CN113248788A - 一种多羟基松香改性有机硅烷偶联剂、其制备方法及其应用 - Google Patents
一种多羟基松香改性有机硅烷偶联剂、其制备方法及其应用 Download PDFInfo
- Publication number
- CN113248788A CN113248788A CN202110518312.1A CN202110518312A CN113248788A CN 113248788 A CN113248788 A CN 113248788A CN 202110518312 A CN202110518312 A CN 202110518312A CN 113248788 A CN113248788 A CN 113248788A
- Authority
- CN
- China
- Prior art keywords
- polyhydroxy
- rosin
- coupling agent
- organosilane coupling
- rosin modified
- 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.)
- Granted
Links
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 title claims abstract description 60
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 title claims abstract description 60
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 150000001282 organosilanes Chemical class 0.000 title claims abstract description 28
- 239000007822 coupling agent Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims abstract description 3
- FRGPKMWIYVTFIQ-UHFFFAOYSA-N triethoxy(3-isocyanatopropyl)silane Chemical compound CCO[Si](OCC)(OCC)CCCN=C=O FRGPKMWIYVTFIQ-UHFFFAOYSA-N 0.000 claims description 18
- QUUCYKKMFLJLFS-UHFFFAOYSA-N Dehydroabietan Natural products CC1(C)CCCC2(C)C3=CC=C(C(C)C)C=C3CCC21 QUUCYKKMFLJLFS-UHFFFAOYSA-N 0.000 claims description 10
- NFWKVWVWBFBAOV-UHFFFAOYSA-N Dehydroabietic acid Natural products OC(=O)C1(C)CCCC2(C)C3=CC=C(C(C)C)C=C3CCC21 NFWKVWVWBFBAOV-UHFFFAOYSA-N 0.000 claims description 10
- 229940118781 dehydroabietic acid Drugs 0.000 claims description 10
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 9
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 claims description 8
- NFWKVWVWBFBAOV-MISYRCLQSA-N dehydroabietic acid Chemical compound OC(=O)[C@]1(C)CCC[C@]2(C)C3=CC=C(C(C)C)C=C3CC[C@H]21 NFWKVWVWBFBAOV-MISYRCLQSA-N 0.000 claims description 8
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- LPYONPNKNQBNTK-UHFFFAOYSA-M [Cl-].C(C1=CC=CC=C1)[N+](OCC)(OCC)OCC Chemical compound [Cl-].C(C1=CC=CC=C1)[N+](OCC)(OCC)OCC LPYONPNKNQBNTK-UHFFFAOYSA-M 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 4
- FMGBDYLOANULLW-UHFFFAOYSA-N 3-isocyanatopropyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)CCCN=C=O FMGBDYLOANULLW-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 3
- 229920002379 silicone rubber Polymers 0.000 abstract description 17
- 239000004945 silicone rubber Substances 0.000 abstract description 12
- 239000000758 substrate Substances 0.000 abstract description 6
- 239000006087 Silane Coupling Agent Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 229920002545 silicone oil Polymers 0.000 description 5
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 4
- 239000012975 dibutyltin dilaurate Substances 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 4
- 238000003760 magnetic stirring Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 3
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- -1 dehydroabietic acid modified 3-isocyanatopropyl triethoxysilane Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- WCRDXYSYPCEIAK-UHFFFAOYSA-N dibutylstannane Chemical compound CCCC[SnH2]CCCC WCRDXYSYPCEIAK-UHFFFAOYSA-N 0.000 description 1
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229940070765 laurate Drugs 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical group C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- TYFQFVWCELRYAO-UHFFFAOYSA-L suberate(2-) Chemical compound [O-]C(=O)CCCCCCC([O-])=O TYFQFVWCELRYAO-UHFFFAOYSA-L 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/544—Silicon-containing compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
- C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
- C08L93/04—Rosin
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
技术领域
本发明涉及一种多羟基松香改性有机硅烷偶联剂、其制备方法及其应用,属于硅烷偶联剂技术领域。
背景技术
硅橡胶是一种新型的有机硅弹性材料,因其固有的耐候、耐热、绝缘等性能,广泛应用于建筑、电子、医疗等行业。但硅橡胶作为封装、填充材料,存在与基材粘接性能较差的缺陷,严重限制其应用前景。
发明内容
为了解决现有技术中硅橡胶粘接性能差的缺陷,本发明提供一种多羟基松香改性有机硅烷偶联剂、其制备方法及其应用,本发明以天然资源松香为原料,不仅拓展了天然产物的应用领域和应用范围,而且提高了硅橡胶行业的粘接性能,符合可持续发展要求;合成方法符合绿色反应、反应条件温和。
为解决上述技术问题,本发明所采用的技术方案如下:
一种多羟基松香改性有机硅烷偶联剂,其结构式为:
申请人经研究发现,由于硅橡胶主链外侧主要是非极性的有机基团,活性和表面能低,导致硅橡胶的粘接性能差,通过向硅橡胶中添加本申请多羟基松香改性有机硅烷偶联剂,多羟基松香改性有机硅烷偶联剂迁移到基材表面与基材润湿,多羟基与基材的极性基团形成氢键作用力,且会进一步与基材的活性基团发生缩合反应,产生化学键链接,起到偶联作用;松香的氢化菲环能提升硅橡胶的刚性和机械力学性能。
上述多羟基松香改性有机硅烷偶联剂的制备方法,包括如下步骤:
1)松香与缩水甘油在催化剂条件下于70-120℃反应0.5-5h,得到产物1,其中,松香与缩水甘油的摩尔比比为(1:4)-(1:15);
2)将所得产物1与有机硅烷在65-90℃反应3-8h,即得松香改性有机硅烷偶联剂,其中,松香与有机硅烷的摩尔比为(1:1)-(1:3)。
上述步骤1)中,原料松香为:氢化松香、脱氢枞酸或精制松香。
为了进一步提高催化效率,步骤1)中,催化剂为:三乙胺、苯胺或苄基三乙氧基氯化铵。
为了更好地确保硅橡胶的粘接性能,步骤2)中,有机硅烷为:3-异氰酸丙基三乙氧基硅烷或3-异氰酸丙基三甲氧基硅烷中的至少一种。
为了进一步促进对硅橡胶粘结性能的提高,上述多羟基松香改性有机硅烷偶联剂与甲基三乙氧基硅烷复配使用。
优选,多羟基松香改性有机硅烷偶联剂与甲基三乙氧基硅烷的复配比例为1:(3~7)。前述比例为质量比例。
本发明未提及的技术均参照现有技术。
本发明技术方案,具有如下优点:
本发明多羟基松香改性有机硅烷偶联剂,以松香为原料,是生物基的绿色产品,符合可持续发展的理念;多羟基松香改性有机硅烷偶联剂的制备方法,反应工艺简单,合成条件温和,易实现工业化生产;通过向硅橡胶添加本发明的硅烷偶联剂,基材显示出优异的粘接性能。
附图说明
图1是本发明的i)氢化松香、ii)多羟基氢化松香、iii)多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷的红外光谱图;
图2是本发明的多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷的C谱图;
图3是本发明的多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷的H谱图;
图4是本发明的多羟基松香改性有机硅烷偶联剂作用于硅橡胶对pnna塑料的粘接性能图(a为粘接前的pnna塑料,b为粘接后的pnna塑料);
具体实施方式
为了更好地理解本发明,下面结合实施例进一步阐明本发明的内容,但本发明的内容不仅仅局限于下面的实施例。
实施例1
称量10.0g氢化松香、20.6g缩水甘油和0.08g催化剂苄基三乙基氯化铵加入到装有冷凝装置、温度计和氮气保护的三口烧瓶中,电热恒温磁力搅拌油浴锅于117℃下反应2h,得到产物1:多羟基氢化松香。
于产物1:多羟基氢化松香中加入9.1g 3-异氰酸丙基三乙氧基硅烷,于70℃下反应5h,即得多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷。
图1为i)氢化松香、ii)多羟基氢化松香、iii)多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷的红外图谱,从图中可以看出i曲线中,1696cm-1处为氢化松香的羧基特征峰;观察ii曲线,1706cm-1处为氢化松香的酯基特征峰,3432cm-1处为羟基特征峰。观察曲线iii,3352cm-1处为羟基特征峰变窄了,于955cm-1处为硅乙氧基特征峰,说明成功合成多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷。
如图2所示,将制得的多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷进行C NMR谱图鉴定:在123和148ppm范围内属于松香结构中菲环结构内的CH=C特征化学位移峰,178ppm属于C=O特征化学位移峰,58和18ppm属于Si-O-C-C特征化学位移峰。通过C NMR谱图分析,结果表明成功多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷。
如图3所示,将制得的多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷进行H NMR谱图鉴定:5.11ppm属于OH特征化学位移峰,1.21和3.83ppm属于Si-O-CH2-CH3特征化学位移峰。通过H NMR谱图分析,结果表明成功多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷,结构式如下:
实施例2
称量10.0g脱氢枞酸、20.3g缩水甘油和0.1g苄基三乙氧基氯化铵加入到装有冷凝装置、温度计和氮气保护的三口烧瓶中,电热恒温磁力搅拌油浴锅于117℃下反应2h,得到产物1:多羟基脱氢枞酸。
于产物1:多羟基脱氢枞酸中加入10.1g 3-异氰酸丙基三乙氧基硅烷,于65℃下反应5.5h,即得多羟基脱氢枞酸改性3-异氰酸丙基三乙氧基硅烷,通过谱图分析,结构式如下:
实施例3
称量10.0g脱氢枞酸、18.3g缩水甘油和0.1g苄基三乙氧基氯化铵加入到装有冷凝装置、温度计和氮气保护的三口烧瓶中,电热恒温磁力搅拌油浴锅于80℃下反应3h,得到产物1:多羟基脱氢枞酸。
于产物1:多羟基脱氢枞酸中加入10.4g 3-异氰酸丙基三乙氧基硅烷,于65℃下反应4h,即得多羟基脱氢枞酸改性3-异氰酸丙基三乙氧基硅烷,通过谱图分析,结构式如下:
实施例4
称量10.0g氢化松香、20.3g缩水甘油和0.1g苄基三乙氧基氯化铵加入到装有冷凝装置、温度计和氮气保护的三口烧瓶中,电热恒温磁力搅拌油浴锅于100℃下反应2.5h,得到产物1:多羟基氢化松香。
于产物1:多羟基氢化松香中加入10.4g 3-异氰酸丙基三甲氧基硅烷,于65℃下反应4h,即得多羟基氢化松香改性3-异氰酸丙基三甲氧基硅烷,通过谱图分析,结构式如下:
应用实施例1
称取7.6g硅微粉(400目)与12.4g(107)硅油,混合均匀,再加入0.8g甲基三乙氧基硅烷、0.2g实施例1得到的多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷和100u L二月桂酸二丁基锡,混合均匀,并放入聚甲基丙烯酸甲酯(pnna)塑料模具。标号为2#。
应用实施例2
称取7.9g硅微粉(400目)与12.4g(107)硅油,混合均匀,再加入0.8g甲基三乙氧基硅烷、0.2g实施例2得到的多羟基脱氢枞酸改性3-异氰酸丙基三乙氧基硅烷和100u L二月桂酸二丁基锡,混合均匀,并放入聚甲基丙烯酸甲酯(pnna)塑料模具。标号为3#。
应用实施例3
称取8.4g硅微粉(400目)与12.4g(107)硅油,混合均匀,再加入0.7g甲基三乙氧基硅烷、0.2g实施例3得到的多羟基氢化松香改性3-异氰酸丙基三乙氧基硅烷和100u L二月桂酸二丁基锡,混合均匀,并放入聚甲基丙烯酸甲酯(pnna)塑料模具。标号为4#。
应用实施例4
称取8.2g硅微粉(400目)与12.4g(107)硅油,混合均匀,再加入0.9g甲基三乙氧基硅烷、0.2g实施例4得到的多羟基氢化松香改性3-异氰酸丙基三甲氧基硅烷和100u L二月桂酸二丁基锡,混合均匀,并放入聚甲基丙烯酸甲酯(pnna)塑料模具。标号为5#。
对比例
称取8.0g硅微粉(400目)与12.4g(107)硅油,混合均匀,再加入0.7g甲基三乙氧基硅烷和100u L辛二月桂酸二丁基锡,混合均匀,并放入聚甲基丙烯酸甲酯(pnna)塑料模具。标号为1#。
表1各应用例所得硅橡胶与pnna的粘接性能
注:“—”表示将硅橡胶从基材上剥离后,基材上无残胶;“△”表示将硅橡胶从基材上剥离后,基材上保留残胶,残胶面积超50%以上。
上表中,力学性能测试:按照国标GB/T 528-2009所示的标准执行,在恒温恒湿的检测室中进行力学性能测试。
由上表可知:多羟基松香改性有机硅烷偶联剂以硅烷偶联剂的方式引入到室温硫化硅橡胶中对pnna塑料基材的粘接性能有显著提升;研究发现,多羟基与pnna基材形成氢键作用力,进一步与pnna基材表面的活性基团发生反应形成化学键,从而对基材的粘接性能显著增加,同时松香对硅橡胶的机械力学性能和热稳定性等性能显著增加效果。
Claims (7)
2.权利要求1所述的多羟基松香改性有机硅烷偶联剂的制备方法,其特征在于:包括如下步骤:
1)松香与缩水甘油在催化剂条件下于70-120℃反应0.5-5h,得到产物1,其中,松香与缩水甘油的摩尔比比为(1:4)-(1:15);
2)将所得产物1与有机硅烷在65-90℃反应3-8h,即得松香改性有机硅烷偶联剂,其中,松香与有机硅烷的摩尔比为(1:1)-(1:3)。
3.如权利要求2所述的制备方法,其特征在于:步骤1)中,原料松香为:氢化松香、脱氢枞酸或精制松香。
4.如权利要求2或3所述的制备方法,其特征在于:步骤1)中,催化剂为:三乙胺、苯胺或苄基三乙氧基氯化铵。
5.如权利要求2或3所述的制备方法,其特征在于:步骤2)中,有机硅烷为:3-异氰酸丙基三乙氧基硅烷或3-异氰酸丙基三甲氧基硅烷中的至少一种。
6.权利要求1所述的多羟基松香改性有机硅烷偶联剂的应用,其特征在于:与甲基三乙氧基硅烷复配使用。
7.如权利要求6所述的应用,其特征在于:多羟基松香改性有机硅烷偶联剂与甲基三乙氧基硅烷的复配比例为1:(3~7)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110518312.1A CN113248788B (zh) | 2021-05-12 | 2021-05-12 | 一种多羟基松香改性有机硅烷偶联剂、其制备方法及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110518312.1A CN113248788B (zh) | 2021-05-12 | 2021-05-12 | 一种多羟基松香改性有机硅烷偶联剂、其制备方法及其应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113248788A true CN113248788A (zh) | 2021-08-13 |
CN113248788B CN113248788B (zh) | 2022-10-14 |
Family
ID=77223094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110518312.1A Active CN113248788B (zh) | 2021-05-12 | 2021-05-12 | 一种多羟基松香改性有机硅烷偶联剂、其制备方法及其应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113248788B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113582862A (zh) * | 2021-08-31 | 2021-11-02 | 广州安赛化工有限公司 | 一种用于制备高效环保多功能冷却水杀生剂的松香基季铵盐、其制备方法及其应用 |
CN115536849A (zh) * | 2022-10-12 | 2022-12-30 | 美信新材料股份有限公司 | 钛杂化mq硅树脂、抗垂流导热凝胶及其制备方法和电子仪器 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0436287A (ja) * | 1990-05-31 | 1992-02-06 | Shin Etsu Chem Co Ltd | 新規有機ケイ素化合物 |
JPH07278498A (ja) * | 1994-04-11 | 1995-10-24 | Harima Chem Inc | 低水酸基価変性ロジン、ロジン誘導体の水酸基価を低下させる方法、感圧性接着剤の粘着付与剤並びに感圧性接着剤組成物 |
JP2001192619A (ja) * | 2000-01-12 | 2001-07-17 | Dainichiseika Color & Chem Mfg Co Ltd | 変性シランカップリング剤及びこれを用いた塗剤組成物 |
JP2002047347A (ja) * | 2000-07-31 | 2002-02-12 | Arakawa Chem Ind Co Ltd | アルコキシ基含有シラン変性有機カルボン酸類およびその製造法 |
WO2013186349A1 (de) * | 2012-06-15 | 2013-12-19 | Sika Technology Ag | Silangruppen-haltiges polymer |
CN104321359A (zh) * | 2012-05-23 | 2015-01-28 | Sika技术股份公司 | 含硅烷基团的聚合物 |
CN106867024A (zh) * | 2017-02-23 | 2017-06-20 | 中国林业科学研究院林产化学工业研究所 | 一种脱醇型室温硫化硅橡胶松香改性有机硅烷交联剂及其制备方法 |
US20200048406A1 (en) * | 2017-04-25 | 2020-02-13 | Henkel Ag & Co. Kgaa | Silane Coupling Agents |
CN112028859A (zh) * | 2020-09-24 | 2020-12-04 | 仲恺农业工程学院 | 一种环氧大豆油氢化松香酯及其制备方法和应用 |
CN112409400A (zh) * | 2020-12-01 | 2021-02-26 | 中国林业科学研究院林产化学工业研究所 | 一种松香基有机硅交联剂、其制备方法及其应用 |
-
2021
- 2021-05-12 CN CN202110518312.1A patent/CN113248788B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0436287A (ja) * | 1990-05-31 | 1992-02-06 | Shin Etsu Chem Co Ltd | 新規有機ケイ素化合物 |
JPH07278498A (ja) * | 1994-04-11 | 1995-10-24 | Harima Chem Inc | 低水酸基価変性ロジン、ロジン誘導体の水酸基価を低下させる方法、感圧性接着剤の粘着付与剤並びに感圧性接着剤組成物 |
JP2001192619A (ja) * | 2000-01-12 | 2001-07-17 | Dainichiseika Color & Chem Mfg Co Ltd | 変性シランカップリング剤及びこれを用いた塗剤組成物 |
JP2002047347A (ja) * | 2000-07-31 | 2002-02-12 | Arakawa Chem Ind Co Ltd | アルコキシ基含有シラン変性有機カルボン酸類およびその製造法 |
CN104321359A (zh) * | 2012-05-23 | 2015-01-28 | Sika技术股份公司 | 含硅烷基团的聚合物 |
WO2013186349A1 (de) * | 2012-06-15 | 2013-12-19 | Sika Technology Ag | Silangruppen-haltiges polymer |
CN106867024A (zh) * | 2017-02-23 | 2017-06-20 | 中国林业科学研究院林产化学工业研究所 | 一种脱醇型室温硫化硅橡胶松香改性有机硅烷交联剂及其制备方法 |
US20200048406A1 (en) * | 2017-04-25 | 2020-02-13 | Henkel Ag & Co. Kgaa | Silane Coupling Agents |
CN112028859A (zh) * | 2020-09-24 | 2020-12-04 | 仲恺农业工程学院 | 一种环氧大豆油氢化松香酯及其制备方法和应用 |
CN112409400A (zh) * | 2020-12-01 | 2021-02-26 | 中国林业科学研究院林产化学工业研究所 | 一种松香基有机硅交联剂、其制备方法及其应用 |
Non-Patent Citations (2)
Title |
---|
李侨光等: "富马海松酸改性室温硫化硅橡胶的制备及性能研究", 《林产化学与工业》 * |
陈莉晶等: "松香基功能性单体的合成及应用", 《化工进展》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113582862A (zh) * | 2021-08-31 | 2021-11-02 | 广州安赛化工有限公司 | 一种用于制备高效环保多功能冷却水杀生剂的松香基季铵盐、其制备方法及其应用 |
CN113582862B (zh) * | 2021-08-31 | 2023-11-10 | 广州安赛化工有限公司 | 一种用于制备多功能冷却水杀生剂的松香基季铵盐、其制备方法及其应用 |
CN115536849A (zh) * | 2022-10-12 | 2022-12-30 | 美信新材料股份有限公司 | 钛杂化mq硅树脂、抗垂流导热凝胶及其制备方法和电子仪器 |
CN115536849B (zh) * | 2022-10-12 | 2023-07-14 | 美信新材料股份有限公司 | 钛杂化mq硅树脂、抗垂流导热凝胶及其制备方法和电子仪器 |
Also Published As
Publication number | Publication date |
---|---|
CN113248788B (zh) | 2022-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113248788B (zh) | 一种多羟基松香改性有机硅烷偶联剂、其制备方法及其应用 | |
CN111394034B (zh) | 一种装配式建筑用单组份硅烷改性聚醚密封胶及其制备方法 | |
EP2954024B1 (en) | Curable silicone compositions comprising clustered functional polyorganosiloxanes and silicone reactive diluents | |
US20150315438A1 (en) | Novel silicon-containing compound having alkoxysilyl-ethylene group at its terminal, room temperature-curable organopolysiloxane composition, and molded product obtained by curing the composition | |
US20150376488A1 (en) | Method For Forming Thermally Conductive Thermal Radical Cure Silicone Compositions | |
JPH0853528A (ja) | アリールアミノシラン末端キヤツプドウレタンのシーラント | |
CN108383967B (zh) | 一种聚氨酯丙烯酸酯改性的有机硅预聚物及其制备方法 | |
KR20170018408A (ko) | 실온 경화성 오르가노폴리실록산 조성물 및 해당 실온 경화성 오르가노폴리실록산 조성물의 경화물인 성형물 | |
CN107312496B (zh) | 一种粘接性加成型液体硅橡胶 | |
JPS6040467B2 (ja) | ゴムと鉱物性充填剤からなる加硫可能な混合物用の高分子粘着剤 | |
JP6760223B2 (ja) | 室温硬化性オルガノポリシロキサン組成物、およびこれを含有するシール剤、コーティング剤、接着剤、成形物 | |
JPS6325024B2 (zh) | ||
JP6191571B2 (ja) | プライマー組成物 | |
KR20240089740A (ko) | 실온 경화성 오르가노폴리실록산 조성물, 접착제, 시일제 및 코팅제 | |
CN114752299A (zh) | 一种无溶剂有机硅聚硅氧烷树脂柔性涂料及其制备方法 | |
EP1858905A1 (en) | Organotrisiloxane, its preparation and its use in curable resin composition | |
WO2016035427A1 (ja) | 新規有機チタン化合物、該有機チタン化合物の製造方法及び室温硬化性樹脂組成物 | |
CN108191905B (zh) | 一种含多活性基团的松香改性有机硅烷、其制备方法及由它改性的硅橡胶 | |
CN115521625B (zh) | 一种低温粘接耐水煮双组分加成型硅橡胶及其制备方法 | |
JP3368043B2 (ja) | 電気絶縁材料用熱硬化性液状樹脂組成物 | |
CN118459771B (zh) | 一种环氧基有机硅增粘剂及其制备方法和应用 | |
CN116218461B (zh) | 一种密封防水的单组份硅胶及其制备方法 | |
EP4010406B1 (en) | Organopolysiloxane cluster polymer for rapid air cure | |
JP3602619B2 (ja) | 新規な変性オルガノポリシロキサン化合物およびそれを用いた半導体封止用エポキシ樹脂組成物 | |
CN116925125A (zh) | 一种含氨基甲酸酯的树枝状硅烷,其制备方法及应用 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |