CN105415556A - 一种聚酰亚胺膜的生产工艺 - Google Patents

一种聚酰亚胺膜的生产工艺 Download PDF

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CN105415556A
CN105415556A CN201510822676.3A CN201510822676A CN105415556A CN 105415556 A CN105415556 A CN 105415556A CN 201510822676 A CN201510822676 A CN 201510822676A CN 105415556 A CN105415556 A CN 105415556A
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time
temperature
feeding
carry out
refining
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焦国平
齐继业
方兴旺
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Anhui Songtai Packing Material Co Ltd
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Anhui Songtai Packing Material Co Ltd
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    • 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
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • 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
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/06Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • 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
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34Component parts, details or accessories; Auxiliary operations
    • B29C41/36Feeding the material on to the mould, core or other substrate
    • 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
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34Component parts, details or accessories; Auxiliary operations
    • B29C41/52Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2079/00Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain, not provided for in groups B29K2061/00 - B29K2077/00, as moulding material
    • B29K2079/08PI, i.e. polyimides or derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets
    • B29L2007/008Wide strips, e.g. films, webs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

本发明公开了一种聚酰亚胺膜的生产工艺,所述挤出喂料机的温度为400-600℃,挤出喂料的时间为1-2h,可以保证挤出后原料全部以液体形式存在,提高薄膜的质量,进行时效处理可以消除薄膜的内应力,本生产工艺简单易行,用此种工艺生产的聚酰亚胺复合膜,具有色泽一致、质量好的优点,具有广阔的市场前景。

Description

一种聚酰亚胺膜的生产工艺
技术领域
本发明涉及膜材料生产工艺,特别是涉及一种聚酰亚胺膜的生产工艺。
背景技术
酰亚胺本身无毒,这是作为生物材料的一个基础,引入氟基团的聚酰亚胺材料还会与生物组织有很好相容性,聚酰亚胺生物材料也许就会出现在不久的将来。此外,聚酰亚胺材料还可作为泡沫材料、光刻胶、包覆材料、电光材料等等,从这些应用中可以看出,聚酰亚胺从材料热潮中脱颖而出,与人们的生活生产息息相关,已经成为举足轻重的一类聚合物。聚酰亚胺树脂具有优异的耐热性能、高频介电性能、力学性能、电气性能、耐化学性及尺寸稳定性,是制作柔性印刷电路板基材的理想材料。
发明内容
本发明提供一种聚酰亚胺膜的生产工艺。为实现本发明的目的,本发明的技术方案如下:
一种聚酰亚胺膜的生产工艺,其具体步骤为:
(1)原料的干燥
将聚酰亚胺树脂、二甲基乙酰胺、增塑剂和稳定剂在干燥机中进行干燥处理,干燥机的温度为100-120℃,干燥的时间为6-8h;
(2)捏合
将干燥后的原料依次加入到捏和机中进行搅拌捏合处理,搅拌的时间为10-12min,捏合的温度为90-100℃;
(3)精炼
将捏合后的原料放入到精炼机中进行精炼,精炼后成为塑化料,精料的时间为4-6h;
(4)挤出喂料
将经过精炼后的塑化料送入到挤出喂料机喂料,塑化料以溶液的形式挤出;
(5)涂膜
将塑化料溶液通过喂入机倾倒在玻璃板上,同时用刮刀将溶液刮匀,接着将刮匀后的玻璃放置在调水平的普通烘箱中,烘箱的温度为80-120℃,烘烤的时间为1-3h;
(6)冷却卷取
将烘烤后的薄膜冷却后揭下,然后送往收卷机进行收卷。
优选的,所述步骤(4)中挤出喂料机的温度为400-600℃,挤出喂料的时间为1-2h。
优选的,所述步骤(6)中收卷后再对母卷进行时效处理,时效处理的时间为24-36h,温度为24-28℃。
有益效果:本发明提供一种聚酰亚胺膜的生产工艺,所述步骤(4)中挤出喂料机的温度为400-600℃,挤出喂料的时间为1-2h,可以保证挤出后原料全部以液体形式存在,提高薄膜的质量,进行时效处理可以消除薄膜的内应力,本生产工艺简单易行,用此种工艺生产的聚酰亚胺复合膜,具有色泽一致、质量好的优点,具有广阔的市场前景。
具体实施方式
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。
一种聚酰亚胺膜的生产工艺,其具体步骤为:
(1)原料的干燥
将聚酰亚胺树脂、二甲基乙酰胺、增塑剂和稳定剂在干燥机中进行干燥处理,干燥机的温度为110℃,干燥的时间为7h;
(2)捏合
将干燥后的原料依次加入到捏和机中进行搅拌捏合处理,搅拌的时间为11min,捏合的温度为95℃;
(3)精炼
将捏合后的原料放入到精炼机中进行精炼,精炼后成为塑化料,精料的时间为5h;
(4)挤出喂料
将经过精炼后的塑化料送入到挤出喂料机喂料,塑化料以溶液的形式挤出,挤出喂料机的温度为500℃,挤出喂料的时间为1.5h;
(5)涂膜
将塑化料溶液通过喂入机倾倒在玻璃板上,同时用刮刀将溶液刮匀,接着将刮匀后的玻璃放置在调水平的普通烘箱中,烘箱的温度为100℃,烘烤的时间为2h;
(6)冷却卷取
将烘烤后的薄膜冷却后揭下,然后送往收卷机进行收卷,收卷后再对母卷进行时效处理,时效处理的时间为30h,温度为26℃。
本发明提供一种聚酰亚胺膜的生产工艺,所述步骤(4)中挤出喂料机的温度为400-600℃,挤出喂料的时间为1-2h,可以保证挤出后原料全部以液体形式存在,提高薄膜的质量,进行时效处理可以消除薄膜的内应力,本生产工艺简单易行,用此种工艺生产的聚酰亚胺复合膜,具有色泽一致、质量好的优点,具有广阔的市场前景。
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 (3)

1.一种聚酰亚胺膜的生产工艺,其特征在于,其具体步骤为:
(1)原料的干燥
将聚酰亚胺树脂、二甲基乙酰胺、增塑剂和稳定剂在干燥机中进行干燥处理,干燥机的温度为100-120℃,干燥的时间为6-8h;
(2)捏合
将干燥后的原料依次加入到捏和机中进行搅拌捏合处理,搅拌的时间为10-12min,捏合的温度为90-100℃;
(3)精炼
将捏合后的原料放入到精炼机中进行精炼,精炼后成为塑化料,精料的时间为4-6h;
(4)挤出喂料
将经过精炼后的塑化料送入到挤出喂料机喂料,塑化料以溶液的形式挤出;
(5)涂膜
将塑化料溶液通过喂入机倾倒在玻璃板上,同时用刮刀将溶液刮匀,接着将刮匀后的玻璃放置在调水平的普通烘箱中,烘箱的温度为80-120℃,烘烤的时间为1-3h;
(6)冷却卷取
将烘烤后的薄膜冷却后揭下,然后送往收卷机进行收卷。
2.根据权利要求1所述的一种聚酰亚胺膜的生产工艺,其特征在于,所述步骤(4)中挤出喂料机的温度为400-600℃,挤出喂料的时间为1-2h。
3.根据权利要求1所述的一种聚酰亚胺膜的生产工艺,其特征在于,所述步骤(6)中收卷后再对母卷进行时效处理,时效处理的时间为24-36h,温度为24-28℃。
CN201510822676.3A 2015-11-23 2015-11-23 一种聚酰亚胺膜的生产工艺 Pending CN105415556A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109603309A (zh) * 2019-01-31 2019-04-12 安徽元琛环保科技股份有限公司 一种pi微孔膜的制备方法、制得的pi微孔膜及其应用

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090104465A1 (en) * 2006-03-01 2009-04-23 Masami Yanagida Process for Producing Multilayered Polyimide Film
CN103044916A (zh) * 2012-12-24 2013-04-17 南京依麦德光电材料科技有限公司 一种柔性透明聚酰亚胺薄膜及其制备方法
CN103642055A (zh) * 2013-09-29 2014-03-19 桐城市福润包装材料有限公司 一种聚酰亚胺薄膜的生产工艺
CN103980707A (zh) * 2014-05-21 2014-08-13 中国工程物理研究院化工材料研究所 韧化聚醚酰亚胺复合材料及其制备方法
CN104629363A (zh) * 2013-11-11 2015-05-20 黑龙江鑫达企业集团有限公司 一种飞机发动机周边聚酰亚胺耐高温复合材料的制备
CN104786511A (zh) * 2015-03-28 2015-07-22 安徽松泰包装材料有限公司 一种pvc装饰膜的生产工艺
CN104797632A (zh) * 2012-11-16 2015-07-22 日产化学工业株式会社 聚酰亚胺树脂膜及包含聚酰亚胺树脂膜的电子设备用基板

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090104465A1 (en) * 2006-03-01 2009-04-23 Masami Yanagida Process for Producing Multilayered Polyimide Film
CN104797632A (zh) * 2012-11-16 2015-07-22 日产化学工业株式会社 聚酰亚胺树脂膜及包含聚酰亚胺树脂膜的电子设备用基板
CN103044916A (zh) * 2012-12-24 2013-04-17 南京依麦德光电材料科技有限公司 一种柔性透明聚酰亚胺薄膜及其制备方法
CN103642055A (zh) * 2013-09-29 2014-03-19 桐城市福润包装材料有限公司 一种聚酰亚胺薄膜的生产工艺
CN104629363A (zh) * 2013-11-11 2015-05-20 黑龙江鑫达企业集团有限公司 一种飞机发动机周边聚酰亚胺耐高温复合材料的制备
CN103980707A (zh) * 2014-05-21 2014-08-13 中国工程物理研究院化工材料研究所 韧化聚醚酰亚胺复合材料及其制备方法
CN104786511A (zh) * 2015-03-28 2015-07-22 安徽松泰包装材料有限公司 一种pvc装饰膜的生产工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109603309A (zh) * 2019-01-31 2019-04-12 安徽元琛环保科技股份有限公司 一种pi微孔膜的制备方法、制得的pi微孔膜及其应用

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