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Aminoalkyl methacrylate derivative monomer"METHACRYLATE" Products

What are great about Sanyo Chemical's aminoalkyl methacrylate derivative monomer "METHACRYLATE" products

1

Addition of various functions (hydrophilicity, antistatic properties, etc.) by introducing cationic groups into polymers

Sanyo Chemical's "METHACRYLATE" products are aminoalkyl methacrylate derivative monomers with double bonds and tertiary amino or quaternary ammonium groups in the molecule. By polymerization alone or copolymerization with other vinyl monomers, polymers with water solubility, hydrophilicity, antistatic properties, conductivity, adsorption and reactivity with anionic compounds, etc. can be obtained. 

2

Polymerization

The "METHACRYLATE" products of aminoalkyl methacrylate derivative monomers can all be polymerized alone or copolymerized with other vinyl monomers. Polymerization can be easily initiated by ordinary azo or peroxide radical initiators, as well as by ultraviolet light or heat. 

"METHACRYLATE" products are aminoalkyl methacrylate derivative monomers that can be functionalized by introducing cationic groups into polymers.
*1 Hydroquinone monomethyl ether (radical polymerization inhibitor)
Note 1) "METHACRYLATE DMA-200" containing 2,000 ppm MEHQ is also available as a sister product of "METHACRYLATE DMA". 
Note 2) All values listed are typical values.
Product name Structure [chemical name] Remarks
METHACRYLATE DMA 
[2-(dimethylamino)ethyl methacrylate]
MEHQ *1
Contains 1000ppm
METHACRYLATE DMC-80
[methacryloyloxyethyl trimethyl ammonium chloride]
78.5 mass% aqueous solution
MEHQ *1
Contains 2000ppm
METHACRYLATE DMB-60
[methacryloyloxyethyl dimethyl benzyl ammonium chloride]
59 mass% aqueous solution
MEHQ *1
Contains 290ppm

Sanyo Chemical's aminoalkyl methacrylate derivative monomer "METHACRYLATE" Potential Applications 

Expected functions from "METHACRYLATE" products 

The "METHACRYLATE" products of aminoalkyl methacrylate derivative monomers have double bonds and cationic groups in the molecule, and are used in applications where the following properties are imparted to the resulting polymer by cationic groups, either by polymerization alone or by copolymerization with other vinyl monomers. 

-Addition of hydrophilic properties (control of hydrophilicity and lipophilicity, water solubility) 
-Reactivity and adsorption of anionic compounds (acidic dyes, etc.) 
-Provides cohesion to negative colloids (sewage sludge, cellulose, etc.) 
-Addition of electrical properties such as antistatic and conductive properties 

Examples of possible applications of the "METHACRYLATE" products 

High polymer coagulant

Polymer flocculant (polymerization of cationic monomers) 

Polymer membrane, ion exchange resin 

Polymer membranes for electrodialysis and reverse osmosis, ion exchange resins, etc. (three-dimensional cross-linked cationic monomers) 

Cationic paint 

Surface preparation materials for slate, concrete, mortar, and other surfaces for the exterior and interior of houses and other structures 

Cosmetics applications 

Conditioning agents for hair care products, etc. 

Medical Applications 

Medical application sustained-release formulations, medical tubing, etc. 

Wastewater treatment materials 

Wastewater treatment agent (graft polymerization of cationic monomers and cellulose such as pulp) 

Paper additives

Paper chemicals (polymerized cationic monomers) such as paper strength enhancers, water filtration and yield improvers during papermaking. 

The user is responsible for determining the suitability and safety of the product for each application. 

Sanyo Chemical's aminoalkyl methacrylate derivative monomers 
 "METHACRYLATE" products main property values

Main Properties and Physical Properties

The main properties and physical characteristics of the "METHACRYLATE" products of aminoalkyl methacrylate derivative monomers are shown in the table below. 
All values listed are typical values. 
Products name METHACRYLATE
DMA
METHACRYLATE
DMC-80
METHACRYLATE
DMB-60
Chemical name  [2-(dimethylamino)ethyl methacrylate] [methacryloyloxyethyl trimethyl ammonium chloride] [methacryloyloxyethyl dimethyl benzyl ammonium chloride]
Appearance Colorless liquid Colorless liquid Pale yellow liquid
Hazen unit color number 10 10 20
Purity
% by weight
99.8 78.5 59.0
pH of product - 6.0 8.0
Specific gravity (20°C/4°C) 0.94 1.11 1.09

Chemical properties 

The "METHACRYLATE" prodcuts can be polymerized alone or copolymerized with other vinyl monomers. Polymerization can be easily initiated by ordinary azo or peroxide radical initiators, as well as by ultraviolet light or heat. 
Q and e values for "METHACRYLATE DMA" and "METHACRYLATE DMC-80", and copolymerization reactivity ratios r1 and r2 with various other vinyl monomers, respectively.
Q and e values of aminoalkylmethacrylate derivative monomer "METHACRYLATE"
    
METHACRYLATE DMA METHACRYLATE DMC-80
Q-value 0.68 1.49
e-value 0.48 0.27
Copolymerization reactivity ratio of aminoalkyl methacrylate derivative monomer "METHACRYLATE" 
    
Monomer1 Monomer2 r1 r2
METHACRYLATE DMA styrene 0.37 0.53
METHACRYLATE DMA vinyl acetate 15.6 0.035
METHACRYLATE DMA n-butyl acrylate 1.61 0.61
METHACRYLATE DMA 2-ethylhexyl acrylate 1.59 0.63
METHACRYLATE DMA methyl methacrylate 0.88 1.12
METHACRYLATE DMA vinyl chloride 29.7 0.03
METHACRYLATE DMC-80 acrylamide 1.71 0.25
The "METHACRYLATE" products all produce the equivalent amino alcohol and methacrylic acid by hydrolysis. Like other acrylates and methacrylates, they also undergo addition to double bonds. 

Precautions for use

If left in pipes, etc., it may polymerize and form a gel, clogging pipes, etc. Wash the product thoroughly with water after use. 

Before handling this product, be sure to read the "Safety Data Sheet" (SDS) for this product and its sub-materials (chemicals). The SDS can be obtained from here.  https://www.sanyo-chemical.co.jp/products/en/sds/

Related Information

Related products

Link to Sanyo Chemical's corporate website


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