CN108485125A - 一种pvc自由发泡板及其制备方法 - Google Patents

一种pvc自由发泡板及其制备方法 Download PDF

Info

Publication number
CN108485125A
CN108485125A CN201810373061.0A CN201810373061A CN108485125A CN 108485125 A CN108485125 A CN 108485125A CN 201810373061 A CN201810373061 A CN 201810373061A CN 108485125 A CN108485125 A CN 108485125A
Authority
CN
China
Prior art keywords
parts
foaming
agent
temperature
lubricant
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.)
Withdrawn
Application number
CN201810373061.0A
Other languages
English (en)
Inventor
徐乐
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.)
Guilin Quanzhou Liaoyuan Science & Technology Co Ltd
Original Assignee
Guilin Quanzhou Liaoyuan Science & Technology 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 Guilin Quanzhou Liaoyuan Science & Technology Co Ltd filed Critical Guilin Quanzhou Liaoyuan Science & Technology Co Ltd
Priority to CN201810373061.0A priority Critical patent/CN108485125A/zh
Publication of CN108485125A publication Critical patent/CN108485125A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明涉及塑料加工技术领域，具体涉及一种PVC自由发泡板及其制备方法。原料包括PVC95‑100份、钙锌稳定剂1‑3份、增强剂2‑4份、发泡调节剂6‑15份、发泡剂1‑4份、润滑剂1‑2份、填料50‑80份。采用本发明的配方和方法制备出来的PVC自由发泡板的邵氏D硬度达到45‑50，且不易开裂，抗拉伸，通过对温度、转速的严格控制，选择优良的发泡剂，不出现破泡现象，板材的性能好，符合使用要求。

Description

一种PVC自由发泡板及其制备方法
技术领域
本发明涉及塑料加工技术领域，具体涉及一种PVC自由发泡板及其制备方法。
背景技术
PVC自由发泡板是PVC发泡板的一种。PVC发泡板按制作工艺可分为PVC结皮发泡板和PVC自由发泡板，PVC发泡板又称为雪弗板和安迪板，其化学成分是聚氯乙烯。 其化学性质稳定。耐酸耐碱耐腐蚀！防潮防霉、隔热保温、隔音吸音、阻燃自熄、表面光滑、防蛀质轻、不吸水。PVC自由发泡板表面硬度一般，广泛应用于广告展板，裱画板，丝印，雕刻等。但是目前还未有一种科学系统的制备方法，使得产出的VC自由发泡板不出现破泡的问题，且性能较好。
发明内容
为了解决上述问题，本发明提供了一种PVC自由发泡板及其制备方法，具体技术方案如下：
一种PVC自由发泡板其原料包括以下重量份的各组分：PVC95-100份、钙锌稳定剂1-3份、增强剂2-4份、发泡调节剂6-15份、发泡剂1-4份、润滑剂1-2份、填料50-80份。
进一步，所述增强剂采用GM605增强剂。
进一步，所述发泡调节剂为发泡调节剂K400或者发泡调节剂K100.
进一步，所述润滑剂包括外润滑剂、内润滑剂；所述外润滑剂、内润滑剂的比例为3-4:8-10。
进一步，所述发泡剂包括白发泡剂、黄发泡剂；所述白发泡剂、黄发泡剂的混合比例为2-3:1。
一种PVC自由发泡板的制备方法包括以下步骤：
（1）按照所述重量份称取原料中的各组分；
（2）将称取后的原料加入高速混合机中，加热至120-125℃保温2-3分钟，将混合物料放入冷混机中冷却至45-50℃，而后转移至入料仓，用锥形双螺杆挤出形成发泡材料，挤出机一区的温度为：175-186℃，挤出机二区的温度为：180-186℃，挤出机三区的温度为：185-190℃，连接器的温度为：175-185℃，机头的温度为190-200℃，螺杆转速为14-22转/分钟，挤出发泡材料后再进行真空定型、冷却成型、切边修整，制成发泡板材，最后按所需长度进行切割和包装。
本发明的有益效果为：
本发明提供了一种PVC自由发泡板及其制备方法，采用本发明的配方和方法制备出来的PVC自由发泡板的邵氏D硬度达到45-50，且不易开裂，抗拉伸，通过对温度、转速的严格控制，选择优良的发泡剂，不出现破泡现象，板材的性能好，符合使用要求。
具体实施方式
为了更好的理解本发明，下面结合具体实施例对本发明作进一步说明：
实施例1：
一种PVC自由发泡板其原料包括以下重量份的各组分：PVC 100份、钙锌稳定剂2份、GM605增强剂3份、发泡调节剂K400 8份、白发泡剂1.2份、黄发泡剂0.5份、外润滑剂0.3份、内润滑剂0.8份、填料60份。其中，PVC采用P-700型PVC树脂，白发泡剂采用MS108白发泡剂，黄发泡剂采用MSV206黄发泡剂，外润滑剂采用AC-316A外润滑剂，内润滑剂采用G-60内润滑剂，填料为轻质活性碳酸钙，细度为300目。
一种PVC自由发泡板的制备方法包括以下步骤：
（1）按照所述重量份称取原料中的各组分；
（2）将称取后的原料加入高速混合机中，加热至125℃保温2分钟，将混合物料放入冷混机中冷却至50℃，而后转移至入料仓，用锥形双螺杆挤出形成发泡材料，挤出机一区的温度为：175℃，挤出机二区的温度为：180℃，挤出机三区的温度为：185℃，连接器的温度为：175℃，机头的温度为190℃，螺杆转速为15转/分钟，挤出发泡材料后再进行真空定型、冷却成型、切边修整，制成发泡板材，最后按所需长度进行切割和包装。
实施例2：
一种PVC自由发泡板其原料包括以下重量份的各组分：PVC 100份、钙锌稳定剂2.5份、GM605增强剂2.5份、发泡调节剂K100 10份、白发泡剂1.5份、黄发泡剂0.5份、外润滑剂0.4份、内润滑剂1份、填料60份。其中，PVC采用P-700型PVC树脂，钙锌稳定剂采用CZ-963钙锌稳定剂，白发泡剂采用MS108白发泡剂，黄发泡剂采用MSV206黄发泡剂，外润滑剂采用AC-3316外润滑剂，内润滑剂采用G-60内润滑剂，填料为轻质活性碳酸钙和滑石粉的混合物，混合比例为5:1，细度为400目。
一种PVC自由发泡板的制备方法包括以下步骤：
（1）按照所述重量份称取原料中的各组分；
（2）将称取后的原料加入高速混合机中，加热至120℃保温3分钟，将混合物料放入冷混机中冷却至45℃，而后转移至入料仓，用锥形双螺杆挤出形成发泡材料，挤出机一区的温度为186℃，挤出机二区的温度为186℃，挤出机三区的温度为190℃，连接器的温度为185℃，机头的温度为200℃，螺杆转速为20转/分钟，挤出发泡材料后再进行真空定型、冷却成型、切边修整，制成发泡板材，最后按所需长度进行切割和包装。
本发明不局限于以上所述的具体实施方式，以上所述仅为本发明的较佳实施案例而已，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、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (6)

1.一种PVC自由发泡板，其特征在于：其原料包括以下重量份的各组分：PVC95-100份、钙锌稳定剂1-3份、增强剂2-4份、发泡调节剂6-15份、发泡剂1-4份、润滑剂1-2份、填料50-80份。
2.根据权利要求1所述的一种PVC自由发泡板，其特征在于：所述增强剂采用GM605增强剂。
3.根据权利要求1所述的一种PVC自由发泡板，其特征在于：所述发泡调节剂为发泡调节剂K400或者发泡调节剂K100。
4.根据权利要求1所述的一种PVC自由发泡板，其特征在于：所述润滑剂包括外润滑剂、内润滑剂；所述外润滑剂、内润滑剂的比例为3-4:8-10。
5.根据权利要求1所述的一种PVC自由发泡板，其特征在于：所述发泡剂包括白发泡剂、黄发泡剂；所述白发泡剂、黄发泡剂的混合比例为2-3:1。
6.如权利要求1-5任一所述的一种PVC自由发泡板的制备方法，其特征在于：包括以下步骤：
（1）按照所述重量份称取原料中的各组分；
（2）将称取后的原料加入高速混合机中，加热至120-125℃保温2-3分钟，将混合物料放入冷混机中冷却至45-50℃，而后转移至入料仓，用锥形双螺杆挤出形成发泡材料，挤出机一区的温度为：175-186℃，挤出机二区的温度为：180-186℃，挤出机三区的温度为：185-190℃，连接器的温度为：175-185℃，机头的温度为190-200℃，螺杆转速为14-22转/分钟，挤出发泡材料后再进行真空定型、冷却成型、切边修整，制成发泡板材，最后按所需长度进行切割和包装。
CN201810373061.0A 2018-04-24 2018-04-24 一种pvc自由发泡板及其制备方法 Withdrawn CN108485125A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810373061.0A CN108485125A (zh) 2018-04-24 2018-04-24 一种pvc自由发泡板及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810373061.0A CN108485125A (zh) 2018-04-24 2018-04-24 一种pvc自由发泡板及其制备方法

Publications (1)

Publication Number Publication Date
CN108485125A true CN108485125A (zh) 2018-09-04

Family

ID=63313944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810373061.0A Withdrawn CN108485125A (zh) 2018-04-24 2018-04-24 一种pvc自由发泡板及其制备方法

Country Status (1)

Country Link
CN (1) CN108485125A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114775949A (zh) * 2022-04-25 2022-07-22 浙江晶通新材料集团有限公司 抗老化装饰板材、地板及板材制造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114775949A (zh) * 2022-04-25 2022-07-22 浙江晶通新材料集团有限公司 抗老化装饰板材、地板及板材制造方法
CN114775949B (zh) * 2022-04-25 2024-02-13 浙江晶通新材料集团有限公司 抗老化装饰板材、地板及板材制造方法

Similar Documents

Publication Publication Date Title
CN109025165A (zh) 一种聚烯烃材质的环保地板及其制造方法
CN108706933B (zh) 一种复合泡沫混凝土及其制备方法与应用
CN102108168A (zh) Pvc发泡木塑窗型材的制备方法
CN105367934A (zh) 聚氯乙烯木塑发泡材料及其改性pvc高发泡木塑仿大理石板材的制备方法
SA519400971B1 (ar) طريقة لإنتاج رقاقة
CN110015906A (zh) 一种低密度纸面石膏板及其制备工艺
CN108485125A (zh) 一种pvc自由发泡板及其制备方法
CN109591419B (zh) Pvc发泡耐折板及其制备方法
CN104403216A (zh) 改性挤塑板原料及改性挤塑板制造方法
CN102729480A (zh) 一种低发泡pvc结皮板材的生产方法
CN108586980A (zh) 一种防火pvc发泡板及其制备方法
CN104403215A (zh) 改性挤塑板原料及改性挤塑板制造方法
CN109956700B (zh) 一种耐水纸面石膏板
CN105348688A (zh) 一种改性煤灰塑料发泡复合板及其制备方法
CN111016354A (zh) 一种合金塑料模板及其制备方法
EP2994581B1 (en) A sound insulating sheet material with a cellular structure including gelatine and/or a process for producing the same
CN110733209A (zh) 一种工程塑料与合金复合塑料模板及其制备方法
CN104312048A (zh) Pvc板材及生产方法
CN102321267A (zh) Pvc发泡木塑型材的制备方法
CN113336995B (zh) 一种pvc发泡木塑型材及其制备方法和应用
CN108485126A (zh) 一种制备高硬度聚氯乙烯结皮发泡板材的方法
CN106700313A (zh) 一种壁纸高发泡浆料及其制备方法
CN106589583A (zh) 一种用石膏粉生产一次性石头纸发泡餐饮具及其制备方法
CN108342033A (zh) 一种多孔发泡pvc板
CN108841067A (zh) 低密度聚乙烯发泡卷材及其制备方法

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20180904

WW01 Invention patent application withdrawn after publication