Our synthesis and purification technologies have enabled us to achieve a high degree of purity, making this polyether product ideal for use as a synthetic raw material.
AOA (Alkylene Oxide Adducts) is the polymerization of an alkylene oxide (EO, PO, BO, THF, etc.) to an active hydrogen compound (alcohol, carboxylic acid, etc.). AOA (Alkylene Oxide Adducts) refers to polymers obtained by addition polymerization of alkylene oxide (EO, PO, BO, THF, etc.) to active hydrogen compounds (alcohols, carboxylic acids, etc., having active hydrogen).
Number of fucutional groups | Active hydrogen compound type | Structural formula |
---|---|---|
1 | Alcohols (long chain, short chain) |
|
allyl alcohol | ||
methacrylic acid | ||
2 | glycol | |
bisphenol |
Alkylene oxide (AO)type |
AO Structural fomula | |
---|---|---|
monomer | post-ring opening | |
Ethylene oxide (EO) |
||
Propylene oxide (PO) |
||
Buthylene oxide (BO) |
||
Tetrahydrofuran (THF) |
In addition, the terminal groups (hydroxyl groups, etc.) of AOA can be modified by various organic reactions to impart new resin properties, making it suitable for a wide variety of resin applications.
Reaction | attachments | end group structural formula | Characteristics |
---|---|---|---|
etherification | alkyl ether | Inactivation of OH group solvent plasticizers |
|
allyl ether | Reactivity Modified silicone resin |
||
glycidyl ether | Reactivity Epoxy resin modifier |
||
esterification | acetyl | Inactivation of OH group plasticizers |
|
Acrylic(Methacrylic) |
Reactivity |
||
urethaneization | isocyanate | Reactivity Urethane sealant resin |
Main applications: Modifier for silicone
≡Si-H + Allyl AOA → ≡Si-CH2CH2CH2-(AO)nH
Purity and impurity control are important so as not to interfere with the reaction with silicone
⇒ Concentration of Sanyo Chemical's polyether synthesis & refining technologies!
Products | Structure | |
---|---|---|
SANYCOL H Products | Allyl AOA End group: hydroxy |
|
SANYCOL M Products | Allyl AOA End group: methyl |
|
SANYCOL A Products |
Allyl AOA End group: acetyl |
|
SANYCOL B Products | Allyl AOA End group: buthyl |
|
SANYCOL DMT Products | ||
SANYCOL MMT Products |
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Sanyo Chemical Industries, Ltd. extends no warranties and makes no representations as to the accuracy or completeness of the information contained herein, and assumes no responsibility regarding the suitability of this information for any intended purposes or for any consequences of using this information.
Any product information in this brochure is without obligation and commitment, and is subject to change at any time without prior notice.
Consequently anyone acting on information contained in this brochure does so entirely at his/her own risk.In particular, final determination of suitability of any material described in this brochure, including patent liability for intended applications, is the sole responsibility of the user. Such materials may present unknown health hazards and should be used with caution. Although certain hazards may be described in this brochure, Sanyo Chemical Industries, Ltd. cannot guarantee that these are the only hazards that exist