Vinyl Monomers
Vinyl Monomers - Related Videos
09:47
Isolation and Compositional Analysis of Plant Cuticle Lipid Polyester Monomers
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Cited by 32 •
2015
Lipid polyesters constitute the structural components of two cell wall modifications, the plant cuticle and suberin-containing diffusion barriers. In this video, we describe a method to depolymerize cutin from whole delipidated leaves. The method can be applied to investigating mutants compromised in either cutin or suberin biosynthesis.
09:02
Using Polystyrene-block-poly(acrylic acid)-coated Metal Nanoparticles as Monomers for Their Homo- and Co-polymerization
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Cited by 1 •
2015
We report protocols for “polymerizing” various types of polymer-encapsulated metal nanoparticles into long chains of “homo-“ and “co-polymers”.
09:44
Generation of Alpha-Synuclein Preformed Fibrils from Monomers and Use In Vivo
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Cited by 56 •
2019
The goal of this article is to outline the steps required for the generation of fibrils from monomeric alpha-synuclein, subsequent quality control, and use of the preformed fibrils in vivo.
08:12
Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers
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2022
Here, we describe protocols for the preparation of trans-cyclobutane fused cyclooctenes (tCBCO), their polymerization to prepare depolymerizable olefinic polymers, and the depolymerization of these polymers under mild conditions. Additionally, protocols for the preparation of depolymerizable networks and compression molding of rigid linear plastics based on this system are described.
06:49
Atom Transfer Radical Polymerization of Functionalized Vinyl Monomers Using Perylene as a Visible Light Photocatalyst
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Cited by 9 •
2016
A method for the atom transfer radical polymerization of functionalized vinyl monomers using perylene as a visible-light photocatalyst is described.
FAQs
The initiator activates the monomer’s carbon–carbon double bond, creating a reactive starting point for chain growth. This activation permits additional monomer molecules to add successively through propagation. Because initiation begins the growing chain, it is a key mechanistic step linking the chemical reactivity of individual vinyl monomers to the formation of a polymeric material.
Propagation extends the growing chain by repeated monomer addition. The extent and progression of this stage contribute to polymer molecular weight, while the overall process can also influence branching, composition, and chain structure. These structural features matter because they help determine the mechanical, thermal, and chemical properties of the final polymer.
Chain growth stops when the reactive polymer chain undergoes termination or another deactivation pathway. This event ends, or otherwise removes, the chain’s ability to continue adding monomers through propagation. The balance between continued growth and deactivation therefore affects the resulting polymer structure, including the molecular weight that chemists seek to control.
The identity of the starting monomer influences the structure and composition of the polymer produced during chain growth. Styrene, vinyl chloride, ethylene, and acrylates therefore serve as distinct building blocks for materials with different mechanical, thermal, and chemical properties. Selecting among these monomers helps connect molecular choice with the performance requirements of a material.
A simplified sequence begins with initiator activation, followed by propagation as successive monomers add to the growing chain. The process then concludes through termination or another deactivation pathway. This workflow gives chemists a framework for relating the starting monomer and chain-growth events to polymer molecular weight, branching, composition, and structure.
The main structural outcomes include molecular weight, branching, composition, and overall polymer structure. Controlling these features allows chemists to investigate how chain-growth behavior affects material performance rather than treating every polymer as equivalent. Such control is relevant when designing materials whose mechanical, thermal, or chemical properties must suit a particular application.
Materials produced from these monomer building blocks appear in packaging, coatings, adhesives, plastics, and advanced functional materials. Their usefulness reflects differences in mechanical, thermal, and chemical properties that arise among polymer systems. In chemistry research, studying the monomers and their chain-growth behavior supports efforts to connect molecular structure with practical material performance.