1、三聚氰胺改性纳米SiO_ (2)水性环氧涂层的制备及防腐性能

收起 Chloro-terminated SiO2(CTNS)was synthesized using chloropropyl triethoxysilane as end-group modifier,and was covalently bonded with melamine as corrosion inhibitor,to prepare melamine modified nano-silica composites (MCTNS),which was characterized by FTIR,TGA ...

2、Preparation and anticorrosive properties of waterborne epoxy

Abstract: Chloropropyl triethoxysilane (CPTES) was used as end-group modifier to prepare chloro-terminated SiO2 (CTNS), and melamine (MA) was introduced as a corrosion inhibitor, and further modified by covalent bond to CTNS surface to prepare melamine modified nano-silica (MCTNS) composite.

3、Improving 2

Used in solid-phase peptide synthesis (SPPS) for peptides with an acid termination, the 2-chlorotrityl chloride (2-CTC) resin is highly susceptible to moisture, leading to reduced resin loading and lower synthetic yields.

4、Preparation of epoxy

Epoxy-terminated poly (aryl ether sulfone)s (PSE) were prepared by the reaction of epichlorohydrin with hydroxyethyl-terminated polysulfones, which were synthesized from chloro-terminated polysulfones (PSC) and diethanolamine.

5、改性树脂_化工百科

改性树脂是一种经过化学改性处理的树脂材料，具有特定的性质和用途。 下面是关于改性树脂的性质、用途、制法和一些安全信息的介绍： - 改性树脂具有较优异的物理性质和化学稳定性，可以满足特定的需求。 - 常见的改性树脂可以提供良好的耐久性、抗化学腐蚀性能、耐高温性以及力学性能的改进。 - 改性树脂还可以通过调整其溶解度、粘度、硬度和弹性等性质来满足不同的应用要求。 - 改性树脂广泛应用于涂料、胶黏剂、塑料、纤维等领域。 - 涂料中的改性树脂可以提供优异的附着性、耐候性、抗刮擦性和耐化学腐蚀性。 - 在胶黏剂中，改性树脂可提供高粘接强度、耐化学腐蚀性和优异的耐热性能。 - 在塑料领域，改性树脂可以改善塑料的机械性能、热稳定性和可加工 …

Chlorinated Polyolefin/Chlorinated EVA

SUPERCHLON® is one of the few products which can easily adhere to polyolefins. SUPERCHLON® is thermoplastic resins with a chlorine content of less than 45% that can be dissolved well in organic solvents.

代表性论文

Chemically inorganic modified ammonium polyphosphate as eco-friendly flame retardant and its high fire safety for epoxy resin. Composites Communications, 2021, 100959.

端羧基液体丁腈橡胶改性双组分室温固化环氧结构胶的制备

The effect of liquid CTBN content on epoxy resin/polyamide/amino-teminated polyoxypropylene room temperature curing adhesive was investigated by IR, viscometer, universal material tester and...

美国APExBIO中文官网

2-Chlorotrityl chloride resin是一种常用的固相合成氯甲基型树脂材料，主要用于固相有机合成和多肽合成领域。 该树脂通过氯取代基与羧酸或其他亲核试剂形成稳定的酯键或醚键连接，在合成过程结束后，可使用温和酸性条件实现目标分子快速、无损释放。

Chemical Modification of Matrix Resin Networks with

Amine terminated polysulfone oligomers were successfully synthesized and characterized, and used to modify highly crosslinked epoxy networks. The amine terminated polysulfones allowed a one step modification which is advantageous over our previous systems.

In the vast field of modern materials science, chloro-terminated modified resins have emerged as a captivating topic due to their unique properties and broad application prospects. Chloro-terminated modified resins are high-molecular-weight materials created by introducing chlorine atoms into the polymer backbone, endowing them with specific chemical and physical characteristics. This modification method not only diversifies the types of resins but also expands opportunities for material design and functionalization. This article explores the fundamental principles, applications, and developmental trends of chloro-terminated modified resins, aiming to provide readers with a comprehensive understanding.

Fundamental Concept

Chloro-terminated modified resins are synthesized through chemical reactions that incorporate chlorine atoms into the terminal groups of the polymer backbone, forming chloro-terminal structures. These structures impart distinctive chemical properties, such as polarity, hydrophilicity, and reactivity, enabling superior performance in numerous applications. Their versatility spans fields including coatings, adhesives, sealing materials, composites, and more.

Applications

1. Coatings: Chloro-terminated resins are prized for their strong adhesion and chemical resistance. For instance, chlorine-modified poly(vinyl chloride) (PVC) coatings exhibit enhanced heat resistance and aging resistance, suitable for harsh environmental conditions.

2. Adhesives: The high reactivity and bonding strength of chloro-terminated resins make them ideal for industrial adhesion. Examples include chloro-terminated epoxy resin adhesives, which are used in aerospace and automotive industries for critical component bonding due to their excellent temperature resistance.

3. Sealing Materials: These resins demonstrate exceptional chemical and weathering resistance. For example, chloro-terminated polyurethane sealing strips with self-healing properties significantly improve the reliability and lifespan of sealing systems.

4. Composites and Electronic Packaging: By combining with glass or carbon fibers, chloro-terminated resins produce high-strength, high-modulus composites. In electronics, their electrical insulation and mechanical stability make them valuable for chip encapsulation and circuit board manufacturing.

Future Prospects

The research and application of chloro-terminated resins hold immense potential. Advances in nanotechnology and biotechnology could unlock new functionalities. For example:

• Nanocomposites: Integrating chloro-terminated resins with nanomaterials may yield ultra-conductive composites for next-generation electronics.
• Biomedical Applications: Biotechnology-driven modifications could enable their use as drug delivery carriers or biocompatible materials.

Chloro-terminated modified resins, as a critical class of polymeric materials, play indispensable roles in coatings, adhesives, sealants, composites, and other domains. By introducing chlorine atoms into polymer terminals, these resins gain tailored properties and expanded potential in innovative materials development. With ongoing technological progress, chloro-terminated resins are poised to assume greater significance in materials science and industrial applications.