Cross linking is a stabilization process in polymer chemistry which leads to. multidimensional extension of polymeric chain resulting in network structure. Cross-link is a bond which links one polymer. chain to other. It can be ionic or covalent. Cross linking changes a liquid polymer into âsolidâ or âgelâ by restricting the ability. of movement. When polymer chains are linked together by cross-links, they lose some of their ability to move as individual. polymer chains.
anniversary - the date on which an event occurred in some previous year (or the celebration of it) day of remembrance. day - a day assigned to a particular purpose or observance; Mother's Day. birthday - an anniversary of the day on which a person was born (or the celebration of it)
An anniversary is a date when you remember something special that happened on that date in an earlier year. It's our wedding anniversary today. They celebrated the 400th anniversary of Shakespeare's birth. 2. 'birthday'. Don't refer to the anniversary of the date when you were born as your 'anniversary'.