CN111393611B - 一种密封胶用硅烷封端树脂及其制备方法 - Google Patents
一种密封胶用硅烷封端树脂及其制备方法 Download PDFInfo
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- CN111393611B CN111393611B CN202010354239.4A CN202010354239A CN111393611B CN 111393611 B CN111393611 B CN 111393611B CN 202010354239 A CN202010354239 A CN 202010354239A CN 111393611 B CN111393611 B CN 111393611B
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- 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
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
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- 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
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
- C08G18/289—Compounds containing at least one heteroatom other than oxygen or nitrogen containing silicon
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- 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
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
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- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
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- C—CHEMISTRY; METALLURGY
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- 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
- C08G18/7678—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing condensed aromatic rings
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- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2639—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing elements other than oxygen, nitrogen or sulfur
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
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- Sealing Material Composition (AREA)
- Polyethers (AREA)
Abstract
Description
实施例编号 | 实施例3-4 | 实施例4 | 对比例1 |
理论数均分子量 | 20000 | 20000 | 20000 |
分子分布系数 | 1.095 | 1.091 | 1.180 |
动力粘度(25℃,Pa·s) | 29120 | 28900 | 35200 |
Claims (9)
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CN202010354239.4A CN111393611B (zh) | 2020-04-29 | 2020-04-29 | 一种密封胶用硅烷封端树脂及其制备方法 |
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CN111393611B true CN111393611B (zh) | 2022-04-29 |
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CN112724903A (zh) * | 2020-12-29 | 2021-04-30 | 广州市白云化工实业有限公司 | 低模量高位移能力的防火型硅烷改性聚醚胶及其制备方法 |
CN115260449B (zh) * | 2022-08-19 | 2023-08-01 | 合肥工业大学 | 一种低浆液粘度高锚固体强度的聚氨酯锚固剂及制备方法 |
CN116535636B (zh) * | 2023-05-17 | 2024-04-16 | 浙江皇马科技股份有限公司 | 一种低粘度密封胶用硅烷封端树脂及其制备方法 |
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DE4432260C1 (de) * | 1994-09-10 | 1995-06-22 | Herberts Gmbh | Überzugsmittel für kratzfeste und säurebeständige Deckschichten und deren Verwendung bei Verfahren zur Herstellung von Mehrschichtüberzügen |
DE102006038661A1 (de) * | 2006-08-18 | 2008-02-21 | Evonik Goldschmidt Gmbh | Verwendung niedrigviskoser wässriger Polyurethanheißweichschaumstabilisatorlösungen enthaltend Polyethersiloxane bei der Herstellung von Polyurethanheißweichschäumen |
DE102008000903A1 (de) * | 2008-04-01 | 2009-10-08 | Evonik Goldschmidt Gmbh | Neue Organosiloxangruppen tragende Polyetheralkohole durch Alkoxylierung epoxidfunktioneller (Poly)Organosiloxane an Doppelmetallcyanid (DMC)-Katalysatoren, sowie Verfahren zu deren Herstellung |
DE102010038768A1 (de) * | 2010-08-02 | 2012-02-02 | Evonik Goldschmidt Gmbh | Modifizierte Alkoxylierungsprodukte mit mindestens einer nicht-terminalen Alkoxysilylgruppe mit erhöhter Lagerstabilität und erhöhter Dehnbarkeit der unter deren Verwendung hergestellten Polymere |
CN101921393B (zh) * | 2010-09-19 | 2012-06-27 | 东莞市普赛达密封粘胶有限公司 | 一种合成端硅烷基聚醚的方法 |
CN103173182B (zh) * | 2013-03-23 | 2014-12-24 | 广东新展化工新材料有限公司 | 一种有机硅改性聚氨酯密封胶及其制备方法 |
EP2805985A1 (de) * | 2013-05-22 | 2014-11-26 | Sika Technology AG | Hydroxysilan und Silangruppen-haltiges Polymer |
KR20180018091A (ko) * | 2016-08-12 | 2018-02-21 | 박재준 | 에폭시 변성 실리콘으로 표면 개질된 나노 실리카 합성방법 및 이를 이용한 옥외 전기 절연재료용 에폭시 나노복합재료 조성물 |
CN108034352B (zh) * | 2017-12-27 | 2020-02-07 | 科顺防水科技股份有限公司 | 适用于pc建筑的改性硅酮密封胶用底涂剂及其制备方法 |
CN109265673B (zh) * | 2018-09-26 | 2020-03-31 | 南京林业大学 | 一种有机硅改性聚醚多元醇及其制备方法和应用 |
CN109627411A (zh) * | 2018-12-25 | 2019-04-16 | 浙江新安化工集团股份有限公司 | 一种硅烷化聚合物及其制备方法和应用 |
CN110408359A (zh) * | 2019-08-19 | 2019-11-05 | 浙江皇马科技股份有限公司 | 一种硅烷封端聚醚密封胶及其制备方法和应用 |
CN110922579B (zh) * | 2019-12-06 | 2021-12-03 | 浙江皇马科技股份有限公司 | 一种低模量密封胶用聚醚的合成方法 |
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