Nomen Chemicum: Stabilisator DB7000
Synonyma: Carbodum; staboxolum1; Stabilizatorium 7000; RARECHEM AQ A4 0133; Bis(2,6-diisopropylp; STABILIZATOR 7000 / 7000F; (2,6-diisopropylphenyl)carbodiimidum; bis(2,6-diisopropylphenyl)-carbodiimidum; N,N'-Bis(2,6-diisopropylphenyl)carbodiimidum.
Formula Molecularis: C25H34N2
Structura
Numerus CAS: 2162-74-5
Specificatio
Aspectus | Pulvis crystallinus albus vel pallide flavus |
Examen | ≥98% |
Punctum Liquefactionis | 49-54°C |
Applicationes
Stabilisator magni momenti est productorum polyestericorum (inter quos PET, PBT, et PEEE), productorum polyurethanicorum, productorum polyamidicorum nylon, et EVA etc., qui plastici hydrolyzantur.
Etiam impetus aquae et acidi unguenti et olei lubricantis impedire, stabilitatem augere.
Potest stabilitatem resistentiae hydrolyticae et vitam utilem multorum polymerorum augere, praesertim in alta temperatura sub condicione humiditatis, acidi et alcali, inter quae PU, PET, PBT, TPU, CPU, TPEE, PA6, PA66, EVA et cetera.
Stabilisator 7000 polymerum minoris ponderis molecularis in processu impedire potest.
Dosis
Producta iniectionis formandae PET et fibrae monofilamentorum polyamidicae: 0.5-1.5%
Polyola praestantia, polyurethana TPU, PU, elastomera et glutinum polyurethanum: 0.7-1.5%
EVA: 2-3%
Sarcina et Repositorium
1.25kg/tympanum
2. In loco frigido et ventilato servatur.