CN107760016A - 一种电路板专用阻燃防水聚氨酯复合材料 - Google Patents

一种电路板专用阻燃防水聚氨酯复合材料 Download PDF

Info

Publication number
CN107760016A
CN107760016A CN201711091126.4A CN201711091126A CN107760016A CN 107760016 A CN107760016 A CN 107760016A CN 201711091126 A CN201711091126 A CN 201711091126A CN 107760016 A CN107760016 A CN 107760016A
Authority
CN
China
Prior art keywords
parts
circuit board
flaming
graphene oxide
polyurethane composite
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Withdrawn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
CN201711091126.4A
Other languages
English (en)
Inventor
李长峰
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.)
ANHUI RUIFA COMPOSITES MANUFACTURING Co Ltd
Original Assignee
ANHUI RUIFA COMPOSITES MANUFACTURING 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 ANHUI RUIFA COMPOSITES MANUFACTURING Co Ltd filed Critical ANHUI RUIFA COMPOSITES MANUFACTURING Co Ltd
Priority to CN201711091126.4A priority Critical patent/CN107760016A/zh
Publication of CN107760016A publication Critical patent/CN107760016A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/341—Dicarboxylic acids, esters of polycarboxylic acids containing two carboxylic acid groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3802—Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
    • C08G18/3804—Polyhydroxy compounds
    • C08G18/3812—Polyhydroxy compounds having fluorine atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3842—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/3848—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing two nitrogen atoms in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
    • C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
    • C08G18/3868—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfide group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4045—Mixtures of compounds of group C08G18/58 with other macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/58—Epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7685—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing two or more non-condensed aromatic rings directly linked to each other
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • 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
    • C08K3/28—Nitrogen-containing compounds
    • C08K2003/282—Binary compounds of nitrogen with aluminium
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

本发明公开了一种电路板专用阻燃防水聚氨酯复合材料，其原料包括：二甲基联苯二异氰酸酯、L‑赖氨酸二异氰酸酯、聚四亚甲基醚二醇、环氧树脂、氯丁橡胶、甲基乙烯基苯基硅橡胶、二甲硫基甲苯二胺、1,2‑二甲基咪唑、山梨醇、己二酸二辛酯、1H，1H，8H，8H‑十二氟‑1，8‑辛二醇、硫磺、六氟双酚A、复合填料；复合填料由改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝混合而成。本发明提出的电路板专用阻燃防水聚氨酯复合材料，其具有优异的耐热性和阻燃性，且防水防潮性好，能满足电路板材料的使用要求。

Description

一种电路板专用阻燃防水聚氨酯复合材料
技术领域
本发明涉及电路板材料技术领域，尤其涉及一种电路板专用阻燃防水聚氨酯复合材料。
背景技术
聚氨酯是主链上含有重复氨基甲酸酯基团的大分子化合物的统称，与传统的不饱和树脂以及乙烯基酯树脂体系相比，聚氨酯具有优异的耐疲劳性和耐化学腐蚀性，良好的冲击韧性，不含有苯乙烯，低收缩率等特点，是发展最快、用途最广的一种新材料，目前已被应用在了电路板中。
目前，电子产品正朝着小型化、轻便化、多功能化方向发展，对所用材料的品质提出了更严格的要求，但是现有的聚氨酯材料极易燃烧，且耐水性欠佳，在电路板长期使用的过程中存在隐患，大大限制了聚氨酯材料在电路板中的应用。
发明内容
基于背景技术存在的技术问题，本发明提出了一种电路板专用阻燃防水聚氨酯复合材料，其具有优异的耐热性和阻燃性，且防水防潮性好，能满足电路板材料的使用要求。
本发明提出的一种电路板专用阻燃防水聚氨酯复合材料，其原料按重量份包括：二甲基联苯二异氰酸酯20-50份、L-赖氨酸二异氰酸酯5-22份、聚四亚甲基醚二醇35-55份、环氧树脂2-8份、氯丁橡胶1-5份、甲基乙烯基苯基硅橡胶2-10份、二甲硫基甲苯二胺5-23份、1,2-二甲基咪唑0.1-1份、山梨醇2-10份、己二酸二辛酯2-8份、1H，1H，8H，8H-十二氟-1，8-辛二醇0.5-2份、硫磺0.1-0.8份、六氟双酚A 2-5份、复合填料3-12份；
其中，所述复合填料由改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝混合而成。
优选地，所述复合填料中，改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝的重量比为3-10：1-5：2-6：3-12：3-10：2-6。
优选地，所述改性氧化石墨烯按照以下工艺进行制备：将6-羟基-2-萘甲醛和无水碳酸钾加入四氢呋喃中，搅拌均匀后加入六氯环三磷腈，在35-50℃下反应30-50min，升温后回流反应10-18h，反应结束将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料A；将物料A加入丙酮中，搅拌均匀后加入γ-氨乙基氨丙基三甲氧基硅烷，在45-55℃下反应2-5h，反应结束后将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料B；将物料B和氧化石墨烯加入乙醇中，调节pH值为2-3后升温至45-60℃，搅拌反应60-150min，反应结束后经洗涤、过滤、干燥得到所述改性氧化石墨烯。
优选地，在改性氧化石墨烯的制备过程中，6-羟基-2-萘甲醛、六氯环三磷腈的重量比为110-135：17-34。
优选地，在改性氧化石墨烯的制备过程中，物料A、γ-氨乙基氨丙基三甲氧基硅烷的重量比为2-3：20-30。
优选地，在改性氧化石墨烯的制备过程中，物料B、氧化石墨烯的重量比为3-10：20-48。
优选地，其原料按重量份包括：二甲基联苯二异氰酸酯38份、L-赖氨酸二异氰酸酯20份、聚四亚甲基醚二醇42份、环氧树脂6份、氯丁橡胶3份、甲基乙烯基苯基硅橡胶6份、二甲硫基甲苯二胺17份、1,2-二甲基咪唑0.4份、山梨醇6份、己二酸二辛酯5份、1H，1H，8H，8H-十二氟-1，8-辛二醇1份、硫磺0.6份、六氟双酚A 3份、复合填料10份。
优选地，所述环氧树脂的环氧值为0.3-0.47。
本发明所述电路板专用阻燃防水聚氨酯复合材料，其原料中，加入了环氧树脂、氯丁橡胶和甲基乙烯基苯基硅橡胶，使三者与聚氨酯的性能协同促进，显著提高了复合材料的粘结性能、韧性和耐热性，并赋予复合材料一定的阻燃性；以二甲硫基甲苯二胺为固化剂，与1,2-二甲基咪唑和山梨醇配合，提高了复合材料的固化速度和固化率；优选方式中，在改性氧化石墨烯的制备过程中，首先以6-羟基-2-萘甲醛与六氯环三磷腈为原料，使6-羟基-2-萘甲醛中的羟基与六氯环三磷腈中的氯发生了反应，得到了物料A，将物料A与γ-氨乙基氨丙基三甲氧基硅烷混合，使物料A中的醛基与γ-氨乙基氨丙基三甲氧基硅烷中的氨基发生了反应得到了物料B，将物料B与氧化石墨烯配合后，物料B与氧化石墨烯表面的羟基进行了作用，从而将6-羟基-2-萘甲醛、六氯环三磷腈、γ-氨乙基氨丙基三甲氧基硅烷和氧化石墨烯结合为一体，得到了同时含有N、P、Si原子以及萘环的改性氧化石墨烯，将其加入体系中，在体系中分散均匀，且与基体的界面强度高，与复合填料配合赋予复合材料优异的耐热性和阻燃性；1H，1H，8H，8H-十二氟-1，8-辛二醇、六氟双酚A加入体系中，性能协同，赋予复合材料优异的防水性。
具体实施方式
下面，通过具体实施例对本发明的技术方案进行详细说明。
实施例1
本发明提出的一种电路板专用阻燃防水聚氨酯复合材料，其原料按重量份包括：二甲基联苯二异氰酸酯50份、L-赖氨酸二异氰酸酯5份、聚四亚甲基醚二醇55份、环氧树脂2份、氯丁橡胶5份、甲基乙烯基苯基硅橡胶2份、二甲硫基甲苯二胺23份、1,2-二甲基咪唑0.1份、山梨醇10份、己二酸二辛酯2份、1H，1H，8H，8H-十二氟-1，8-辛二醇2份、硫磺0.1份、六氟双酚A 5份、复合填料12份；
其中，所述复合填料由改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝混合而成。
实施例2
本发明提出的一种电路板专用阻燃防水聚氨酯复合材料，其原料按重量份包括：二甲基联苯二异氰酸酯20份、L-赖氨酸二异氰酸酯22份、聚四亚甲基醚二醇35份、环氧树脂8份、氯丁橡胶1份、甲基乙烯基苯基硅橡胶10份、二甲硫基甲苯二胺5份、1,2-二甲基咪唑1份、山梨醇2份、己二酸二辛酯8份、1H，1H，8H，8H-十二氟-1，8-辛二醇0.5份、硫磺0.8份、六氟双酚A 2份、复合填料3份；
其中，所述复合填料由改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝混合而成。
实施例3
本发明提出的一种电路板专用阻燃防水聚氨酯复合材料，其原料按重量份包括：二甲基联苯二异氰酸酯27份、L-赖氨酸二异氰酸酯20份、聚四亚甲基醚二醇39份、环氧树脂7份、氯丁橡胶2份、甲基乙烯基苯基硅橡胶9份、二甲硫基甲苯二胺10份、1,2-二甲基咪唑0.9份、山梨醇4份、己二酸二辛酯7份、1H，1H，8H，8H-十二氟-1，8-辛二醇1份、硫磺0.7份、六氟双酚A 3份、复合填料10份；
其中，所述复合填料由改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝混合而成，且改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝的重量比为3：5：2：12：3：6；
所述改性氧化石墨烯按照以下工艺进行制备：将6-羟基-2-萘甲醛和无水碳酸钾加入四氢呋喃中，搅拌均匀后加入六氯环三磷腈，在50℃下反应30min，升温后回流反应18h，反应结束将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料A；将物料A加入丙酮中，搅拌均匀后加入γ-氨乙基氨丙基三甲氧基硅烷，在45℃下反应5h，反应结束后将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料B；将物料B和氧化石墨烯加入乙醇中，调节pH值为2后升温至60℃，搅拌反应60min，反应结束后经洗涤、过滤、干燥得到所述改性氧化石墨烯；
在改性氧化石墨烯的制备过程中，6-羟基-2-萘甲醛、六氯环三磷腈的重量比为135：17；物料A、γ-氨乙基氨丙基三甲氧基硅烷的重量比为3：20；物料B、氧化石墨烯的重量比为10：20；
所述环氧树脂的环氧值为0.3。
实施例4
本发明提出的一种电路板专用阻燃防水聚氨酯复合材料，其原料按重量份包括：二甲基联苯二异氰酸酯43份、L-赖氨酸二异氰酸酯8份、聚四亚甲基醚二醇50份、环氧树脂4份、氯丁橡胶4.3份、甲基乙烯基苯基硅橡胶5份、二甲硫基甲苯二胺21份、1,2-二甲基咪唑0.4份、山梨醇9份、己二酸二辛酯3份、1H，1H，8H，8H-十二氟-1，8-辛二醇1.8份、硫磺0.2份、六氟双酚A 4.2份、复合填料6份；
其中，所述复合填料由改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝混合而成，且改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝的重量比为10：1：6：3：10：2；
所述改性氧化石墨烯按照以下工艺进行制备：将6-羟基-2-萘甲醛和无水碳酸钾加入四氢呋喃中，搅拌均匀后加入六氯环三磷腈，在35℃下反应50min，升温后回流反应10h，反应结束将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料A；将物料A加入丙酮中，搅拌均匀后加入γ-氨乙基氨丙基三甲氧基硅烷，在55℃下反应2h，反应结束后将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料B；将物料B和氧化石墨烯加入乙醇中，调节pH值为3后升温至45℃，搅拌反应150min，反应结束后经洗涤、过滤、干燥得到所述改性氧化石墨烯；
在改性氧化石墨烯的制备过程中，6-羟基-2-萘甲醛、六氯环三磷腈的重量比为110：34；物料A、γ-氨乙基氨丙基三甲氧基硅烷的重量比为2：30；物料B、氧化石墨烯的重量比为3：48；
所述环氧树脂的环氧值为0.47。
实施例5
本发明提出的一种电路板专用阻燃防水聚氨酯复合材料，其原料按重量份包括：二甲基联苯二异氰酸酯38份、L-赖氨酸二异氰酸酯20份、聚四亚甲基醚二醇42份、环氧树脂6份、氯丁橡胶3份、甲基乙烯基苯基硅橡胶6份、二甲硫基甲苯二胺17份、1,2-二甲基咪唑0.4份、山梨醇6份、己二酸二辛酯5份、1H，1H，8H，8H-十二氟-1，8-辛二醇1份、硫磺0.6份、六氟双酚A 3份、复合填料10份；
其中，所述复合填料由改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝混合而成，且改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝的重量比为7：3：4：10：7：5；
所述改性氧化石墨烯按照以下工艺进行制备：将6-羟基-2-萘甲醛和无水碳酸钾加入四氢呋喃中，搅拌均匀后加入六氯环三磷腈，在45℃下反应40min，升温后回流反应13h，反应结束将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料A；将物料A加入丙酮中，搅拌均匀后加入γ-氨乙基氨丙基三甲氧基硅烷，在50℃下反应4h，反应结束后将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料B；将物料B和氧化石墨烯加入乙醇中，调节pH值为2后升温至53℃，搅拌反应120min，反应结束后经洗涤、过滤、干燥得到所述改性氧化石墨烯；
在改性氧化石墨烯的制备过程中，6-羟基-2-萘甲醛、六氯环三磷腈的重量比为120：21；物料A、γ-氨乙基氨丙基三甲氧基硅烷的重量比为2.6：27；物料B、氧化石墨烯的重量比为7：38；
所述环氧树脂的环氧值为0.45。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (8)

1.一种电路板专用阻燃防水聚氨酯复合材料，其特征在于，其原料按重量份包括：二甲基联苯二异氰酸酯20-50份、L-赖氨酸二异氰酸酯5-22份、聚四亚甲基醚二醇35-55份、环氧树脂2-8份、氯丁橡胶1-5份、甲基乙烯基苯基硅橡胶2-10份、二甲硫基甲苯二胺5-23份、1,2-二甲基咪唑0.1-1份、山梨醇2-10份、己二酸二辛酯2-8份、1H，1H，8H，8H-十二氟-1，8-辛二醇0.5-2份、硫磺0.1-0.8份、六氟双酚A 2-5份、复合填料3-12份；
其中，所述复合填料由改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝混合而成。
2.根据权利要求1所述电路板专用阻燃防水聚氨酯复合材料，其特征在于，所述复合填料中，改性氧化石墨烯、玄武岩纤维、纳米碳酸钙、凹凸棒土、硫酸钙晶须、氮化铝的重量比为3-10：1-5：2-6：3-12：3-10：2-6。
3.根据权利要求1或2所述电路板专用阻燃防水聚氨酯复合材料，其特征在于，所述改性氧化石墨烯按照以下工艺进行制备：将6-羟基-2-萘甲醛和无水碳酸钾加入四氢呋喃中，搅拌均匀后加入六氯环三磷腈，在35-50℃下反应30-50min，升温后回流反应10-18h，反应结束将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料A；将物料A加入丙酮中，搅拌均匀后加入γ-氨乙基氨丙基三甲氧基硅烷，在45-55℃下反应2-5h，反应结束后将反应产物浓缩后加入水中，搅拌后过滤、洗涤、干燥得到物料B；将物料B和氧化石墨烯加入乙醇中，调节pH值为2-3后升温至45-60℃，搅拌反应60-150min，反应结束后经洗涤、过滤、干燥得到所述改性氧化石墨烯。
4.根据权利要求3所述电路板专用阻燃防水聚氨酯复合材料，其特征在于，在改性氧化石墨烯的制备过程中，6-羟基-2-萘甲醛、六氯环三磷腈的重量比为110-135：17-34。
5.根据权利要求3或4所述电路板专用阻燃防水聚氨酯复合材料，其特征在于，在改性氧化石墨烯的制备过程中，物料A、γ-氨乙基氨丙基三甲氧基硅烷的重量比为2-3：20-30。
6.根据权利要求3-5中任一项所述电路板专用阻燃防水聚氨酯复合材料，其特征在于，在改性氧化石墨烯的制备过程中，物料B、氧化石墨烯的重量比为3-10：20-48。
7.根据权利要求1-6中任一项所述电路板专用阻燃防水聚氨酯复合材料，其特征在于，其原料按重量份包括：二甲基联苯二异氰酸酯38份、L-赖氨酸二异氰酸酯20份、聚四亚甲基醚二醇42份、环氧树脂6份、氯丁橡胶3份、甲基乙烯基苯基硅橡胶6份、二甲硫基甲苯二胺17份、1,2-二甲基咪唑0.4份、山梨醇6份、己二酸二辛酯5份、1H，1H，8H，8H-十二氟-1，8-辛二醇1份、硫磺0.6份、六氟双酚A 3份、复合填料10份。
8.根据权利要求1-7中任一项所述电路板专用阻燃防水聚氨酯复合材料，其特征在于，所述环氧树脂的环氧值为0.3-0.47。
CN201711091126.4A 2017-11-08 2017-11-08 一种电路板专用阻燃防水聚氨酯复合材料 Withdrawn CN107760016A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711091126.4A CN107760016A (zh) 2017-11-08 2017-11-08 一种电路板专用阻燃防水聚氨酯复合材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711091126.4A CN107760016A (zh) 2017-11-08 2017-11-08 一种电路板专用阻燃防水聚氨酯复合材料

Publications (1)

Publication Number Publication Date
CN107760016A true CN107760016A (zh) 2018-03-06

Family

ID=61273840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711091126.4A Withdrawn CN107760016A (zh) 2017-11-08 2017-11-08 一种电路板专用阻燃防水聚氨酯复合材料

Country Status (1)

Country Link
CN (1) CN107760016A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110951276A (zh) * 2019-11-13 2020-04-03 西安思后网络科技有限公司 一种电路板专用阻燃复合材料
CN112625064A (zh) * 2020-12-17 2021-04-09 厦门捌斗新材料科技有限公司 一种环三磷腈改性石墨烯及其制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104311599A (zh) * 2014-09-24 2015-01-28 中国兵器工业集团第五三研究所 六(4-甲氧基苯氧基)环三磷腈的制备方法
CN105238030A (zh) * 2015-10-09 2016-01-13 滁州环球聚氨酯科技有限公司 一种纳米二氧化硅改性聚氨酯复合材料
CN105802191A (zh) * 2016-04-19 2016-07-27 滁州环球聚氨酯科技有限公司 一种高阻燃耐热耐水性聚氨酯复合材料
CN105906779A (zh) * 2016-04-19 2016-08-31 滁州环球聚氨酯科技有限公司 一种高强阻燃改性聚氨酯复合材料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104311599A (zh) * 2014-09-24 2015-01-28 中国兵器工业集团第五三研究所 六(4-甲氧基苯氧基)环三磷腈的制备方法
CN105238030A (zh) * 2015-10-09 2016-01-13 滁州环球聚氨酯科技有限公司 一种纳米二氧化硅改性聚氨酯复合材料
CN105802191A (zh) * 2016-04-19 2016-07-27 滁州环球聚氨酯科技有限公司 一种高阻燃耐热耐水性聚氨酯复合材料
CN105906779A (zh) * 2016-04-19 2016-08-31 滁州环球聚氨酯科技有限公司 一种高强阻燃改性聚氨酯复合材料

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李伟 等: "硅烷修饰的氧化石墨烯对碳纤维/BMI复合材料的界面改性研究", 《高校化学工程学报》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110951276A (zh) * 2019-11-13 2020-04-03 西安思后网络科技有限公司 一种电路板专用阻燃复合材料
CN112625064A (zh) * 2020-12-17 2021-04-09 厦门捌斗新材料科技有限公司 一种环三磷腈改性石墨烯及其制备方法和应用

Similar Documents

Publication Publication Date Title
EP0000929B1 (de) Zu Elastomeren vernetzende Massen auf Basis von Polysiloxanen
CN107760016A (zh) 一种电路板专用阻燃防水聚氨酯复合材料
ATE390267T1 (de) Kontinuierliches pultrusionsverfahren zur herstellung von hochleistungs-strukturprofilen
CN103145955A (zh) 一种非离子型自乳化环氧树脂固化剂及其制备方法
CN108997714A (zh) 用于环氧树脂的反应型阻燃剂及其阻燃环氧树脂
DE1964502A1 (de) Zusatz fuer zu Elastomeren haertbare Massen
CN104311756B (zh) 含硅双马来酰亚胺树脂及其制备
CN101885824B (zh) 一类含氟含磷聚氨酯弹性体及其制备方法
CN102432887A (zh) 一种聚酯改性硅胶的制备方法
ES2720798T3 (es) Composición endurecible con tenacidad a la rotura elevada
CN105985647A (zh) 双组份加成型液体硅橡胶及其制备方法
CN106750128A (zh) 一种有机硅改性聚氨酯树脂及其制备方法
CN105176005A (zh) 一种低吸水率双氰胺固化环氧复合物
CN104861143B (zh) 一种室温固化耐高温聚氨酯密封材料及其制备方法
CN104892922B (zh) 一种端羟基聚环氧氯丙烷及其制备方法
CN110951432B (zh) 一种环氧树脂建筑结构胶及其制备方法
CN107778833A (zh) 一种电路板专用含改性纳米氧化铝的聚氨酯材料
CN107699180A (zh) 一种增韧型环氧干挂胶及其制备方法
CN105754451B (zh) 魔芋飞粉环氧树脂及其制备方法和用其制备的涂料
CN114851648B (zh) 一种高韧性耐高温cem-1板及其制备方法
CN110591640A (zh) 一种低voc室内填缝密封胶
CN103382283B (zh) 一种树脂组合物以及使用该组合的半固化片和半挠性覆铜板
CN107010868A (zh) 一种混凝土改性剂
CN110615969B (zh) 一种抗老化、阻燃环氧树脂类电缆绝缘材料及其制备
CN107353599A (zh) 一种耐磨型复合材料及其制备方法

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20180306