CN105382992A - 一种耐热阻尼增强改性tpu复合材料的制备方法 - Google Patents

一种耐热阻尼增强改性tpu复合材料的制备方法 Download PDF

Info

Publication number
CN105382992A
CN105382992A CN201510747789.1A CN201510747789A CN105382992A CN 105382992 A CN105382992 A CN 105382992A CN 201510747789 A CN201510747789 A CN 201510747789A CN 105382992 A CN105382992 A CN 105382992A
Authority
CN
China
Prior art keywords
heat
resistant damping
imvite
diatomite
strengthens
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
CN201510747789.1A
Other languages
English (en)
Inventor
孙书卫
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.)
Suzhou Ruigao New Materials Co Ltd
Original Assignee
Suzhou Ruigao New Materials 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 Ruigao New Materials Co Ltd filed Critical Suzhou Ruigao New Materials Co Ltd
Priority to CN201510747789.1A priority Critical patent/CN105382992A/zh
Publication of CN105382992A publication Critical patent/CN105382992A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/283—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/286—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
    • 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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • B29C45/78—Measuring, controlling or regulating of 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
    • 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
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay
    • 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
    • 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
    • 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
    • B29C2945/76595—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
    • 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
    • B29C2945/76655—Location of control
    • B29C2945/76658—Injection unit
    • B29C2945/76665—Injection unit screw
    • 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
    • B29C2948/9259—Angular 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
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Springs (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

本发明公开了一种耐热阻尼增强改性TPU复合材料的制备方法，包括如下步骤：（1）制备热还原石墨烯；（2）偶联改性硅藻土和蒙脱土；（3）一次混料；（4）二次混料；（5）挤出造粒；（6）注塑成型。本发明一种耐热阻尼增强改性TPU复合材料的制备方法，通过合理的工艺设计，有效改善了各组分与基体TPU之间的分散性，所制备的复合材料的阻尼性能提高，同时耐热性和力学性能均得到改善，综合性能优异，有助于进一步扩大TPU材料的应用领域。

Description

一种耐热阻尼增强改性TPU复合材料的制备方法
技术领域
本发明涉及TPU复合材料领域，特别是涉及一种耐热阻尼增强改性TPU复合材料的制备方法。
背景技术
热塑性聚氨酯（TPU）具有独特的微相分离结构，模量和强度高，密度较小，易于浇注，与金属的粘合性能良好，同时具有较好的加工性能，在国防、民用工业等方面得到广泛应用。但TPU的耐热性和阻尼性欠佳，限制了其进一步应用。
发明内容
本发明主要解决的技术问题是提供一种耐热阻尼增强改性TPU复合材料的制备方法。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种耐热阻尼增强改性TPU复合材料的制备方法，包括如下步骤：
（1）制备热还原石墨烯：在惰性气体氛围下，于900～1000℃的马弗炉中烧结20～30s，然后在惰性气体氛围下随炉冷却至室温，得到热还原石墨烯，备用；
（2）偶联改性硅藻土和蒙脱土：将硅藻土和蒙脱土按比例加入高速混合机中搅拌混匀，然后分三次加入用环己烷稀释的硅烷偶联剂，经高速搅拌改性后挥发掉环己烷，得到偶联改性硅藻土和蒙脱土；
（3）一次混料：向密炼机中加入50重量份的TPU颗粒和0.5～1重量份步骤（1）中制备的热还原石墨烯，密炼混合3～5min，得到一次混合基料；
（4）二次混料：向步骤（3）的密炼机中再加入50重量份的TPU颗粒，使其与所述一次混合基料密炼混合3～5min，得二次混合剂料；然后再向其中加入1～3重量份受阻酚和30～40重量份步骤（2）中得到的偶联改性硅藻土和蒙脱土，密炼混合5～10min后出料；
（5）挤出造粒：将步骤（4）中得到的混合物料用双螺杆挤出机挤出造粒；
（6）注塑成型：将步骤（5）中得到的粒料用注塑机注塑成型，得到所述耐热阻尼增强改性TPU复合材料。
在本发明一个较佳实施例中，所述步骤（2）中，所述硅藻土和蒙脱土的加入比例为3～5：2～3；所述硅烷偶联剂的用量为所述硅藻土和蒙脱土总重量的1/10，所述硅烷偶联剂和环己烷的稀释比例为1：50～100。
在本发明一个较佳实施例中，所述步骤（2）中，所述改性条件为：先在30～50℃下，以400～600r/min的速率搅拌1～2h；再在60～80℃下，以800～1000r/min的速率搅拌20～40。
在本发明一个较佳实施例中，所述步骤（3）和（4）中，所述密炼条件为：转速50～150r/min，温度80～100℃。
在本发明一个较佳实施例中，所述步骤（5）中，所述挤出机的螺杆转速为100～120r/min，挤出温度范围为200～225℃。
在本发明一个较佳实施例中，所述步骤（6）中，所述注塑机的螺杆转速为50～70r/min，注塑温度为200～225℃。
本发明的有益效果是：本发明一种耐热阻尼增强改性TPU复合材料的制备方法，通过合理的工艺设计，有效改善了各组分与基体TPU之间的分散性，所制备的复合材料的阻尼性能提高，同时耐热性和力学性能均得到改善，综合性能优异，有助于进一步扩大TPU材料的应用领域。
具体实施方式
下面对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。
本发明实施例包括：
实施例1
一种耐热阻尼增强改性TPU复合材料的制备方法，具体步骤如下：
（1）制备热还原石墨烯：在惰性气体氛围下，于900℃的马弗炉中烧结30s，然后在惰性气体氛围下随炉冷却至室温，得到热还原石墨烯，备用；
（2）偶联改性硅藻土和蒙脱土：将硅藻土和蒙脱土按3：2的质量比例加入高速混合机中搅拌2～3min至混匀，然后分三次加入用环己烷稀释的硅烷偶联剂，其中，硅烷偶联剂的用量为所述硅藻土和蒙脱土总重量的1/10，所述硅烷偶联剂和环己烷按1：100的质量比例进行稀释；当所有的偶联剂加入完后，进行偶联处理，具体为先在30℃下，以600r/min的速率搅拌2h，使硅藻土和蒙脱土与偶联剂充分混合并进行偶联处理，然后再在60℃下，以1000r/min的速率高速搅拌40min，一方面有助于进一步混合和偶联处理，另一方面使得环己烷充分挥发；
（3）一次混料：向密炼机中加入50重量份的TPU颗粒和0.5重量份步骤（1）中制备的热还原石墨烯，在80℃，150r/min的条件下密炼混合3min，得到一次混合基料；
（4）二次混料：向步骤（3）的密炼机中再加入50重量份的TPU颗粒，使其与所述一次混合基料在80℃，150r/min的条件下密炼混合3min，得二次混合剂料；然后再向其中加入3重量份受阻酚和40重量份步骤（2）中得到的偶联改性硅藻土和蒙脱土，在相同的条件下密炼混合5min后出料；
（5）挤出造粒：将步骤（4）中得到的混合物料用双螺杆挤出机在100r/min的螺杆转速和200～225℃的挤出温度下挤出造粒；
（6）注塑成型：将步骤（5）中得到的粒料用注塑机注塑成型，得到所述耐热阻尼增强改性TPU复合材料，其中，注塑机的螺杆转速为50r/min，注塑温度为200～225℃。
实施例2
一种耐热阻尼增强改性TPU复合材料的制备方法，具体步骤如下：
（1）制备热还原石墨烯：在惰性气体氛围下，于1000℃的马弗炉中烧结20s，然后在惰性气体氛围下随炉冷却至室温，得到热还原石墨烯，备用；
（2）偶联改性硅藻土和蒙脱土：将硅藻土和蒙脱土按5：3的质量比例加入高速混合机中搅拌2～3min至混匀，然后分三次加入用环己烷稀释的硅烷偶联剂，其中，硅烷偶联剂的用量为所述硅藻土和蒙脱土总重量的1/10，所述硅烷偶联剂和环己烷按1：50的质量比例进行稀释；当所有的偶联剂加入完后，进行偶联处理，具体为先在50℃下，以400r/min的速率搅拌1h，使硅藻土和蒙脱土与偶联剂充分混合并进行偶联处理，然后再在80℃下，以800r/min的速率高速搅拌20min，一方面有助于进一步混合和偶联处理，另一方面使得环己烷充分挥发；
（3）一次混料：向密炼机中加入50重量份的TPU颗粒和1重量份步骤（1）中制备的热还原石墨烯，在100℃，50r/min的条件下密炼混合5min，得到一次混合基料；
（4）二次混料：向步骤（3）的密炼机中再加入50重量份的TPU颗粒，使其与所述一次混合基料在100℃，50r/min的条件下密炼混合5min，得二次混合剂料；然后再向其中加入1重量份受阻酚和30重量份步骤（2）中得到的偶联改性硅藻土和蒙脱土，在相同的条件下密炼混合10min后出料；
（5）挤出造粒：将步骤（4）中得到的混合物料用双螺杆挤出机在120r/min的螺杆转速和200～225℃的挤出温度下挤出造粒；
（6）注塑成型：将步骤（5）中得到的粒料用注塑机注塑成型，得到所述耐热阻尼增强改性TPU复合材料，其中，注塑机的螺杆转速为70r/min，注塑温度为200～225℃。
上述方法所述制备的耐热阻尼增强改性TPU复合材料失重30%时的热分解温度为359～362℃，与纯TPU材料相比，其损耗锋向高温方向移动，力学综合性能提高20～23%。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (6)

1.一种耐热阻尼增强改性TPU复合材料的制备方法，其特征在于，包括如下步骤：
（1）制备热还原石墨烯：在惰性气体氛围下，于900～1000℃的马弗炉中烧结20～30s，然后在惰性气体氛围下随炉冷却至室温，得到热还原石墨烯，备用；
（2）偶联改性硅藻土和蒙脱土：将硅藻土和蒙脱土按比例加入高速混合机中搅拌混匀，然后分三次加入用环己烷稀释的硅烷偶联剂，经高速搅拌改性后挥发掉环己烷，得到偶联改性硅藻土和蒙脱土；
（3）一次混料：向密炼机中加入50重量份的TPU颗粒和0.5～1重量份步骤（1）中制备的热还原石墨烯，密炼混合3～5min，得到一次混合基料；
（4）二次混料：向步骤（3）的密炼机中再加入50重量份的TPU颗粒，使其与所述一次混合基料密炼混合3～5min，得二次混合剂料；然后再向其中加入1～3重量份受阻酚和30～40重量份步骤（2）中得到的偶联改性硅藻土和蒙脱土，密炼混合5～10min后出料；
（5）挤出造粒：将步骤（4）中得到的混合物料用双螺杆挤出机挤出造粒；
（6）注塑成型：将步骤（5）中得到的粒料用注塑机注塑成型，得到所述耐热阻尼增强改性TPU复合材料。
2.根据权利要求1所述的耐热阻尼增强改性TPU复合材料的制备方法，其特征在于，所述步骤（2）中，所述硅藻土和蒙脱土的加入比例为3～5：2～3；所述硅烷偶联剂的用量为所述硅藻土和蒙脱土总重量的1/10，所述硅烷偶联剂和环己烷的稀释比例为1：50～100。
3.根据权利要求1所述的耐热阻尼增强改性TPU复合材料的制备方法，其特征在于，所述步骤（2）中，所述改性条件为：先在30～50℃下，以400～600r/min的速率搅拌1～2h；再在60～80℃下，以800～1000r/min的速率搅拌20～40。
4.根据权利要求1所述的耐热阻尼增强改性TPU复合材料的制备方法，其特征在于，所述步骤（3）和（4）中，所述密炼条件为：转速50～150r/min，温度80～100℃。
5.根据权利要求1所述的耐热阻尼增强改性TPU复合材料的制备方法，其特征在于，所述步骤（5）中，所述挤出机的螺杆转速为100～120r/min，挤出温度范围为200～225℃。
6.根据权利要求1所述的耐热阻尼增强改性TPU复合材料的制备方法，其特征在于，所述步骤（6）中，所述注塑机的螺杆转速为50～70r/min，注塑温度为200～225℃。
CN201510747789.1A 2015-11-06 2015-11-06 一种耐热阻尼增强改性tpu复合材料的制备方法 Pending CN105382992A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510747789.1A CN105382992A (zh) 2015-11-06 2015-11-06 一种耐热阻尼增强改性tpu复合材料的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510747789.1A CN105382992A (zh) 2015-11-06 2015-11-06 一种耐热阻尼增强改性tpu复合材料的制备方法

Publications (1)

Publication Number Publication Date
CN105382992A true CN105382992A (zh) 2016-03-09

Family

ID=55416090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510747789.1A Pending CN105382992A (zh) 2015-11-06 2015-11-06 一种耐热阻尼增强改性tpu复合材料的制备方法

Country Status (1)

Country Link
CN (1) CN105382992A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106213675A (zh) * 2016-08-28 2016-12-14 杭州锴越新材料有限公司 远红外保健调整鞋垫及其制备方法
CN108329679A (zh) * 2018-02-02 2018-07-27 江苏洛基木业有限公司 一种无溶剂石墨烯电热薄膜的制备方法
CN109181277A (zh) * 2018-08-21 2019-01-11 瑞安市鸿日塑胶有限公司 一种具有高耐热性的生物基tpu材料及其制备方法
CN110105600A (zh) * 2019-04-26 2019-08-09 温州东润新材料科技有限公司 一种特殊合成tpu和特殊粒径石墨烯的强制混合制备工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102604365A (zh) * 2012-03-16 2012-07-25 东华大学 一种浇注型聚氨酯/硅藻土复合材料及其制备方法
CN103481393A (zh) * 2013-09-06 2014-01-01 四川大学 具有连续交替层状结构的聚合物材料及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102604365A (zh) * 2012-03-16 2012-07-25 东华大学 一种浇注型聚氨酯/硅藻土复合材料及其制备方法
CN103481393A (zh) * 2013-09-06 2014-01-01 四川大学 具有连续交替层状结构的聚合物材料及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
何飞雄，卞军等: "母料_熔融共混法制备TPU/TRG纳米复合材料", 《西华大学学报》 *
殴育湘，韩廷解等: "《阻燃塑料手册》", 31 January 2008 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106213675A (zh) * 2016-08-28 2016-12-14 杭州锴越新材料有限公司 远红外保健调整鞋垫及其制备方法
CN108329679A (zh) * 2018-02-02 2018-07-27 江苏洛基木业有限公司 一种无溶剂石墨烯电热薄膜的制备方法
CN109181277A (zh) * 2018-08-21 2019-01-11 瑞安市鸿日塑胶有限公司 一种具有高耐热性的生物基tpu材料及其制备方法
CN110105600A (zh) * 2019-04-26 2019-08-09 温州东润新材料科技有限公司 一种特殊合成tpu和特殊粒径石墨烯的强制混合制备工艺

Similar Documents

Publication Publication Date Title
CN105382992A (zh) 一种耐热阻尼增强改性tpu复合材料的制备方法
CN103965590B (zh) 一种协同增韧的环氧树脂复合材料及其制备方法
CN102634193A (zh) 碳纤维增强尼龙复合材料及其制备方法、汽车制动踏板
CN103483658B (zh) 一种加工安全性能高的混炼胶及其工艺
CN108117731A (zh) 一种团状模塑料及制备无翘曲耐热阻燃空调导风板的方法
CN104151702A (zh) 空心玻璃微珠填充低密度聚丙烯复合物
CN105504510A (zh) 一种高耐寒增韧色母及其制备方法
WO2022121329A1 (zh) 一种基于化学与物理共同改性的再生合金材料及其制备方法
CN103194012B (zh) 一种用赤泥制作橡胶补强剂的制备方法
CN105315653A (zh) 一种耐热阻尼增强改性tpu复合材料
CN102702725B (zh) 无铅高密度橡皮泥的制备方法
CN104017332A (zh) 钽电容封装用环保型环氧模复合材料的制备方法
CN108285629B (zh) 一种pc/abs/pa6组合物及其制备方法
CN103497642A (zh) 一种丙烯酸混合型粉末涂料
CN103497654A (zh) 一种低温固化粉末涂料
CN108624199A (zh) 一种耐高温粉末涂料及其制备方法
CN105111032A (zh) 一种高强度低脆性***及其制备方法
CN102277004B (zh) 用于乙烯基聚合物的增强增韧母料及其制备方法
CN101850420B (zh) 一种包覆层厚度可控钨包覆铜纳米复合粉体的制备方法
CN106832595A (zh) 一种高值循环再利用废弃塑料制备的打印耗材及其制备方法
CN108624200A (zh) 一种耐高温粉末涂料及其制备方法
CN103483764B (zh) 一种耐酸碱红色母粒
CN107189280A (zh) 一种塑料制品材料及其制备方法
CN104845234A (zh) 一种ptt功能性黑色母粒
CN110066504A (zh) 一种低气味阻燃pc/pbt合金及其制备方法

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: 20160309

WD01 Invention patent application deemed withdrawn after publication