CN104057600B - 一种耐寒pvc电缆料的制造方法 - Google Patents

一种耐寒pvc电缆料的制造方法 Download PDF

Info

Publication number
CN104057600B
CN104057600B CN201410323360.5A CN201410323360A CN104057600B CN 104057600 B CN104057600 B CN 104057600B CN 201410323360 A CN201410323360 A CN 201410323360A CN 104057600 B CN104057600 B CN 104057600B
Authority
CN
China
Prior art keywords
district
temperature
cold
manufacture method
single screw
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.)
Active
Application number
CN201410323360.5A
Other languages
English (en)
Other versions
CN104057600A (zh
Inventor
于德宝
郑晓龙
张贤灵
程晓松
孙玉萍
王传威
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.)
Jiangsu Hengtong Wire and Cable Technology Co Ltd
Suzhou Hengli Communications Material Co Ltd
Original Assignee
Suzhou Hengli Communications Material 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 Suzhou Hengli Communications Material Co Ltd filed Critical Suzhou Hengli Communications Material Co Ltd
Priority to CN201410323360.5A priority Critical patent/CN104057600B/zh
Publication of CN104057600A publication Critical patent/CN104057600A/zh
Application granted granted Critical
Publication of CN104057600B publication Critical patent/CN104057600B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/72Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461Combinations of dissimilar mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

本发明公开了一种耐寒PVC电缆料的制造方法,其解决了PVC树脂无法吸收大量增速剂的问题,同时克服了后期传统双螺杆挤出时塑化物料造成物料温度难以降低的缺陷,达到提高生产效率的目的。高混机混料时,预先加入PVC树脂高速搅拌,在PVC树脂温度达到50℃~75℃时,添加增塑剂,混合3分钟~4分钟后添加其余粉料,待料温达到105℃~115℃时,启动低速搅拌,待料温到达120℃~130℃时停止搅拌,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒。

Description

一种耐寒PVC电缆料的制造方法
技术领域
本发明涉及PVC电缆料的生产的技术领域,具体为一种耐寒PVC电缆料的制造方法。
背景技术
随着耐寒PVC电缆料的研发应用,现有的耐寒PVC电缆料均采用普通电缆料生产方式进行生产,即按照如下步骤生产:同时加入PVC树脂、增塑剂、碳酸钙,在高混机内高速混合搅拌至一定温度,之后经双螺杆、单螺杆挤出造粒,然而现有的制造方法在生产过程中存在高混机搅拌塑化不均匀、加工工艺狭窄,其在较低温低速挤出时容易塑化不良、较高温高速挤出时粘粒过多,影响生产效率。存在这些弊端的原因是耐寒电缆料一般添加大量增塑剂导致无法使PVC树脂在高混机内完全吸收增塑剂,造成高混机塑化不均匀,导致产品在做成电缆后容易生成小疙瘩。挤出造粒时,使用正常温度及挤出速度生产产品时,由于产品软化点很低,切粒无法完成,而降低温度生产又会造成产品塑化不良。
发明内容
针对上述问题,本发明提供了一种耐寒PVC电缆料的制造方法,其解决了PVC树脂无法吸收大量增速剂的问题,同时克服了后期传统双螺杆挤出时塑化物料造成物料温度难以降低的缺陷,达到提高生产效率的目的。
一种耐寒PVC电缆料的制造方法,其特征在于:高混机混料时,预先加入PVC树脂高速搅拌,在PVC树脂温度达到50℃~75℃时,添加增塑剂,混合3分钟~4分钟后添加其余粉料,待料温达到105℃~115℃时,启动低速搅拌,待料温到达120℃~130℃时停止搅拌,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒。
其进一步特征在于:
高混机混料时的高速搅拌具体是指转速在1100转/分钟~1300转/分钟;高混机混料时的低速搅拌具体是指转速在700转/分钟~900转/分钟;
所述其余粉料包括碳酸钙、稳定剂、润滑剂;所述稳定剂为钙锌复合稳定剂,钙锌复合稳定剂包括硬脂酸钙、硬脂酸锌;所述润滑剂包括聚乙烯蜡、硬脂酸;
所述双螺杆挤出机内的温度为:一区125℃~135℃、二区125℃~135℃、三区125℃~135℃、四区120℃~130℃、五区110℃~120℃、六区105℃~115℃、七区95℃~105℃、八区85℃~95℃、九区85℃~95℃;
所述双螺杆挤出机内的最佳温度为:一区130℃、二区130℃、三区130℃、四区125℃、五区115℃、六区110℃、七区100℃、八区90℃、九区90℃;
所述单螺杆挤出机内的温度为:一区85℃~95℃、二区95℃~105℃、三区105℃~115℃、机头温控130℃~150℃;
所述单螺杆挤出机内的最佳温度为:一区90℃、二区100℃、三区110℃、机头温控130℃;
所述双螺杆挤出机、单螺杆挤出机在首次生产时需将各区温度提高5℃~10℃,待单螺杆挤出机的机头有物料挤出后恢复为上述温度区间。
本发明通过在高混机混料时,预先加入PVC树脂高速搅拌,在树脂温度达到50℃~75℃时,添加增塑剂,由于PVC树脂温度越高,分子间间隙越大,从而有助于增塑剂吸收,再混合3分钟~4分钟后,确保PVC树脂充分吸收增塑剂,添加其余粉料,待料温达到105℃~115℃时,启动低速搅拌,高温下启动低速搅拌可防止物料塑化结块,待料温120℃~130℃时停止搅拌,此时物料已经假塑化完成,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒,其提前加热PVC树脂有利于PVC树脂对增速剂的吸收,解决了PVC树脂无法吸收大量增速剂的问题,同时后期采用低速搅拌的方法使物料在高混机内充分假塑化,同时克服了后期传统双螺杆挤出时塑化物料造成物料温度难以降低的缺陷,达到提高生产效率的目的。
具体实施方式
一种耐寒PVC电缆料的制造方法,高混机混料时,预先加入PVC树脂高速搅拌,高速搅拌具体是指转速在1100转/分钟~1300转/分钟;在PVC树脂温度达到50℃~75℃时,添加增塑剂,混合3分钟~4分钟后添加其余粉料,其余粉料包括碳酸钙、稳定剂、润滑剂;待料温达到105℃~115℃时,启动低速搅拌,低速搅拌具体是指转速在700转/分钟~900转/分钟;待料温到达120℃~130℃时停止搅拌,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒。
双螺杆挤出机内的温度为:一区125℃~135℃、二区125℃~135℃、三区125℃~135℃、四区120℃~130℃、五区110℃~120℃、六区105℃~115℃、七区95℃~105℃、八区85℃~95℃、九区85℃~95℃;
单螺杆挤出机内的温度为:一区85℃~95℃、二区95℃~105℃、三区105℃~115℃、机头温控130℃~150℃;
双螺杆挤出机、单螺杆挤出机在首次生产时需将各区温度提高5℃~10℃,待单螺杆挤出机的机头有物料挤出后恢复为上述温度区间。
本发明通过在高混机混料时,预先加入PVC树脂高速搅拌,在树脂温度达到50℃~75℃时,添加增塑剂,由于PVC树脂温度越高,分子间间隙越大,从而有助于增塑剂吸收,再混合3分钟~4分钟后,确保PVC树脂充分吸收增塑剂,添加其余粉料,待料温达到105℃~115℃时,启动低速搅拌,高温下启动低速搅拌可防止物料塑化结块,待料温120℃~130℃时停止搅拌,此时物料已经假塑化完成,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒,其提前加热PVC树脂有利于PVC树脂对增速剂的吸收,解决了PVC树脂无法吸收大量增速剂的问题,同时后期采用低速搅拌的方法使物料在高混机内充分假塑化,同时克服了后期传统双螺杆挤出时塑化物料造成物料温度难以降低的缺陷,达到提高生产效率的目的。
具体实施例一:高混机混料时,预先加入PVC树脂高速搅拌,高速搅拌具体是指转速在1100转/分钟;在PVC树脂温度达到50℃时,添加增塑剂,混合3分钟后添加其余粉料,其余粉料包括碳酸钙、稳定剂、润滑剂;稳定剂为钙锌复合稳定剂,钙锌复合稳定剂包括硬脂酸钙、硬脂酸锌;润滑剂包括聚乙烯蜡、硬脂酸;待料温达到105℃时,启动低速搅拌,低速搅拌具体是指转速在700转/分钟;待料温到达120℃时停止搅拌,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒。
双螺杆挤出机内的温度为:一区125℃、二区125℃、三区125℃、四区120℃、五区110℃、六区105℃、七区95℃、八区85℃、九区85℃;单螺杆挤出机内的温度为:一区85℃、二区95℃、三区105℃、机头温控130℃;双螺杆挤出机、单螺杆挤出机在首次生产时需将各区温度提高5℃,待单螺杆挤出机的机头有物料挤出后恢复为上述温度区间。
具体实施例二:高混机混料时,预先加入PVC树脂高速搅拌,高速搅拌具体是指转速在1300转/分钟;在PVC树脂温度达到75℃时,添加增塑剂,混合4分钟后添加其余粉料,其余粉料包括碳酸钙、稳定剂、润滑剂;稳定剂为钙锌复合稳定剂,钙锌复合稳定剂包括硬脂酸钙、硬脂酸锌;润滑剂包括聚乙烯蜡、硬脂酸;待料温达到115℃时,启动低速搅拌,低速搅拌具体是指转速在900转/分钟;待料温到达130℃时停止搅拌,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒。
双螺杆挤出机内的温度为:一区135℃、二区135℃、三区135℃、四区130℃、五区120℃、六区115℃、七区105℃、八区95℃、九区95℃;单螺杆挤出机内的温度为:一区95℃、二区105℃、三区115℃、机头温控150℃;双螺杆挤出机、单螺杆挤出机在首次生产时需将各区温度提高10℃,待单螺杆挤出机的机头有物料挤出后恢复为上述温度区间。
具体实施例三:
高混机混料时,预先加入PVC树脂高速搅拌,高速搅拌具体是指转速在1200转/分钟;在PVC树脂温度达到62.5℃时,添加增塑剂,混合3.5分钟后添加其余粉料,其余粉料包括碳酸钙、稳定剂、润滑剂;稳定剂为钙锌复合稳定剂,钙锌复合稳定剂包括硬脂酸钙、硬脂酸锌;润滑剂包括聚乙烯蜡、硬脂酸;待料温达到110℃时,启动低速搅拌,低速搅拌具体是指转速在800转/分钟;待料温到达125℃时停止搅拌,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒。
双螺杆挤出机内的温度为:一区130℃、二区130℃、三区130℃、四区125℃、五区115℃、六区110℃、七区100℃、八区90℃、九区90℃;单螺杆挤出机内的温度为:一区90℃、二区100℃、三区110℃、机头温控140℃;双螺杆挤出机、单螺杆挤出机在首次生产时需将各区温度提高8℃,待单螺杆挤出机的机头有物料挤出后恢复为上述温度区间。
对于本领域的普通技术人员而言,应当理解可以在不脱离本发明公开的范围以内,可以采用等同替换或等效变换形式实施上述实施例。本发明的保护范围并不限于具体实施方式部分的具体实施例,只要没有脱离发明实质的实施方式,均应理解为落在了本发明要求的保护范围之内。

Claims (8)

1.一种耐寒PVC电缆料的制造方法,其特征在于:高混机混料时,预先加入PVC树脂高速搅拌,在PVC树脂温度达到50℃~75℃时,添加增塑剂,混合3分钟~4分钟后添加其余粉料,待料温达到105℃~115℃时,高温下启动低速搅拌,待料温到达120℃~130℃时停止搅拌,之后通过双螺杆挤出机挤出,双螺杆挤出机的出口连接单螺杆挤出机的入口,最后经单螺杆挤出机挤出造粒,高混机混料时的高速搅拌具体是指转速在1100转/分钟~1300转/分钟;高混机混料时的低速搅拌具体是指转速在700转/分钟~900转/分钟。
2.如权利要求1所述的一种耐寒PVC电缆料的制造方法,其特征在于:所述其余粉料包括碳酸钙、稳定剂、润滑剂。
3.如权利要求2所述的一种耐寒PVC电缆料的制造方法,其特征在于:所述稳定剂为钙锌复合稳定剂,钙锌复合稳定剂包括硬脂酸钙、硬脂酸锌;所述润滑剂包括聚乙烯蜡、硬脂酸。
4.如权利要求1所述的一种耐寒PVC电缆料的制造方法,其特征在于:所述双螺杆挤出机内的温度为:一区125℃~135℃、二区125℃~135℃、三区125℃~135℃、四区120℃~130℃、五区110℃~120℃、六区105℃~115℃、七区95℃~105℃、八区85℃~95℃、九区85℃~95℃。
5.如权利要求4所述的一种耐寒PVC电缆料的制造方法,其特征在于:所述双螺杆挤出机内的最佳温度为:一区130℃、二区130℃、三区130℃、四区125℃、五区115℃、六区110℃、七区100℃、八区90℃、九区90℃。
6.如权利要求4所述的一种耐寒PVC电缆料的制造方法,其特征在于:所述单螺杆挤出机内的温度为:一区85℃~95℃、二区95℃~105℃、三区105℃~115℃、机头温控130℃~150℃。
7.如权利要求6所述的一种耐寒PVC电缆料的制造方法,其特征在于:所述单螺杆挤出机内的最佳温度为:一区90℃、二区100℃、三区110℃、机头温控130℃。
8.如权利要求6所述的一种耐寒PVC电缆料的制造方法,其特征在于:所述双螺杆挤出机、单螺杆挤出机在首次生产时需将各区温度提高5℃~10℃,待单螺杆挤出机的机头有物料挤出后恢复为上述温度区间。
CN201410323360.5A 2014-07-09 2014-07-09 一种耐寒pvc电缆料的制造方法 Active CN104057600B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410323360.5A CN104057600B (zh) 2014-07-09 2014-07-09 一种耐寒pvc电缆料的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410323360.5A CN104057600B (zh) 2014-07-09 2014-07-09 一种耐寒pvc电缆料的制造方法

Publications (2)

Publication Number Publication Date
CN104057600A CN104057600A (zh) 2014-09-24
CN104057600B true CN104057600B (zh) 2016-08-17

Family

ID=51545661

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410323360.5A Active CN104057600B (zh) 2014-07-09 2014-07-09 一种耐寒pvc电缆料的制造方法

Country Status (1)

Country Link
CN (1) CN104057600B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107778711A (zh) * 2016-08-31 2018-03-09 苏州亨利通信材料有限公司 应用于高阻燃环保cmr级的pvc电缆料
CN110128761A (zh) * 2019-05-05 2019-08-16 江苏大海塑料股份有限公司 一种环保高性能改性pvc造粒的制备方法
CN114474664A (zh) * 2022-01-05 2022-05-13 江苏大海塑料股份有限公司 一种超柔软pvc环保造粒混料装置及其生产制造工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19723467A1 (de) * 1997-06-04 1998-12-10 Huels Troisdorf Verfahren zur Herstellung von Weich-PVC
CN101265350A (zh) * 2008-04-18 2008-09-17 宜兴市平平塑料线缆厂 改良的聚氯乙烯和丁腈橡胶复合电缆料的生产方法
CN102952353A (zh) * 2011-08-30 2013-03-06 苏州亨利通信材料有限公司 室内软光缆专用105℃环保阻燃pvc电缆护套材料的制备方法
CN102964750A (zh) * 2012-12-20 2013-03-13 江苏兴华胶带股份有限公司 无卤阻燃pvc弹性复合材料及其制备方法
CN103881273A (zh) * 2014-04-11 2014-06-25 厦门港光塑胶工业有限公司 一种耐油耐寒pvc透明粒料及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19723467A1 (de) * 1997-06-04 1998-12-10 Huels Troisdorf Verfahren zur Herstellung von Weich-PVC
CN101265350A (zh) * 2008-04-18 2008-09-17 宜兴市平平塑料线缆厂 改良的聚氯乙烯和丁腈橡胶复合电缆料的生产方法
CN102952353A (zh) * 2011-08-30 2013-03-06 苏州亨利通信材料有限公司 室内软光缆专用105℃环保阻燃pvc电缆护套材料的制备方法
CN102964750A (zh) * 2012-12-20 2013-03-13 江苏兴华胶带股份有限公司 无卤阻燃pvc弹性复合材料及其制备方法
CN103881273A (zh) * 2014-04-11 2014-06-25 厦门港光塑胶工业有限公司 一种耐油耐寒pvc透明粒料及其制备方法

Also Published As

Publication number Publication date
CN104057600A (zh) 2014-09-24

Similar Documents

Publication Publication Date Title
CN103788555B (zh) 一种聚乙烯基包覆共挤木塑复合材料的生产方法
CN102911454B (zh) 一种高抗冲pvc/abs/cpe管材及其制备方法
CN102911455B (zh) 一种高抗冲pvc/mbs/acr管材及其制备方法
CN103923411B (zh) 空心玻璃微珠/聚氯乙烯组份型电线电缆料及其制备方法
CN104057600B (zh) 一种耐寒pvc电缆料的制造方法
CN103726126B (zh) 利用pet生产扁丝的方法
CN104235521B (zh) 一种抗菌pe管
CN102911456B (zh) 一种高抗冲pvc/asa管材及其制备方法
CN102924843B (zh) 一种高抗冲pvc/mbs管材及其制备方法
CN104725703A (zh) 一种硼纤维改性塑料及其制作方法
CN102924842B (zh) 一种高抗冲pvc/nbr管材及其制备方法
CN106336594A (zh) 一种聚氯乙烯再生塑料颗粒及其制备工艺
CN102911453B (zh) 一种高抗冲pvc/abs管材及其制备方法
CN107868365A (zh) 一种户外共挤外墙板及其制作方法
CN104725700A (zh) 一种抗冲击耐热改性塑料及其制作方法
CN104195669B (zh) 大直径聚苯硫醚单丝及其生产方法
CN103865204A (zh) 一种节能型聚氯乙烯管材的制备方法
CN103450607A (zh) 一种热稳定聚偏二氟乙烯树脂的制备方法
CN103059457B (zh) 一种含有改性粉煤灰的pvc管材及其制备方法
CN101864103B (zh) 宫内节育器用混合料
CN106751148A (zh) 一种低成本高性能pvc管材的生产方法
CN102911452B (zh) 一种高抗冲pvc/cpe管材及其制备方法
CN103059458B (zh) 一种含有改性纳米级二氧化钛的pvc管材及其制备方法
CN104119496A (zh) 密炼压延型tpu弹性体的制备方法
CN104845115A (zh) 一种增强抗静电pet/ptt合金材料及其制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220121

Address after: 215234 88 Hengtong Road, seven Du Town, Wujiang District, Suzhou, Jiangsu

Patentee after: SUZHOU HENGLI COMMUNICATION MATERIAL Co.,Ltd.

Patentee after: Jiangsu Hengtong Cable Technology Co., Ltd

Address before: 215234 88 Hengtong Road, seven Du Town, Wujiang District, Suzhou, Jiangsu

Patentee before: SUZHOU HENGLI COMMUNICATION MATERIAL Co.,Ltd.

TR01 Transfer of patent right