1、聚乙二醇单甲醚甲基丙烯酸酯_化工百科

分子结构：MPEG-MA是由聚乙二醇（PEG）的一个端基连接着一个甲醛基（CH2O），另一个端基连接着一个甲基丙烯酰基（CH2=C (CH3)COO）的化合物。 疏水性：MPEG-MA中的甲醛基和甲基丙烯酰基使其在水中相对疏水，具有较好的溶解性。 可溶性：MPEG-MA在水中有很好的溶解性，可以形成透明溶液。 化学反应活性：MPEG-MA中的甲基丙烯酰基具有活性，在化学反应中可作为反应基团参与共聚反应、交联反应、修饰表面等。 表面修饰剂：MPEG-MA可以通过共聚、交联反应等方法修饰材料表面，改变其物化性能和生物相容性。 功能性聚合物：MPEG-MA可以与其他单体共聚合成具有特定功能的聚合物，如抗菌性、降解性、光敏性等，应用于材料科学和生物医 …

2、Investigating oligo(ethylene glycol) methacrylate thermoresponsive

This paper reports the synthesis of thermoresponsive copolymers comprising oligo (ethylene glycol) methyl ether methacrylate with Mn of 300 (OEGMA 300) and di (ethylene glycol) methyl ether methacrylate (DiEGMA).

3、Nonionic Amphiphilic Copolymers of Poly(poly(ethylene Glycol

It was found that the copolymers, due to the presence of PMMA segments, possess viscoelastic behavior and less change in mechanical properties than a PEO homopolymer with 100 kDa molecular weight in the investigated temperature range.

聚乙二醇甲基丙烯酸酯 Poly(ethylene glycol) methyl ether

聚乙二醇甲基丙烯酸酯（Poly (ethylene glycol) methyl ether methacrylate，简称PEGMA）是一种重要的功能性单体，常用于合成聚合物和水性涂料。

Poly (ethylene glycol) methyl ether methacrylate

聚 (乙二醇)甲基醚甲基丙烯酸酯 (PEGMA)是聚乙二醇 (PEG)的非线性类似物。 是具有刷型结构的生物相容性均聚物，主要用于提供PEG的改性表面。 PEGMA可用于基于聚醚砜超滤 (UF)膜的表面改性，进而用作抗污材料。

average M_n 500, methacrylate, methoxy, 100

Self-assembly of brush-like poly [poly (ethylene glycol) methyl ether methacrylate] synthesized via aqueous atom transfer radical polymerization. Using co-solvents and high throughput to maximize protein resistance for poly (ethylene glycol)-grafted poly (ether sulfone) UF membranes.

Sustainable catalytic strategies for methyl methacrylate synthesis

The former suffers from toxic feedstocks, while the latter highly depends on oil. A viable alternative is using low-toxicity and abundant ethylene or methyl acetate as a raw material. This review examines the development of catalysts in the ethylene (C2) and methyl acetate processes.

Nonionic Amphiphilic Copolymers of Poly(poly(ethylene Glycol

It was found that the copolymers, due to the presence of PMMA segments, possess viscoelastic behavior and less change in mechanical properties than a PEO homopolymer with 100 kDa molecular weight in the investigated temperature range.

Microporous Structure Formation of Poly (methyl methacrylate) via

Here, we investigate the bulk polymerization of methyl methacrylate in the presence of poly (ethylene glycol) (PEG). We found that phase separation occurs during bulk polymerization.

Synthesis and characterization of poly(ethylene glycol) acrylate (PEGA

In this study, we have reported the synthesis of copolymers of poly (ethylene glycol) acrylate (PEGA) with methyl methacrylate (MMA) in various ratios which can be utilized as polymeric phase change materials (PCMs).

In the field of modern synthetic materials science, methyl methacrylate (MMA) and ethylene glycol mono acetate (EGMA) are two critical monomers. They play pivotal roles not only in plastics, coatings, adhesives, and numerous other industries but also significantly impact the development of environmental science. This article aims to explore the properties, applications, and potential environmental and human health effects of these two compounds.

Basic Properties of Methyl Methacrylate

Methyl methacrylate is a colorless or pale-yellow liquid with a distinct odor. Its chemical structure includes a carbon-carbon double bond, enabling it to undergo polymerization reactions to form thermosetting resins. The physical properties of MMA, such as its high melting point and low boiling point, facilitate its application under specific conditions, such as curing adhesives at high temperatures.

Basic Properties of Ethylene Glycol Mono Acetate

Ethylene glycol mono acetate is a viscous, colorless, or slightly yellow liquid with an acetic acid-like odor. Its molecular structure combines an acetate group with a vinyl group, conferring excellent flexibility and plasticity. The low melting point of EGMA makes it easy to process into films or foams.

Applications in the Plastics Industry

In plastic manufacturing, MMA and EGMA serve as monomers that polymerize to form various polymers, including polymethyl methacrylate (PMMA), polyvinyl alcohol (PVA), and polyvinyl chloride (PVC). These materials are widely used in packaging, construction, automotive, electronics, and medical industries due to their superior performance.

Applications in Coatings and Adhesives

MMA and EGMA are also employed to formulate coatings and adhesives, which are valued for their strong adhesion, weather resistance, and flexibility. For instance, epoxy and polyurethane coatings leverage the polymerized products of MMA and EGMA to enhance performance. Additionally, these monomers are used to develop eco-friendly adhesives to minimize environmental impact.

Environmental Impact

Despite their widespread use, the production and application of MMA and EGMA pose environmental challenges. First, their manufacturing processes often require significant energy and may generate harmful byproducts. Second, their persistence in the environment could lead to long-term ecological risks. Research and development of greener alternatives have become urgent priorities.

Potential Human Health Risks

Skin contact with MMA or EGMA may cause irritation or allergic reactions. Prolonged or excessive exposure can lead to dryness, redness, or other dermatological issues. If these compounds enter the eyes or respiratory system, they may induce pain, tearing, or coughing. Appropriate protective measures, such as wearing protective clothing, safety goggles, and masks, are essential when handling these chemicals.

Methyl methacrylate and ethylene glycol mono acetate are indispensable components of modern synthetic materials science, with critical roles in plastics, coatings, and adhesives. growing environmental awareness underscores the urgency of developing more sustainable alternatives. To ensure safe usage, thorough research into their environmental and health impacts is necessary, along with robust protective measures. Only by addressing these challenges can we harness the benefits of these materials while safeguarding our planet.