CN106514774B - 一种pcb钻孔用盖板及其制备方法 - Google Patents

一种pcb钻孔用盖板及其制备方法 Download PDF

Info

Publication number
CN106514774B
CN106514774B CN201610886510.2A CN201610886510A CN106514774B CN 106514774 B CN106514774 B CN 106514774B CN 201610886510 A CN201610886510 A CN 201610886510A CN 106514774 B CN106514774 B CN 106514774B
Authority
CN
China
Prior art keywords
cover plate
paper
resin
drilling hole
preparation
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
CN201610886510.2A
Other languages
English (en)
Other versions
CN106514774A (zh
Inventor
刘飞
罗小阳
唐甲林
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.)
YANTAI LIUXIN NEW MATERIAL TECHNOLOGY Co Ltd
Original Assignee
YANTAI LIUXIN NEW MATERIAL 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 YANTAI LIUXIN NEW MATERIAL TECHNOLOGY Co Ltd filed Critical YANTAI LIUXIN NEW MATERIAL TECHNOLOGY Co Ltd
Priority to CN201610886510.2A priority Critical patent/CN106514774B/zh
Publication of CN106514774A publication Critical patent/CN106514774A/zh
Application granted granted Critical
Publication of CN106514774B publication Critical patent/CN106514774B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/16Perforating by tool or tools of the drill type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/42Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • D21H17/13Silicon-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
    • D21H17/36Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • 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
    • D21H17/53Polyethers; Polyesters
    • 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
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/028Paper layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)

Abstract

本发明公开一种PCB钻孔用盖板及其制备方法,所述盖板由片材、散热型树脂和纸制备而成,所述片材排屑性良好,利于钻孔促排,避免钻孔时屑料缠绕钻针,降低钻孔断针风险;并且本发明所采用的散热型树脂能有效降低钻针温度,使得钻孔孔壁质量提升,且其材质偏软,使得钻针钻孔瞬间具有较好的定位效果,能有效提升PCB钻孔精度,故而能在保证钻孔品质的同时增加PCB叠板层数,从而提高PCB的加工效率。

Description

一种PCB钻孔用盖板及其制备方法
技术领域
发明涉及盖板领域,尤其涉及一种PCB钻孔用盖板及其制备方法。
背景技术
印制电路板(简称PCB)在钻孔时通常需要用到盖板,现在市场上常用的有铝片、冷冲板、涂树脂铝片等盖板。
然而,当采用铝片作为盖板对PCB板进行钻孔时,钻孔过程中经常会出现残丝导致钻孔断针,且铝片表面光滑,入钻定位效果较差;当采用冷冲板作为PCB钻孔用盖板时,其在厚板PCB方面适用性较差,对于增加PCB叠板层数也没有明显效果;当采用涂树脂铝片作为PCB钻孔用盖板时,虽然其功能性较强,但铝基材质会导致PCB钻孔时铝屑对钻针缠绕,且铝金属在PCB孔内残留会对后工序的进行带来不利影响。
因此,现有技术还有待于改进和发展。
发明内容
鉴于上述现有技术的不足,本发明的目的在于提供一种PCB钻孔用盖板及其制备方法,旨在解决现有的PCB盖板定位效果差、断针率高以及PCB加工效率慢的问题。
本发明的技术方案如下:
一种PCB钻孔用盖板的制备方法,其中,包括步骤:
A、按重量百分比计,用15-35%丙烯酸乳液,30-50%聚乙二醇,10-20%聚乙烯醇,1-5%聚丙烯酸树脂,0.5-2.5%硅烷偶联剂以及40-60%水,制备散热型树脂;
B、将所述散热型树脂与纸经过浸渍工艺,制成上胶量为30-40%、均匀性<2%的树脂浸胶纸;
C、将片材与所述树脂浸胶纸叠合,置于压机压制,压制温度为80-120℃,压制压力为2-4MPa,压制时间为30-60min,得到PCB钻孔用盖板。
较佳地,所述的PCB钻孔用盖板的制备方法,其中,所述步骤A具体包括:
A1、向反应釜中加入水,温度保持在80-90℃,之后加入聚乙烯醇并进行搅拌,搅拌速度为80-200r/min,搅拌时间为1-2h;
A2、依次向反应釜中加入聚丙烯酸树脂、聚乙二醇、丙烯酸乳液以及硅烷偶联剂,并且每加入一种化合物后均在室温下搅拌0.5-2h,再加入下一种化合物,最后制得散热型树脂。
较佳地,所述的PCB钻孔用盖板的制备方法,其中,所述步骤A2中,向反应釜中加入聚丙烯酸树脂,在室温下以100 r/min的搅拌速度搅拌2h;接着加入聚乙二醇,在室温下以150 r/min的搅拌速度搅拌1h;之后加入丙烯酸乳液,在室温下以80 r/min的搅拌速度搅拌0.5h,最后加入硅烷偶联剂,在室温下以200 r/min的搅拌速度搅拌1h,制得散热型树脂。
较佳地,所述的PCB钻孔用盖板的制备方法,其中,所述纸为高级离型纸、钛白纸、牛皮纸、平衡纸、漂白木浆纸中的一种或多种。
较佳地,所述的PCB钻孔用盖板的制备方法,其中,所述片材为聚氨酯树脂、酚醛树脂、聚对苯二甲酸丁二醇酯、聚对苯二甲酸乙二醇酯中的一种或多种。
较佳地,所述的PCB钻孔用盖板的制备方法,其中,所述片材的厚度为0.1-0.4mm。
较佳地,所述的PCB钻孔用盖板的制备方法,其中,在所述步骤B的浸渍工艺中,车速为20-25m/min,温度为100-120℃。
较佳地,所述的PCB钻孔用盖板的制备方法,其中,所述步骤B中,将所述散热型树脂与纸经过浸渍工艺,在车速为22m/min,温度为115℃的条件下,制成上胶量为36%、均匀性1.5%的树脂浸胶纸.
较佳地,所述的PCB钻孔用盖板的制备方法,其中,所述散热型树脂的厚度为40-180μm。
一种PCB钻孔用盖板,其中,采用上述任一所述的PCB钻孔用盖板的制备方法制备而成。
有益效果:本发明提供一种PCB钻孔用盖板及其制备方法,所述盖板由片材、散热型树脂和纸制备而成,所述片材排屑性良好,利于钻孔促排,避免钻孔时屑料缠绕钻针,降低钻孔断针风险;并且本发明所采用的散热型树脂能有效降低钻针温度,使得钻孔孔壁质量提升,且其材质偏软,使得钻针钻孔瞬间具有较好的定位效果,能有效提升PCB钻孔精度,故而能在保证钻孔品质的同时增加PCB叠板层数,从而提高PCB的加工效率。
附图说明
图1为本发明一种PCB钻孔用盖板的制备方法较佳实施例的流程图。
具体实施方式
本发明提供一种PCB钻孔用盖板及其制备方法,为使本发明的目的、技术方案及效果更加清楚、明确,以下对本发明进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
请参阅图1,图1为本发明一种PCB钻孔用盖板的制备方法较佳实施例的流程图,如图1所示,其中,包括步骤:
S100、按重量百分比计,用15-35%丙烯酸乳液,30-50%聚乙二醇,10-20%聚乙烯醇,1-5%聚丙烯酸树脂,0.5-2.5%硅烷偶联剂以及40-60%水,制备散热型树脂;
进一步,所述步骤S100具体包括:
S110、向反应釜中加入水,温度保持在80-90℃,之后加入聚乙烯醇并进行搅拌,搅拌速度为80-200r/min,搅拌时间为1-2h;
S120、依次向反应釜中加入聚丙烯酸树脂、聚乙二醇、丙烯酸乳液以及硅烷偶联剂,并且每加入一种化合物后均在室温下搅拌0.5-2h,再加入下一种化合物,最后制得散热型树脂。
优选地,本发明在反应釜内先加入50%水,温度保持在85℃,之后加入聚乙烯醇并进行搅拌,搅拌速度为110r/min,搅拌时间为2h;再向反应釜中加入聚丙烯酸树脂,在室温下以100 r/min的搅拌速度搅拌2h;接着加入聚乙二醇,在室温下以150 r/min的搅拌速度搅拌1h;之后加入丙烯酸乳液,在室温下以80 r/min的搅拌速度搅拌0.5h,最后加入硅烷偶联剂,在室温下以200 r/min的搅拌速度搅拌1h,制得散热型树脂。
通过上述方法制备的散热型树脂能够起到吸收钻头钻孔后热量的作用,降低钻针温度,从而减少钻孔时钻头对于树脂材料的烧蚀,较少残胶和碳化,从而保证钻孔孔壁质量;并且本发明制备的散热型树脂其材质偏软,使得钻针钻孔瞬间具有较好的定位效果,能有效提升PCB钻孔精度;进一步,本发明制备的散热型树脂的厚度为40-180μm,优选散热型树脂的厚度为80μm,在该厚度范围内,能够保证降温效果以及钻孔品质的同时增加PCB叠板层数,从而提高PCB的加工效率。
S200、将所述散热型树脂与纸经过浸渍工艺,制成上胶量为30-40%、均匀性<2%的树脂浸胶纸;
具体地,所述纸为高级离型纸、钛白纸、牛皮纸、平衡纸、漂白木浆纸中的一种或多种;优选地,所述纸为牛皮纸,由于牛皮纸是一种富含纸质纤维的材料,而纤维物质可以将钻头钻孔后的残留物清理掉,其相对于酚醛树脂盖板而言可以有效减少钻针所受轴向力,保护钻针,降低断针率。
进一步,在所述浸渍工艺中,控制车速为20-25m/min,温度为100-120℃,在该条件下,能够制备出上胶量适中且均匀性优良的树脂浸胶纸;优选地,本发明将所述散热型树脂与纸经过浸渍工艺,在车速为22m/min,温度为115℃的条件下,制成上胶量为36%、均匀性1.5%的树脂浸胶纸,通过上述方法制备的树脂浸胶纸性能较佳。
S300、将片材与所述树脂浸胶纸叠合,置于压机压制,压制温度为80-120℃,压制压力为2-4MPa,压制时间为30-60min,得到PCB钻孔用盖板。
具体地,在本发明中,所述片材为聚氨酯树脂、酚醛树脂、聚对苯二甲酸丁二醇酯、聚对苯二甲酸乙二醇酯中的一种或多种;进一步,本发明所述片材的厚度为0.1-0.4mm,厚度公差为±0.05mm,优选地,所述片材的厚度为0.25mm,在该厚度时,片材的排屑性能最佳,有利于钻孔排屑,有效避免屑料缠绕钻针,极大地降低了钻针率。
基于上述方法,本发明还提供一种PCB钻孔用盖板,其中,采用上述任一所述的PCB钻孔用盖板的制备方法制备而成。
下面通过具体实施例对本发明进行详细说明:
实施例1
a.散热型树脂制备:反应釜内先加入50%水,温度保持在80℃,搅拌速率90r/min;而后加入20%聚乙烯醇,室温搅拌时间2h;再加入1%聚丙烯酸树脂,室温搅拌时间1h;然后加入28%丙烯酸乳液,室温搅拌时间0.5h;最后加入1%硅烷偶联剂,室温搅拌时间1h。
b.步骤a的树脂与漂白木浆纸进过浸渍工艺,车速25m/min,温度100℃,制成上胶量30%、均匀性1%的树脂浸胶纸。
c. 将酚醛树脂片材、树脂浸胶纸叠合,置于压机压制,压制温度80℃,压制压力2MPa,压制时间30min。
结果:板材翘曲度<1%,粘接良好,钻孔cpk为1.534,孔粗6.91μm,钉头1.4。
实施例2:
a. 散热型树脂制备:反应釜内先加入45%水,温度保持在80℃,搅拌速率90r/min;而后加入20%聚乙烯醇,室温搅拌时间2h;再加入1%聚丙烯酸树脂,室温搅拌时间1h;然后加入33%丙烯酸乳液,室温搅拌时间0.5h;最后加入1%硅烷偶联剂,室温搅拌时间1h。
b.步骤a的树脂与高级离型纸进过浸渍工艺,车速23m/min,温度100℃,制成上胶量33%、均匀性1.2%的树脂浸胶纸。
c. 将酚醛树脂片材、树脂浸胶纸叠合,置于压机压制,压制温度90℃,压制压力2MPa,压制时间30min。
结果:板材翘曲度<1%,粘接良好,钻孔cpk为1.54,孔粗6.74μm,钉头1.37。
实施例3:
a.散热型树脂制备:反应釜内先加入40%水,温度保持在85℃,搅拌速率90r/min;而后加入1%聚丙烯酸树脂,室温搅拌时间1h;然后加入43%聚乙二醇,室温搅拌时间1h;再者加入25%丙烯酸乳液,室温搅拌时间0.5h;最后加入1%硅烷偶联剂,室温搅拌时间1h。
b.步骤a的树脂与漂白木浆纸进过浸渍工艺,车速22m/min,温度100℃,制成上胶量36%、均匀性1.3%的树脂浸胶纸。
c. 将酚醛树脂片材、树脂浸胶纸叠合,置于压机压制,压制温度90℃,压制压力4MPa,压制时间30min。
结果:板材翘曲度<1%,粘接良好,钻孔cpk为1.55,孔粗6.6μm,钉头1.31。
实施例4:
a. 散热型树脂制备:反应釜内先加入60%水,温度保持在90℃,搅拌速率90r/min;而后加入5%聚丙烯酸树脂,室温搅拌时间1h;然后加入50%聚乙二醇,室温搅拌时间1h;再者加入35%丙烯酸乳液,室温搅拌时间0.5h;最后加入2.5%硅烷偶联剂,室温搅拌时间1h。
b.步骤a的树脂与漂白木浆纸进过浸渍工艺,车速25m/min,温度120℃,制成上胶量40%、均匀性1.35%的树脂浸胶纸。
c. 将酚醛树脂片材、树脂浸胶纸叠合,置于压机压制,压制温度120℃,压制压力4MPa,压制时间60min。
结果:板材翘曲度<1%,粘接良好,钻孔cpk为1.584,孔粗6.53μm,钉头1.3。
综上所述,本发明提供一种PCB钻孔用盖板及其制备方法,所述盖板由片材、散热型树脂和纸制备而成,所述片材排屑性良好,利于钻孔促排,避免钻孔时屑料缠绕钻针,降低钻孔断针风险;并且本发明所采用的散热型树脂能有效降低钻针温度,使得钻孔孔壁质量提升,且其材质偏软,使得钻针钻孔瞬间具有较好的定位效果,能有效提升PCB钻孔精度,故而能在保证钻孔品质的同时增加PCB叠板层数,从而提高PCB的加工效率。
应当理解的是,本发明的应用不限于上述的举例,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,所有这些改进和变换都应属于本发明所附权利要求的保护范围。

Claims (9)

1.一种PCB钻孔用盖板的制备方法,其特征在于,包括步骤:
A、按重量百分比计,用15-35%丙烯酸乳液,30-50%聚乙二醇,10-20%聚乙烯醇,1-5%聚丙烯酸树脂,0.5-2.5%硅烷偶联剂以及40-60%水,制备散热型树脂;
B、将所述散热型树脂与纸经过浸渍工艺,制成上胶量为30-40%、均匀性<2%的树脂浸胶纸;
C、将片材与所述树脂浸胶纸叠合,置于压机压制,压制温度为80-120℃,压制压力为2-4MPa,压制时间为30-60min,得到PCB钻孔用盖板;
所述步骤A具体包括:
A1、向反应釜中加入水,温度保持在80-90℃,之后加入聚乙烯醇并进行搅拌,搅拌速度为80-200r/min,搅拌时间为1-2h;
A2、依次向反应釜中加入聚丙烯酸树脂、聚乙二醇、丙烯酸乳液以及硅烷偶联剂,并且每加入一种化合物后均在室温下搅拌0.5-2h,再加入下一种化合物,最后制得散热型树脂。
2.根据权利要求1所述的PCB钻孔用盖板的制备方法,其特征在于,所述步骤A2中,向反应釜中加入聚丙烯酸树脂,在室温下以100 r/min的搅拌速度搅拌2h;接着加入聚乙二醇,在室温下以150 r/min的搅拌速度搅拌1h;之后加入丙烯酸乳液,在室温下以80 r/min的搅拌速度搅拌0.5h,最后加入硅烷偶联剂,在室温下以200 r/min的搅拌速度搅拌1h,制得散热型树脂。
3.根据权利要求1所述的PCB钻孔用盖板的制备方法,其特征在于,所述纸为高级离型纸、钛白纸、牛皮纸、平衡纸、漂白木浆纸中的一种或多种。
4.根据权利要求1所述的PCB钻孔用盖板的制备方法,其特征在于,所述片材为聚氨酯树脂、酚醛树脂、聚对苯二甲酸丁二醇酯、聚对苯二甲酸乙二醇酯中的一种或多种。
5.根据权利要求1所述的PCB钻孔用盖板的制备方法,其特征在于,所述片材的厚度为0.1-0.4mm。
6.根据权利要求1所述的PCB钻孔用盖板的制备方法,其特征在于,在所述步骤B的浸渍工艺中,车速为20-25m/min,温度为100-120℃。
7.根据权利要求6所述的PCB钻孔用盖板的制备方法,其特征在于,所述步骤B中,将所述散热型树脂与纸经过浸渍工艺,在车速为22m/min,温度为115℃的条件下,制成上胶量为36%、均匀性1.5%的树脂浸胶纸。
8.根据权利要求1所述的PCB钻孔用盖板的制备方法,其特征在于,所述散热型树脂的厚度为40-180μm。
9.一种PCB钻孔用盖板,其特征在于,采用如权利要求1~8任一所述的PCB钻孔用盖板的制备方法制备而成。
CN201610886510.2A 2016-10-11 2016-10-11 一种pcb钻孔用盖板及其制备方法 Active CN106514774B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610886510.2A CN106514774B (zh) 2016-10-11 2016-10-11 一种pcb钻孔用盖板及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610886510.2A CN106514774B (zh) 2016-10-11 2016-10-11 一种pcb钻孔用盖板及其制备方法

Publications (2)

Publication Number Publication Date
CN106514774A CN106514774A (zh) 2017-03-22
CN106514774B true CN106514774B (zh) 2018-04-17

Family

ID=58331964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610886510.2A Active CN106514774B (zh) 2016-10-11 2016-10-11 一种pcb钻孔用盖板及其制备方法

Country Status (1)

Country Link
CN (1) CN106514774B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107650465A (zh) * 2017-09-14 2018-02-02 深圳市柳鑫实业股份有限公司 一种pcb钻孔用垫板及其制备方法
CN110281308A (zh) * 2019-06-28 2019-09-27 烟台柳鑫新材料科技有限公司 一种pcb钻孔用涂胶铝基盖板及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105599426A (zh) * 2015-12-17 2016-05-25 深圳市柳鑫实业股份有限公司 一种钻孔用盖板及其制备方法
CN105667020A (zh) * 2016-01-14 2016-06-15 深圳市柳鑫实业股份有限公司 一种pcb钻孔用垫板及其制备方法
CN105799193A (zh) * 2016-03-11 2016-07-27 深圳市柳鑫实业股份有限公司 一种pcb钻孔用垫板及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100832798B1 (ko) * 2008-01-21 2008-05-27 오두영 인쇄회로기판 홀 가공용 엔트리보드
KR101402250B1 (ko) * 2012-07-25 2014-06-02 성 진 최 인쇄회로기판 홀 가공용 엔트리보드

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105599426A (zh) * 2015-12-17 2016-05-25 深圳市柳鑫实业股份有限公司 一种钻孔用盖板及其制备方法
CN105667020A (zh) * 2016-01-14 2016-06-15 深圳市柳鑫实业股份有限公司 一种pcb钻孔用垫板及其制备方法
CN105799193A (zh) * 2016-03-11 2016-07-27 深圳市柳鑫实业股份有限公司 一种pcb钻孔用垫板及其制备方法

Also Published As

Publication number Publication date
CN106514774A (zh) 2017-03-22

Similar Documents

Publication Publication Date Title
CN106514774B (zh) 一种pcb钻孔用盖板及其制备方法
CN110281308A (zh) 一种pcb钻孔用涂胶铝基盖板及其制备方法
CN103287032B (zh) 层压材料及其制备方法与空心玻璃微球的应用
JP5023583B2 (ja) ソルダーペースト組成物及びそれを用いたプリント配線基板への電子部品実装方法
CN103935079A (zh) 一种pcb钻孔用覆膜铝基板及其制备方法
US20160057849A1 (en) Printed circuit board backup plate and the preparation method thereof
TWI711518B (zh) 一種改善pcb鑽孔的方法
CN103937387A (zh) 一种pcb钻孔用覆膜铝基盖板及其制备方法
CN105482745B (zh) 一种水性干式覆膜胶及其制备方法
CN106279584B (zh) 一种改性酚醛树脂、垫板及其制备方法
CN104875254A (zh) 一种石蜡与树脂相结合制备改性木材的方法
CN107718916B (zh) 一种应用于柔性线路板的压敏胶的印刷制备工艺
CN106183318B (zh) 一种钻孔用垫板及其制备方法
CN107779133A (zh) 一种水性压敏胶制备工艺
CN108790356A (zh) 一种印制电路板钻孔用纸基润滑盖板及其制作方法
CN107650465A (zh) 一种pcb钻孔用垫板及其制备方法
CN112409849B (zh) 一种盖板及其制备方法
CN106273566A (zh) 一种钻孔用垫板及其制备方法
CN102002208B (zh) 环氧树脂组合物及应用该环氧树脂组合物所制成的胶片与基板
CN86100670B (zh) 覆铜箔层压板用铜箔粘合剂
CN100497475C (zh) 一种无卤树脂组合物及其在粘结片和覆铜板中的应用
CN105667020A (zh) 一种pcb钻孔用垫板及其制备方法
CN203876336U (zh) 一种采用水溶性pcb钻孔专用润滑剂的垫板和铝基盖板
CN104341720B (zh) 一种高密度印刷电路板涂树脂铜箔用无卤树脂组合物及其制备方法和应用方法
CN107877979A (zh) 一种钻孔用阻燃板材及其制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 265300 Economic Development Zone, Fushan District, Yantai City, Shandong Province

Patentee after: Yantai Liuxin New Material Technology Co.,Ltd.

Address before: 265300 Zhongqiao Economic Development Zone, Qixia City, Yantai City, Shandong Province

Patentee before: Yantai Liuxin New Material Technology Co.,Ltd.