CN106010207A - 一种双组分环保型聚氨酯防水涂料及制备方法 - Google Patents

一种双组分环保型聚氨酯防水涂料及制备方法 Download PDF

Info

Publication number
CN106010207A
CN106010207A CN201610360310.3A CN201610360310A CN106010207A CN 106010207 A CN106010207 A CN 106010207A CN 201610360310 A CN201610360310 A CN 201610360310A CN 106010207 A CN106010207 A CN 106010207A
Authority
CN
China
Prior art keywords
component
parts
preparation
proof paint
polyurethane water
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
CN201610360310.3A
Other languages
English (en)
Inventor
侯秋会
付强
庄英春
李乔
张鑫
薛东良
辛国兴
王春晓
史咏梅
姜国飞
赴海荣
李雪
苏瑞芬
范丽娟
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.)
HEBEI BAOYUAN ENGINEERING PLASTICS Co Ltd
Original Assignee
HEBEI BAOYUAN ENGINEERING PLASTICS 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 HEBEI BAOYUAN ENGINEERING PLASTICS Co Ltd filed Critical HEBEI BAOYUAN ENGINEERING PLASTICS Co Ltd
Priority to CN201610360310.3A priority Critical patent/CN106010207A/zh
Publication of CN106010207A publication Critical patent/CN106010207A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/08Polyurethanes from polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/4009Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/4009Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4063Mixtures of compounds of group C08G18/62 with other macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44Polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/62Polymers of compounds having carbon-to-carbon double bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/346Clay
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00Use of pretreated ingredients
    • C08K9/04Ingredients treated with organic substances
    • C08K9/06Ingredients treated with organic substances with silicon-containing compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

本发明属于防水技术领域,公开了一种双组分环保型聚氨酯防水涂料及其制备方法。该防水涂料由A、B两组分混合组成。其中A组分:聚醚多元醇、聚碳酸酯多元醇、聚丁二烯多元醇、二苯基甲烷二异氰酸酯、扩链剂、消泡剂、抗氧化剂、催化剂、2,3‑二甲基‑2,3‑二苯基丁烷。B组分:活性填料。本发明所公开的聚氨酯防水涂料摒弃了传统聚氨酯涂料含有的溶剂、增塑剂等对人体和环境造成危害的组分,属于环保材料;同时具有固含量高、耐老化性能、不透水性能、拉伸强度和撕裂强度高以及施工简单和防水效果好的显著特点。

Description

一种双组分环保型聚氨酯防水涂料及制备方法
技术领域:
本发明涉及防水技术领域,具体的涉及一种双组分环保型聚氨酯防水涂料及制备方法。
背景技术:
防水处理在整个建筑工程中占有重要的地位,建筑防水涉及到建筑物诸多部位。房屋,路基,桥梁等易受雨水的侵蚀。例如,在过去桥梁防水不到位,导致了桥梁面层出现渗水,钢筋锈蚀而引发混凝土胀烈等严重问题。房屋缺少防水层导致房屋渗水,严重时导致墙面出现裂缝。
防水涂料与防水卷材是建筑防水材料领域主要的两大类材料。卷材不能形成连续的防水层,同时容易出现搭接界面开裂,而且会增加桥梁,钢架结构的负重。防水涂料经固化后形成的防水薄膜具有一定的延伸性、弹塑性、抗裂性、抗渗性及耐候性,能起到防水、防渗和保护作用。由于防水涂料施工简便,质量轻,粘结力强,渗透力强,应用范围广等特点,在许多领域成为了不可替代的选择。众多的防水涂料中聚氨酯防水涂料凭借其优异的性能例如,质量稳定,施工维修方便,易于调节组分,满足了建筑物不同部位的防水要求,受到国内玩防水领域的青睐。
随着社会的发展和人民生活水平的提高,人们开始更重视环保和身体健康。聚氨酯防水涂料的一些不足之处逐渐显现出来。国家和地方行业主管部门对含有煤焦油和挥发性有毒害有机溶剂的聚氨酯防水涂料采取了强制淘汰措施,并禁止使用焦油型聚氨酯防水涂料。而聚氨酯防水涂料中普遍使用的交联剂是莫卡(MOCA),该物质外观为白色至淡黄色结晶粉末,有毒及致癌倾向,亦有燃烧和爆炸危险;加热到200 ℃以上或燃烧时,该物质分解生成含氯化物和氮氧化物等有毒和有腐蚀性烟雾。现如今,市场上的聚氨酯防水涂料大多都含有大量的有机溶剂对人体和环境造成危害,例如甲苯,二甲苯等。 聚氨酯中涂料在储存过程中,密度大的填料会缓慢下沉,造成涂料分层,影响其性能。由于老化等原因,聚氨酯涂料随着时间的延长,力学性能逐渐降低,防水性能下降,甚至起不到防水作用。
发明内容:
本发明针对现有不足,提供一种双组分环保型聚氨酯防水涂料及制备方法,该工艺无溶剂,增塑剂等对环境造成危害的组分,固含量高,其中的活性填料作为交联网络中心,增加了涂料的力学性能,通过自由基缓释剂引发分子链上不饱和键聚合,增加涂料交联密度,使得涂料长时间后使用仍能保持优异的力学性能。调整配方,使得涂料粘度适中,通过水固化或气固化,适应不环境下的施工作业,过程简单方便。
实现本发明上述目的的技术方案为:
一种双组分环保型聚氨酯防水涂料,由A、B两组分组成;其中A组分包括聚醚多元醇1~20份、聚碳酸酯多元醇5~30份、聚丁二烯多元醇5~30份、二苯基甲烷二异氰酸酯10~35份、扩链剂1~3份、消泡剂0.1~份、抗氧化剂0.1~1份、催化剂0.1~1份、2,3-二甲基-2,3-二苯基丁烷0.1~1份;B组分包括活性填料8~40份。
构成上述双组分环保型聚氨酯防水涂料中,
——所述的填料为炭黑,滑石粉、碳酸钙、高岭土、硅微粉、云母粉的一种或几种组合;
——所述的聚醚多元醇包括聚醚二元醇、聚醚三元醇一种或两种组合,其相对分子质量为2000~5000,羟值25~65mgKOH/g。聚醚多元醇的添加量优选的为8~15份;
——所述的聚丁二烯多元醇相对分子质量为1000~3000,羟值为50~100mgKOH/g。聚丁二烯多元醇的添加量优选的为10~25份;
所述的聚碳酸酯二醇相对分子质量为800~1000,羟值为100~140mgKOH/g。聚碳酸酯二醇的添加量优选的为10~20份;
——所述的二苯基甲烷二异氰酸酯的添加量优选的为15~25份;
——所述的扩链剂包括1,4丁二醇、乙二醇,一缩二乙二醇;
——所述的消泡剂为BYK-A500、BYK-A501;
——所述的抗氧化剂为抗氧化剂245、抗氧化剂1010、抗氧化剂1098;
——所述的催化剂为二月桂酸二丁基锡、辛酸亚锡、三乙胺。
一种双组分环保型聚氨酯防水涂料的制备方法,包括
A组分制备:将计量的聚醚多元醇、聚碳酸酯多元醇、聚丁二烯多元醇、抗氧化剂、2,3-二甲基-2,3-二苯基丁烷、消泡剂加入反应釜中,在温度为100~120℃,真空度为-0.09MPa下搅拌1~3小时。将物料降温至55~75℃后加入二苯基甲烷二异氰酸酯和扩链剂,反应1~2小时后升温至80~85℃,加入催化剂继续反应1~3小时,降至室温后充氮气密封保存,即得双组分环保型聚氨酯防水涂料中的A组分;
B组分制备:将10~40份的填料,0.1~4份的3-氨基丙基三乙氧基硅烷加入到20~80份去离子水中,搅拌下升温至65~75℃,反应2小时,将产物至于90℃真空干燥箱中干燥至恒重,降温至50℃后加入0.1~4份的二苯基甲烷二异氰酸酯搅拌1小时,得到B组分。
具体实施方式:
在下述实施例中,申请人提供了双组分环保型聚氨酯防水涂料的具体组成和制备方法用于说明本发明可以如何实现,所提供的具体实施仅用于说明如何实现,而非构成特别限定。
实施例1
将聚醚DL-2000:5份、聚碳酸酯多元醇:20份、聚丁二烯多元醇:25份、抗氧化剂1010:0.1份、2,3-二甲基-2,3-二苯基丁烷:0.2份、消BYK-A500:0.1份加入反应釜中,在温度为100℃,真空度为-0.09MPa下搅拌1.5小时。将物料降温至55℃后加入二苯基甲烷二异氰酸酯:15份、乙二醇:1份,反应1小时后升温至81℃,加入二月桂酸二丁基锡:0.1份继续反应1小时,降至室温充氮气密封保存,即得A组分。
将30份的填料(滑石粉:硅微粉质量比=1:2),3份的3-氨基丙基三乙氧基硅烷加入到60份去离子水中,搅拌下升温至70℃,反应2小时,将产物至于90℃真空干燥箱中干燥至恒重,降温至50℃后加入3份的二苯基甲烷二异氰酸酯搅拌1小时,得到B组分。
按照上述生产工艺流程生产出A、B组分混合后,加入2份的水后涂刷,涂料产品性能为拉伸强度14.5Mpa,断裂伸长率255%,撕裂强度70N/mm,与基材(混凝土)的粘接强度4.9MPa,表干时间5小时,实干时间16小时。不透水性为0.3MPa,120分钟不透水。
实施例2
将聚醚DL-2000:5份、聚醚EP-330N:5份聚碳酸酯多元醇:15份、聚丁二烯多元醇:25份、抗氧化剂1010:0.1份、2,3-二甲基-2,3-二苯基丁烷:0.4份、BYK-A500:0.2份加入反应釜中,在温度为105℃,真空度为-0.09MPa下搅拌1.5小时。将物料降温至60℃后加入二苯基甲烷二异氰酸酯:18份、乙二醇:2份,反应1小时后升温至80℃,加入辛酸亚锡:0.1份继续反应1小时,降至室温后加入活性填料:29.2份继续搅拌0.5小时后出料,充氮气密封保存,即得A组分。
将28份的填料(碳酸钙:炭黑:云母粉质量比=1:1:2),2份的3-氨基丙基三乙氧基硅烷加入到50份去离子水中,搅拌下升温至70℃,反应2小时,将产物至于90℃真空干燥箱中干燥至恒重,降温至50℃后加入2份的二苯基甲烷二异氰酸酯搅拌1小时,得到B组分。
按照上述生产工艺流程生产出A、B组分混合后,加入4份的水后涂刷,涂料产品性能为拉伸强度15.5Mpa,断裂伸长率302%,撕裂强度73N/mm,与基材(混凝土)的粘接强5.3MPa,表干时间4.5小时,实干时间14.3小时。不透水性为0.3MPa,120分钟不透水。
实施例3
将聚醚DL-2000:8份、聚醚EP-330N:7份聚碳酸酯多元醇:10份、聚丁二烯多元醇:20份、抗氧化剂245:0.5份、2,3-二甲基-2,3-二苯基丁烷0.4份、BYK-A501:0.2份加入反应釜中,在温度为110℃,真空度为-0.09MPa下搅拌2小时。将物料降温至60℃后加入二苯基甲烷二异氰酸酯:20份、乙二醇3份,反应1小时后升温至83℃,加入辛酸亚锡:0.2份继续反应1.5小时,降至室温后充氮气密封保存,即得A组分。
将30份的填料(硅微粉:云母粉质量比=1:1),1.5份的3-氨基丙基三乙氧基硅烷加入到50份去离子水中,搅拌下升温至69℃,反应2小时,将产物至于90℃真空干燥箱中干燥至恒重,降温至50℃后加入1.5份的二苯基甲烷二异氰酸酯搅拌1小时,得到B组分。
按照上述生产工艺流程生产出A、B组分混合后加入5份的水后涂刷,涂料产品性能为拉伸强度17.1Mpa,断裂伸长率282%,撕裂强度84N/mm,与基材(混凝土)的粘接强5.4MPa,表干时间4.0小时,实干时间13小时。不透水性为0.3MPa,120分钟不透水。
实施例4
将聚醚DL-2000:10份、聚醚EP-330N:5份聚碳酸酯多元醇:20份、聚丁二烯多元醇:25份、抗氧化剂1010:1 份、2,3-二甲基-2,3-二苯基丁烷:1份、BYK-A500:0.2份加入反应釜中,在温度为120℃,真空度为-0.09MPa下搅拌2小时。将物料降温至60℃后加入二苯基甲烷二异氰酸酯:25份、1,4丁二醇2份,反应1小时后升温至85℃,加入二月桂酸二丁基锡:0.2份继续反应2小时,降至室温后充氮气密封保存,即得A组分。
将10份的填料(碳酸钙:高岭土:硅微粉质量比=1:2:1),0.8份的3-氨基丙基三乙氧基硅烷加入到20份去离子水中,搅拌下升温至73℃,反应2小时,将产物至于90℃真空干燥箱中干燥至恒重,降温至50℃后加入0.8份的二苯基甲烷二异氰酸酯搅拌1小时,得到B组分。
按照上述生产工艺流程生产出A、B组分混合后,加入8份的水后涂刷,涂料产品性能为拉伸强度18.5Mpa,断裂伸长率293%,撕裂强度89N/mm,与基材(混凝土)的粘接强7.2MPa,表干时间3.5小时,实干时间11小时。不透水性为0.3MPa,120分钟不透水。
实施例5
将聚醚DL-2000:5份、聚醚EP-330N:10份聚碳酸酯多元醇:20份、聚丁二烯多元醇:10份、抗氧化剂1098:1 份、2,3-二甲基-2,3-二苯基丁烷:1份、BYK-A500:0.2份加入反应釜中,在温度为115℃,真空度为-0.09MPa下搅拌2小时。将物料降温至60℃后加入二苯基甲烷二异氰酸酯:25份、一缩二乙二醇:2份,反应1小时后升温至85℃,加入二月桂酸二丁基锡:0.2份继续反应2小时,降至室温后加入活性填料:25.6份继续搅拌1小时后出料,充氮气密封保存,即得A组分。
将22份的填料(炭黑:滑石粉:碳酸钙:高岭土质量比=1:2:1:1),2份的3-氨基丙基三乙氧基硅烷加入到40份去离子水中,搅拌下升温至75℃,反应2小时,将产物至于90℃真空干燥箱中干燥至恒重,降温至50℃后加入2份的二苯基甲烷二异氰酸酯搅拌1小时,得到B组分。
按照上述生产工艺流程生产出A、B组分混合后涂刷,涂料产品性能为拉伸强度16.5Mpa,断裂伸长率304%,撕裂强度72N/mm,与基材(混凝土)的粘接强7.3MPa,表干时间5小时,实干时间20小时。不透水性为0.3MPa,120分钟不透水。

Claims (10)

1.一种双组分环保型聚氨酯防水涂料,其特征在于:由A、B两组分组成;其中A组分包括聚醚多元醇1~20份、聚碳酸酯多元醇5~30份、聚丁二烯多元醇5~30份、二苯基甲烷二异氰酸酯10~35份、扩链剂1~3份、消泡剂0.1~份、抗氧化剂0.1~1份、催化剂0.1~1份、2,3-二甲基-2,3-二苯基丁烷0.1~1份;B组分包括活性填料8~40份。
2.根据权利要求1所述的一种双组分环保型聚氨酯防水涂料的制备方法,其特征在于:所述的填料为炭黑,滑石粉、碳酸钙、高岭土、硅微粉、云母粉的一种或几种组合。
3.根据权利要求1所述的一种双组分环保型聚氨酯防水涂料的制备方法,其特征在于:所述的聚醚多元醇包括聚醚二元醇、聚醚三元醇一种或两种组合,其相对分子质量为2000~5000,羟值25~65mgKOH/g;聚醚多元醇的添加量优选的为8~15份。
4.根据权利要求1所述的一种双组分环保型聚氨酯防水涂料的制备方法,其特征在于:所述的聚丁二烯多元醇相对分子质量为1000~3000,羟值为50~100mgKOH/g;所述聚丁二烯多元醇的添加量优选的为10~25份。
5.根据权利要求1所述的一种双组分环保型聚氨酯防水涂料的制备方法,其特征在于:所述的聚碳酸酯二醇相对分子质量为800~1000,羟值为100~140mgKOH/g;所述聚碳酸酯二醇的添加量优选的为10~20份。
6.根据权利要求1所述的一种双组分环保型聚氨酯防水涂料的制备方法,其特征在于:所述的扩链剂包括1,4丁二醇、乙二醇,一缩二乙二醇。
7.根据权利要求1所述的一种双组分环保型聚氨酯防水涂料的制备方法,其特征在于:所述的消泡剂为BYK-A500或BYK-A501。
8.根据权利要求1所述的一种双组分环保型聚氨酯防水涂料的制备方法,其特征在于:所述的抗氧化剂为抗氧化剂245、抗氧化剂1010或抗氧化剂1098。
9.根据权利要求1所述的一种双组分环保型聚氨酯防水涂料的制备方法,其特征在于:所述的催化剂为二月桂酸二丁基锡、辛酸亚锡或三乙胺。
10.一种双组分环保型聚氨酯防水涂料的制备方法,包括
A组分制备:将计量的聚醚多元醇、聚碳酸酯多元醇、聚丁二烯多元醇、抗氧化剂、2,3-二甲基-2,3-二苯基丁烷、消泡剂加入反应釜中,在温度为100~120℃,真空度为-0.09MPa下搅拌1~3小时;将物料降温至55~75℃后加入二苯基甲烷二异氰酸酯和扩链剂,反应1~2小时后升温至80~85℃,加入催化剂继续反应1~3小时,降至室温后充氮气密封保存,即得双组分环保型聚氨酯防水涂料中的A组分;
B组分制备:将10~40份的填料,0.1~4份的3-氨基丙基三乙氧基硅烷加入到20~80份去离子水中,搅拌下升温至65~75℃,反应2小时,将产物至于90℃真空干燥箱中干燥至恒重,降温至50℃后加入0.1~4份的二苯基甲烷二异氰酸酯搅拌1小时,得到B组分。
CN201610360310.3A 2016-05-28 2016-05-28 一种双组分环保型聚氨酯防水涂料及制备方法 Pending CN106010207A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610360310.3A CN106010207A (zh) 2016-05-28 2016-05-28 一种双组分环保型聚氨酯防水涂料及制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610360310.3A CN106010207A (zh) 2016-05-28 2016-05-28 一种双组分环保型聚氨酯防水涂料及制备方法

Publications (1)

Publication Number Publication Date
CN106010207A true CN106010207A (zh) 2016-10-12

Family

ID=57095155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610360310.3A Pending CN106010207A (zh) 2016-05-28 2016-05-28 一种双组分环保型聚氨酯防水涂料及制备方法

Country Status (1)

Country Link
CN (1) CN106010207A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107033769A (zh) * 2017-06-06 2017-08-11 合肥月煌新型装饰材料有限公司 一种无溶剂聚氨酯防水涂料及其制备方法
US20200203082A1 (en) * 2017-09-29 2020-06-25 Panasonic Intellectual Property Management Co., Ltd. Power storage device
CN111647132A (zh) * 2020-06-09 2020-09-11 上海华峰超纤科技股份有限公司 低弹性聚氨酯树脂的制备方法及应用
CN112876978A (zh) * 2019-08-02 2021-06-01 江苏凯伦建材股份有限公司 一种单组分耐根穿刺防水涂料的制备方法
CN114381198A (zh) * 2022-01-18 2022-04-22 山东雨中情防水材料有限公司 一种无增塑剂型单组分聚氨酯防水涂料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200616A (zh) * 2006-12-16 2008-06-18 滨州市良友防水材料有限责任公司 水性双组份聚氨酯防水涂料的生产方法
CN101230233A (zh) * 2008-02-22 2008-07-30 苏州中材非金属矿工业设计研究院有限公司 水固化环保型聚氨酯防水涂料及其制备工艺
CN101250252A (zh) * 2007-02-22 2008-08-27 日本聚氨酯工业株式会社 装饰片的底漆用聚氨酯树脂及使用其的装饰片的底漆
CN102585685A (zh) * 2011-01-14 2012-07-18 周太峰 一种单组分聚氨酯防水涂料及制备工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200616A (zh) * 2006-12-16 2008-06-18 滨州市良友防水材料有限责任公司 水性双组份聚氨酯防水涂料的生产方法
CN101250252A (zh) * 2007-02-22 2008-08-27 日本聚氨酯工业株式会社 装饰片的底漆用聚氨酯树脂及使用其的装饰片的底漆
CN101230233A (zh) * 2008-02-22 2008-07-30 苏州中材非金属矿工业设计研究院有限公司 水固化环保型聚氨酯防水涂料及其制备工艺
CN102585685A (zh) * 2011-01-14 2012-07-18 周太峰 一种单组分聚氨酯防水涂料及制备工艺

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107033769A (zh) * 2017-06-06 2017-08-11 合肥月煌新型装饰材料有限公司 一种无溶剂聚氨酯防水涂料及其制备方法
US20200203082A1 (en) * 2017-09-29 2020-06-25 Panasonic Intellectual Property Management Co., Ltd. Power storage device
US11769638B2 (en) * 2017-09-29 2023-09-26 Panasonic Intellectual Property Management Co., Ltd. Power storage device comprising an electricity storage element, a case with an opening, and a sealing member sealing the opening
CN112876978A (zh) * 2019-08-02 2021-06-01 江苏凯伦建材股份有限公司 一种单组分耐根穿刺防水涂料的制备方法
CN112876978B (zh) * 2019-08-02 2021-12-24 江苏凯伦建材股份有限公司 一种单组分耐根穿刺防水涂料的制备方法
CN111647132A (zh) * 2020-06-09 2020-09-11 上海华峰超纤科技股份有限公司 低弹性聚氨酯树脂的制备方法及应用
CN111647132B (zh) * 2020-06-09 2022-01-07 上海华峰超纤科技股份有限公司 低弹性聚氨酯树脂的制备方法及应用
CN114381198A (zh) * 2022-01-18 2022-04-22 山东雨中情防水材料有限公司 一种无增塑剂型单组分聚氨酯防水涂料

Similar Documents

Publication Publication Date Title
CN106010207A (zh) 一种双组分环保型聚氨酯防水涂料及制备方法
CN106675373B (zh) 一种非固化聚氨酯防水涂料及其制备方法
RU2420554C2 (ru) Однокомпонентная безводная композиция для покрытий, предназначенная для герметизации строительных конструкций и плоских крыш
KR100976831B1 (ko) 콘크리트 구조물 보호용 수용성 폴리우레아 수지 코팅제 조성물 및 이 코팅제 조성물을 이용한 시공방법
CA2224714A1 (en) Polymeric material, method for its manufacture, and its utilisation
CN113292930A (zh) 一种用于环保复合树脂、胶粘剂或涂料的组合物及其制备方法
KR102079572B1 (ko) 이중 복합 방수 시트 및 이를 이용한 방수 시공 방법
KR100949599B1 (ko) 2액형 우레탄 수지 조성물과 이를 이용한 우레탄 도막방수공법
JP4328222B2 (ja) この上に更に上塗り塗装を行うための一液型湿気硬化性組成物及びシーリング材組成物
KR102312381B1 (ko) 도막방수용 고기능성 폴리우레아수지 도료조성물 및 그 제조방법
KR102220289B1 (ko) 구조물의 도장 방법
JP4937595B2 (ja) 一液型湿気硬化性組成物、シーリング材組成物及び接着剤組成物
CN110016290A (zh) 一种常温快速反应型非固化橡胶沥青防水涂料及其应用
CN107955516A (zh) 含有非极性聚合物改性化合物的双组份聚氨酯防水涂料及其制备方法
KR101888556B1 (ko) 친환경 탄성 폴리우레아 수지조성물
KR101857384B1 (ko) 폴리우레아 조성물 및 이를 이용한 방수 시공 방법
CN107892869A (zh) 含有非极性聚合物改性化合物的单组份聚氨酯防水涂料及其制备方法
KR101405133B1 (ko) 친환경 수분산성 폴리 아크릴우레탄 에멀전 수지 조성물 및 이를 적용한 아크릴우레탄 고무계 방수 도료 조성물
KR101932244B1 (ko) 폴리우레탄 도막 방수제, 그 제조방법 및 이를 이용한 방수공법
KR101839304B1 (ko) 저장성이 우수한 폴리우레아 도료 조성물 및 이를 이용한 복합방수공법
KR100881948B1 (ko) 열용사 코팅제
KR102214479B1 (ko) 수용성 단열 탄성 방수제 및 그의 시공 방법
CN1163915A (zh) 复合防水涂料
KR101058777B1 (ko) 폴리머 일액형 수용성 우레탄 방수제 제조방법 및 그 시공방법
KR101876885B1 (ko) 강도 및 내구성이 개선된 타일 접착제 겸 줄눈재용 조성물 및 이를 이용한 콘크리트 구조물의 타일 시공방법

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

Application publication date: 20161012

RJ01 Rejection of invention patent application after publication