The invention pertains to a coating composition comprising a first compound comprising at least one bicyclo- or spiro-orthoester group and a second compound comprising at least two hydroxyl-reactive groups. The invention also comprises a process for curing the present coating composition. More particularly, the latent hydroxyl groups of the bicyclo- or spiro-orthoester groups have to be deblocked and reacted with the hydroxyl-reactive groups of the second compound if the present coating composition is to be cured. Further, a process for making bicyclo-orthoester compounds from the corresponding oxetane compound is described, as are polymers comprising at least one bicyclo- or spiro-orthoester group.

A invenção pertence a uma composição revestindo que compreende um primeiro composto que compreendem grupo ao menos um do bicyclo- ou do spiro-orthoester e um segundo composto que compreende ao menos dois grupos hydroxyl-hydroxyl-reactive. A invenção compreende também um processo para curar a composição revestindo atual. Mais particularmente, os grupos latentes do hydroxyl do bicyclo- ou os grupos do spiro-orthoester têm que deblocked e reagido com os grupos hydroxyl-hydroxyl-reactive do segundo composto se a composição revestindo atual dever ser curada. Mais mais, um processo para fazer compostos do bicyclo-orthoester do composto correspondente do oxetane é descrito, como seja polímeros que compreendem grupo ao menos um do bicyclo- ou do spiro-orthoester.

 
Web www.patentalert.com

< Image forming apparatus including first and second charge-applying devices disposed between developer transfer and charging positions on an image bearing body

< Block-based communication in a communication services patterns environment

> System and method for enhancing cardiac signal sensing by cardiac pacemakers through genetic treatment

> Charger and image formation apparatus using the charger

~ 00078