒棉的制备工艺：将粗绒棉浸泡于碱液中10-20h，晾干，然后浸于冰醋酸中，将析出的纤维过滤，置于含有若干滴浓硫酸的醋酸酐中浸泡，过滤，水洗至中性，烘干至恒重，然后置于烘箱中，在热空气中恒温处理2-5h，然后放入高锰酸钾的丙酮溶液中浸泡，过滤，烘干至恒重，得到改性粗绒棉。
2.根据权利要求1所述的改性电缆用护套材料，其特征在于，改性粗绒棉、粉末丁苯橡胶、有机硅橡胶的重量比为25-30：60-75：36-38。
3.根据权利要求1所述的改性电缆用护套材料，其特征在于，改性粗绒棉、硫酸钙晶须、氧化锌晶须的重量比为25-30：25-30：25-30。
4.根据权利要求1所述的改性电缆用护套材料，其特征在于，改性粗绒棉的制备工艺：将粗绒棉浸泡于浓度为2-4g/L的NaOH溶液中15-20h，晾干，然后浸于冰醋酸中2-5h，将析出纤维的溶液过滤，置于含有2-3滴浓硫酸的醋酸酐中浸泡10-15min，过滤，水洗至中性，烘干至恒重；然后置于烘箱中，在145-155℃热空气中真空恒温处理2-4h；然后放入质量分数为2.5-4.5％的高锰酸钾的丙酮溶液中浸泡15-23min，过滤，烘干至恒重，得到改性粗绒棉。
5.根据权利要求4所述的改性电缆用护套材料，其特征在于，改性粗绒棉的制备工艺：将粗绒棉浸泡于浓度为3-4g/L的NaOH溶液中16-18h，晾干，然后浸于冰醋酸中2-4h，将析出纤维的溶液过滤，置于含有2-3滴浓硫酸的醋酸酐中浸泡12-14min，过滤，水洗至中性，烘干至恒重；然后置于烘箱中，在150-154℃热空气中真空恒温处理3-4h；然后放入质量分数为3-3.5％的高锰酸钾的丙酮溶液中浸泡20-22min，过滤，烘干至恒重，得到改性粗绒棉。
6.一种根据权利要求1-5任一项所述改性电缆用护套材料的制备方法，其特征在于，包括如下步骤：
按配比将粉末丁苯橡胶、硬脂酸放入密炼机中混炼均匀，混炼温度为75-83℃；将得到的物料与按配比称取的氧化锌晶须、有机硅橡胶、蒙脱土、改性粗绒棉、硫酸钙晶须、炉法炭黑、1,3-二苯基胍、钛酸酯偶联剂放入开炼机中混炼完全，混炼温度为80-85℃；然后向得到的物料中按配比加入硫磺、促进剂NS、氧化锌混炼完全，混炼温度为90-98℃；采用双螺杆挤出机挤出、切粒,然后在注塑机上注塑成型得到改性电缆用护套材料。
7.根据权利要求6所述的改性电缆用护套材料，其特征在于，在改性电缆用护套材料的制备过程中，采用双螺杆挤出机挤出、切粒,其中螺杆速度为50-55r/min,各级温度:第一区155-160℃,第二区162-165℃,第三区170-175℃,第四区180-185℃,第五区165-170℃,机头温度160-163℃；将粒料彻底干燥后在注塑机上注塑成型,注射温度:一段区145-150℃,二段区160-170℃,三段区155-158℃,四段区50-60℃,五段区45-49℃,射嘴温度40-44℃；注射压力:射胶一区60-65MPa,射胶二区50-54MPa,射胶三区45-48MPa,射胶四区35-40MPa。
8.根据权利要求7所述的改性电缆用护套材料，其特征在于，在改性电缆用护套材料的制备过程中，采用双螺杆挤出机挤出、切粒,其中螺杆速度为55r/min,各级温度:第一区155℃,第二区160℃,第三区175℃,第四区180℃,第五区170℃,机头温度160℃；将粒料彻底干燥后在注塑机上注塑成型,注射温度:一段区150℃,二段区170℃,三段区160℃,四段区60℃,五段区55℃,射嘴温度40℃；注射压力:射胶一区65MPa,射胶二区50MPa,射胶三区47MPa,射胶四区40MPa。
CN201510038861.3A 2015-01-26 2015-01-26 一种改性电缆用护套材料及其制备方法 Pending CN104629127A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510038861.3A CN104629127A (zh) 2015-01-26 2015-01-26 一种改性电缆用护套材料及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510038861.3A CN104629127A (zh) 2015-01-26 2015-01-26 一种改性电缆用护套材料及其制备方法

Publications (1)

Publication Number Publication Date
CN104629127A true CN104629127A (zh) 2015-05-20

Family

ID=53208394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510038861.3A Pending CN104629127A (zh) 2015-01-26 2015-01-26 一种改性电缆用护套材料及其制备方法

Country Status (1)

Country Link
CN (1) CN104629127A (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105006287A (zh) * 2015-08-13 2015-10-28 成都德意塑料厂 便于实时检测漏电起痕的电缆用料及由其制备的电缆
CN105440699A (zh) * 2015-12-11 2016-03-30 中冠电缆有限公司 一种轨道车辆电缆用改性粒子及其制备方法
CN105482204A (zh) * 2015-12-15 2016-04-13 中冠电缆有限公司 一种含改性棉短绒的氯丁橡胶电缆料及其制备方法
CN106009250A (zh) * 2016-05-20 2016-10-12 苏州倍力特物流设备有限公司 一种竹塑增强打包带材料及其制备方法
CN107641324A (zh) * 2017-09-06 2018-01-30 安徽电气集团股份有限公司 一种核电站核岛内用耐强辐射仪表电缆
CN107880559A (zh) * 2017-10-31 2018-04-06 定远县保尔工贸有限公司 一种耐磨增韧充电宝硅橡胶护套

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101724187A (zh) * 2008-10-31 2010-06-09 中国石油化工股份有限公司 一种橡胶组合物及其制备方法
CN102286162A (zh) * 2011-06-20 2011-12-21 沈阳天荣电缆材料有限公司 深海电缆填充带的制备方法
CN202615893U (zh) * 2012-05-03 2012-12-19 安徽胜华电缆集团有限公司 一种天然丁苯绝缘抗拉型电力电缆
CN103554796A (zh) * 2013-10-25 2014-02-05 安徽文峰电子科技集团有限公司 一种耐撕裂耐高温老化的改性四丙氟橡胶电缆料
CN103694551A (zh) * 2013-12-21 2014-04-02 深圳市沃尔核材股份有限公司 受热收缩时管壁不起泡的辐照交联环保阻燃材料及应用
CN103971807A (zh) * 2014-04-24 2014-08-06 安徽徽宁电器仪表集团有限公司 一种橡胶软电缆
CN104292553A (zh) * 2014-09-30 2015-01-21 安徽华峰电缆集团有限公司 一种稀土配合物改性丁苯橡胶电缆护套材料

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101724187A (zh) * 2008-10-31 2010-06-09 中国石油化工股份有限公司 一种橡胶组合物及其制备方法
CN102286162A (zh) * 2011-06-20 2011-12-21 沈阳天荣电缆材料有限公司 深海电缆填充带的制备方法
CN202615893U (zh) * 2012-05-03 2012-12-19 安徽胜华电缆集团有限公司 一种天然丁苯绝缘抗拉型电力电缆
CN103554796A (zh) * 2013-10-25 2014-02-05 安徽文峰电子科技集团有限公司 一种耐撕裂耐高温老化的改性四丙氟橡胶电缆料
CN103694551A (zh) * 2013-12-21 2014-04-02 深圳市沃尔核材股份有限公司 受热收缩时管壁不起泡的辐照交联环保阻燃材料及应用
CN103971807A (zh) * 2014-04-24 2014-08-06 安徽徽宁电器仪表集团有限公司 一种橡胶软电缆
CN104292553A (zh) * 2014-09-30 2015-01-21 安徽华峰电缆集团有限公司 一种稀土配合物改性丁苯橡胶电缆护套材料

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105006287A (zh) * 2015-08-13 2015-10-28 成都德意塑料厂 便于实时检测漏电起痕的电缆用料及由其制备的电缆
CN105440699A (zh) * 2015-12-11 2016-03-30 中冠电缆有限公司 一种轨道车辆电缆用改性粒子及其制备方法
CN105482204A (zh) * 2015-12-15 2016-04-13 中冠电缆有限公司 一种含改性棉短绒的氯丁橡胶电缆料及其制备方法
CN106009250A (zh) * 2016-05-20 2016-10-12 苏州倍力特物流设备有限公司 一种竹塑增强打包带材料及其制备方法
CN107641324A (zh) * 2017-09-06 2018-01-30 安徽电气集团股份有限公司 一种核电站核岛内用耐强辐射仪表电缆
CN107880559A (zh) * 2017-10-31 2018-04-06 定远县保尔工贸有限公司 一种耐磨增韧充电宝硅橡胶护套

Similar Documents

Publication Publication Date Title
CN104629127A (zh) 一种改性电缆用护套材料及其制备方法
CN105968743A (zh) 一种抗菌型聚乳酸与淀粉复合全降解塑料薄膜及其制备方法
CN101289563B (zh) 氯化聚乙烯阻燃护套料组合物
CN104629369A (zh) 一种环保复合电缆护套材料及其制备方法
CN105038114A (zh) 一种通过纤维增强的复合材料
CN106167584A (zh) 一种包覆二氧化钛增强抗紫外老化性能的密封条
CN103408948A (zh) 一种橡胶组合物及其应用
CN105153497A (zh) 一种高性能船舶用改性丁腈橡胶电缆材料
CN104610597A (zh) 一种电缆用改性丁腈橡胶护套材料及其制备方法
CN107868535A (zh) 一种玄武岩纤维抗裂涂料及其制备方法
CN105968749A (zh) 一种热稳定性良好的彩印包装用全降解塑料薄膜及其制备方法
CN107177159A (zh) 一种环保阻燃塑料及其制备方法、应用
CN105385123A (zh) 一种阻燃改性可降解塑料
CN105968748A (zh) 一种阻燃型聚乳酸与淀粉复合全降解塑料薄膜及其制备方法
CN107955348A (zh) 一种环保塑料色母粒及其制造方法
CN107903524A (zh) 一种塑料加工用增韧剂及其制备工艺
CN104910467A (zh) 一种改性黑沙橡胶材料
CN106009124A (zh) 一种不易氧化变色橡胶电缆料
CN104072852B (zh) 一种纳米碳酸钙填充hdpe材料及其制备方法
CN103146044A (zh) 汽车滤清器密封圈
CN105968745A (zh) 一种疏水型聚乳酸与淀粉复合全降解塑料薄膜及其制备方法
CN106479054A (zh) 一种多聚物复合材料及其制备方法
CN114031874A (zh) 一种cpvc电缆保护管的制造方法
CN105419117A (zh) 一种高性能三元乙丙橡胶管材
CN111471244A (zh) 一种高强高粘耐低温氯化聚乙烯橡胶基电缆护套料及其制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150520

WD01 Invention patent application deemed withdrawn after publication