CN106400604A - 高强度云母纸及其制备方法 - Google Patents

高强度云母纸及其制备方法 Download PDF

Info

Publication number
CN106400604A
CN106400604A CN201610805819.4A CN201610805819A CN106400604A CN 106400604 A CN106400604 A CN 106400604A CN 201610805819 A CN201610805819 A CN 201610805819A CN 106400604 A CN106400604 A CN 106400604A
Authority
CN
China
Prior art keywords
mica
paper
high intensity
weight
mica paper
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
CN201610805819.4A
Other languages
English (en)
Inventor
马西健
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.)
Wuhu Saunaking Electronic Technology Co Ltd
Original Assignee
Wuhu Saunaking Electronic 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 Wuhu Saunaking Electronic Technology Co Ltd filed Critical Wuhu Saunaking Electronic Technology Co Ltd
Priority to CN201610805819.4A priority Critical patent/CN106400604A/zh
Publication of CN106400604A publication Critical patent/CN106400604A/zh
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36Inorganic fibres or flakes
    • D21H13/38Inorganic fibres or flakes siliceous
    • D21H13/40Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36Inorganic fibres or flakes
    • D21H13/38Inorganic fibres or flakes siliceous
    • D21H13/44Flakes, e.g. mica, vermiculite
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03Non-macromolecular organic compounds
    • D21H17/05Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07Nitrogen-containing compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47Condensation polymers of aldehydes or ketones
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/71Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/72Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Abstract

本发明公开了一种高强度云母纸,该高强度云母纸由云母片、脲醛树脂、玻璃纤维、聚丙烯酰胺、乙二胺四乙酸和水制浆后抄造制成;其中,相对于100重量份的水,云母片的用量为200‑300重量份,脲醛树脂的用量为36‑45重量份,玻璃纤维的用量为10‑25重量份,聚丙烯酰胺的用量为5‑10重量份,乙二胺四乙酸的重量份为4‑10重量份。该高强度云母纸具有很高的机械强度,弥补了云母纸在应用过程中的机械强度差的缺陷。

Description

高强度云母纸及其制备方法
技术领域
本发明涉及云母纸,具体涉及一种高强度云母纸及其制备方法。
背景技术
云母是一类含水铝硅酸盐类的总称,云母具有绝缘、耐高温等优良特性,在涂料、油漆、消防以及电气行业具有很广泛的应用。其中将云母制成云母纸是目前云母最广泛的应用途径之一。
目前,云母纸已具备片云母制品相对应的全部品种。工业上主要利用云母纸的绝缘性和耐热性,以及抗酸碱性用做作电气设备和电工器材的绝缘材料。但是,云母纸的机械强度还有待进一步的提高。
发明内容
本发明的目的是提供一种高强度云母纸,该高强度云母纸具有很高的机械强度,弥补了云母纸在应用过程中的机械强度差的缺陷。
为了实现上述目的,本发明提供了一种高强度云母纸,该高强度云母纸由云母片、脲醛树脂、玻璃纤维、聚丙烯酰胺、乙二胺四乙酸和水制浆后抄造制成;
其中,相对于100重量份的水,云母片的用量为200-300重量份,脲醛树脂的用量为36-45重量份,玻璃纤维的用量为10-25重量份,聚丙烯酰胺的用量为5-10重量份,乙二胺四乙酸的重量份为4-10重量份。
本发明中为了提高云母纸的成型效果,优选地,所述云母片的厚径比为60-90。
本发明中为了提高云母纸的强度,优选地,所述玻璃纤维的长度为0.3-0.6mm。
本发明中,所用述聚丙烯酰胺以及脲醛树脂的重均分子量可以在宽的范围内选择,但是为了进一步提高云母纸的强度,优选地,所述聚丙烯酰胺的重均分子量为0.5-2.5万,所述脲醛树脂的重均分子量为2-4万。
本发明还提供了一种上述高强度云母纸的制备方法,包括:
1)将云母片水洗、烘干得到干云母片;
2)将干云母片进行煅烧得到云母粉;
3)将云母片粉、脲醛树脂、玻璃纤维、聚丙烯酰胺、乙二胺四乙酸与水进行搅拌混合制得云母纸浆;
4)将云母纸浆抄造制得高强度云母纸;
其中,所述水洗工序直至水的浊度≤12°为止,所述云母粉的尺寸为100-200目。
优选地,所述清洗工序中液固比为4-6,清洗的次数为2-3次。
优选地,所述煅烧的温度为850-950℃。
通过上述技术方案,本发明以云母片为主要的原料,加入了脲醛树脂、玻璃纤维用以提高云母纸的机械强度。加入聚丙烯酰胺、乙二胺四乙酸等助剂,用以提高原料的成浆效果并促进了云母纸的成型。
本发明的其他特征和优点将在随后的具体实施方式部分予以详细说明。
具体实施方式
以下对本发明的具体实施方式进行详细说明。应当理解的是,此处所描述的具体实施方式仅用于说明和解释本发明,并不用于限制本发明。
以下将通过实施例对本发明进行详细描述。
实施例1
选择厚径比为65的云母片,在清水中水洗3遍直至水的浊度为9°,将水洗后的云母片烘干后在850℃下煅烧1.5h得到云母粉,云母粉的规格选择为120目;将母片粉、脲醛树脂(重均分子量为2万)、玻璃纤维(长度为0.3mm)、聚丙烯酰胺(重均分子量为0.5万)、乙二胺四乙酸与水的重量配比为200:36:10:5:4:100进行搅拌混合制得云母纸浆;将所得云母纸浆抄造制得高强度云母纸A1。
实施例2
选择厚径比为80的云母片,在清水中水洗3遍直至水的浊度为10°,将水洗后的云母片烘干后在900℃下煅烧1.0h得到云母粉,云母粉的规格选择为180目;将母片粉、脲醛树脂(重均分子量为3万)、玻璃纤维(长度为0.5mm)、聚丙烯酰胺(重均分子量为2.0万)、乙二胺四乙酸与水的重量配比为250:40:20:8:8:100进行搅拌混合制得云母纸浆;将所得云母纸浆抄造制得高强度云母纸A2。
实施例3
选择厚径比为85的云母片,在清水中水洗3遍直至水的浊度为11°,将水洗后的云母片烘干后在950℃下煅烧0.5h得到云母粉,云母粉的规格选择为200目;将母片粉、脲醛树脂(重均分子量为4万)、玻璃纤维(长度为0.6mm)、聚丙烯酰胺(重均分子量为2.5万)、乙二胺四乙酸与水的重量配比为300:45:25:10:10:100进行搅拌混合制得云母纸浆;将所得云母纸浆抄造制得高强度云母纸A3。
对比例1
按照实施例1的方法制得高强度云母纸B1,所不同的是未加入脲醛树脂。
对比例2
按照实施例1的方法制得高强度云母纸B2,所不同的是未加入玻璃纤维。
对比例3
按照实施例1的方法制得高强度云母纸B3,所不同的是未加入聚丙烯酰胺。
对比例4
按照实施例1的方法制得高强度云母纸B4,所不同的是未加入乙二胺四乙酸。
对比例1
将高强度云母纸A1-A3以及高强度云母纸B1-B4先在150℃下处理2h,然后再于-15℃下处理2h,最后按照国标GB/T13022-91的方法进行抗拉强度(Rm/Mpa)和收缩率(δ/%)的参数测试,具体结果见表1。
表1
Rm/Mpa δ/%
A1 59.2 2.1
A2 58.5 2.3
A3 60.1 2.0
B1 45.6 4.3
B2 46.1 3.2
B3 52.5 3.5
B4 55.3 3.6
以上详细描述了本发明的优选实施方式,但是,本发明并不限于上述实施方式中的具体细节,在本发明的技术构思范围内,可以对本发明的技术方案进行多种简单变型,这些简单变型均属于本发明的保护范围。
另外需要说明的是,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,可以通过任何合适的方式进行组合,为了避免不必要的重复,本发明对各种可能的组合方式不再另行说明。
此外,本发明的各种不同的实施方式之间也可以进行任意组合,只要其不违背本发明的思想,其同样应当视为本发明所公开的内容。

Claims (8)

1.一种高强度云母纸,其特征在于,所述高强度云母纸由云母片、脲醛树脂、玻璃纤维、聚丙烯酰胺、乙二胺四乙酸和水制浆后抄造制成;
其中,相对于100重量份的水,所述云母片的用量为200-300重量份,所述脲醛树脂的用量为36-45重量份,所述玻璃纤维的用量为10-25重量份,所述聚丙烯酰胺的用量为5-10重量份,所述乙二胺四乙酸的重量份为4-10重量份。
2.根据权利要求1所述的高强度云母纸,其中,所述云母片的厚径比为60-90。
3.根据权利要求1所述的高强度云母纸,其中,所述玻璃纤维的长度为0.3-0.6mm。
4.根据权利要求1所述的高强度云母纸,其中,所述聚丙烯酰胺的重均分子量为0.5-2.5万,所述脲醛树脂的重均分子量为2-4万。
5.一种权利要求1-4中任意一项所述的高强度云母纸的制备方法,其特在于,包括:
1)将云母片水洗、烘干得到干云母片;
2)将所述干云母片进行煅烧得到云母粉;
3)将所述云母片粉、脲醛树脂、玻璃纤维、聚丙烯酰胺、乙二胺四乙酸与水进行搅拌混合制得云母纸浆;
4)将所述的云母纸浆抄造制得高强度云母纸;
其中,所述水洗工序直至水的浊度≤12°为止,所述云母粉的尺寸为100-200目。
6.根据权利要求5所述的制备方法,其中,所述清洗工序中液固比为4-6,清洗的次数为2-3次。
7.根据权利要求6所述的制备方法,其中,所述煅烧的温度为850-950℃。
8.根据权利要求7所述的制备方法,其中,所述煅烧的时间为0.5-1.5h。
CN201610805819.4A 2016-09-07 2016-09-07 高强度云母纸及其制备方法 Pending CN106400604A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610805819.4A CN106400604A (zh) 2016-09-07 2016-09-07 高强度云母纸及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610805819.4A CN106400604A (zh) 2016-09-07 2016-09-07 高强度云母纸及其制备方法

Publications (1)

Publication Number Publication Date
CN106400604A true CN106400604A (zh) 2017-02-15

Family

ID=57999792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610805819.4A Pending CN106400604A (zh) 2016-09-07 2016-09-07 高强度云母纸及其制备方法

Country Status (1)

Country Link
CN (1) CN106400604A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107059465A (zh) * 2017-03-28 2017-08-18 常州大学 一种高抗张强度纤维云母纸的制备方法
CN111809440A (zh) * 2020-07-27 2020-10-23 浙江荣泰电工器材有限公司 一种云母浆液制备工艺及其设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189400A (ja) * 1984-10-06 1986-05-07 長良製紙株式会社
JPH06340414A (ja) * 1993-05-31 1994-12-13 Koopu Chem Kk マイカペーパーおよびその製造方法
CN102760513A (zh) * 2012-07-16 2012-10-31 四川美丰云母工业有限责任公司 纤维云母纸及其生产方法
CN103410044A (zh) * 2013-07-08 2013-11-27 安徽江威精密制造有限公司 聚丙烯酰胺复合云母纸的制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189400A (ja) * 1984-10-06 1986-05-07 長良製紙株式会社
JPH06340414A (ja) * 1993-05-31 1994-12-13 Koopu Chem Kk マイカペーパーおよびその製造方法
CN102760513A (zh) * 2012-07-16 2012-10-31 四川美丰云母工业有限责任公司 纤维云母纸及其生产方法
CN103410044A (zh) * 2013-07-08 2013-11-27 安徽江威精密制造有限公司 聚丙烯酰胺复合云母纸的制造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱文苑: "云母纸制造中化学添加剂的应用", 《人工晶体》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107059465A (zh) * 2017-03-28 2017-08-18 常州大学 一种高抗张强度纤维云母纸的制备方法
CN111809440A (zh) * 2020-07-27 2020-10-23 浙江荣泰电工器材有限公司 一种云母浆液制备工艺及其设备

Similar Documents

Publication Publication Date Title
CN102953288B (zh) 一种对位芳纶浆粕增强聚酰亚胺纤维纸的制备方法
CN104327787B (zh) 一种纸箱加工胶粘剂
CN105860834B (zh) 一种耐磨防油绝缘涂料
CN102226322A (zh) 一种高强度瓦楞纸的制备方法
CN106400604A (zh) 高强度云母纸及其制备方法
CN106498811B (zh) 复合云母纸及其制备方法
CN106436487B (zh) 复合云母纸及其制备方法
CN106283843A (zh) 高强度云母纸及其制备方法
CN103174053A (zh) 一种芳纶1414纸基材料的生产方法
CN105155328A (zh) 一种芳香族聚噁二唑纤维云母绝缘纸及其制备方法和应用
CN105002771A (zh) 高韧性航空垃圾袋及其制备方法
CN106320060A (zh) 高强度云母纸及其制备方法
CN106320097B (zh) 高强度复合云母纸及其制备方法
CN106279927A (zh) 高强度云母纸及其制备方法
CN103088697B (zh) 一种彩色阻燃型绝缘钢纸板及其制造工艺
CN108728013A (zh) 一种瓦楞纸板用胶粘剂及其制备方法
CN106320098B (zh) 树脂复合云母纸及其制备方法
CN106436444A (zh) 高强度云母纸及其制备方法
CN106192548A (zh) 高强度复合云母纸及其制备方法
CN105082655A (zh) 一种新型碳纤维发热膜及其制备方法、系统
CN106149454A (zh) 一种烟草周转箱专用瓦楞原纸的生产方法
CN106400607B (zh) 树脂复合云母纸及其制备方法
CN106087533B (zh) 一种生态板修复纸及其制备方法
CN105297545A (zh) 一种耐磨纸及其制备方法
CN106120436A (zh) 耐热合成纤维纸

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170215