申请人:Kaul Bansi Lal
公开号:US20090281215A1
公开(公告)日:2009-11-12
Compounds consisting of an oligomer or a polymer of a 1,3,5-triazine derivative, having the general formula I:
wherein:
X is selected from:
or X is a heterocyclic radical containing in the ring at least one nitrogen atom which radical is linked to the triazine ring through one of such nitrogen atoms,
R
2
is alkyl or cycloalkyl, R
1
is a divalent radical of piperazine of the formula
or R
2
is a divalent radical according to the formula
or R
2
is a radical according to the formula Y
n is an integer from 2 to 30, inclusive,
m is an integer from 2 to 6, inclusive,
p is an integer from 2 to 12, inclusive, and
X
1
═OH,NH
2
or X
whereby X and X
1
may be the same or different, and,
X
2
═H or is a C
1
-C
4
alkyl group,
and a solvent-free process for the production of the compounds of Formula I as well as the use of the self-extinguishing oligomeric or polymeric compounds as flame retardants and light stabilizers in thermoplastic polymers such as polypropylene or regenerated cellulose or polyester.