[EN] POLYHYDROXY-DIAMINES AS MULTI-FUNCTIONAL ADDITIVES FOR PAINTS, COATINGS AND EXPOXIES [FR] POLYHYDROXY-DIAMINES COMME ADDITIFS MULTIFONCTIONNELS POUR PEINTURES, REVÊTEMENTS ET COMPOSÉS ÉPOXY
POLYHYDROXY-DIAMINES AS MULTI-FUNCTIONAL ADDITIVES FOR PAINTS, COATINGS AND EXPOXIES
申请人:Dow Global Technologies LLC
公开号:EP2424833A1
公开(公告)日:2012-03-07
POLYHYDROXY-DIAMINES AS MULTI-FUNCTIONAL ADDITIVES FOR PAINTS, COATINGS AND EPOXIES
申请人:Tomlinson Ian A.
公开号:US20120035298A1
公开(公告)日:2012-02-09
Provided are polyhydroxy-diamine compounds of the formula I: or salt thereof, wherein R
1
, R
2
, and R
3
are as defined herein. The compounds are useful as low additives for paints, coatings and epoxy formulations.
ADDUCTS BASED ON DIVINYLARENE OXIDES
申请人:Marks Maurice J.
公开号:US20120245306A1
公开(公告)日:2012-09-27
A polyamine adduct including the reaction product of (a) a divinylarene dioxide, and (b) an excess of a polyamine to provide an adducted polyamine composition; a process for making the adduct; a curable epoxy resin composition including (i) the adduct derived from divinylbenzene such as divinylbenzene dioxide (DVBDO), (ii) at least one epoxy resin, and (iii) optionally, a co-curing agent and/or a catalyst; and a cured product made from said curable epoxy resin composition. The cured product made from the curable epoxy resin composition is thermally stable and offers improved properties such as a low viscosity and a high heat resistance.