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Product |
Light stabilizer 944 |
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Chemical name |
Poly[[6 -[(1,1,3,3- tetramethylbutylbutyl)imino]-1,3,5-triazine-2 ,4-twoyl] -[2 - (2,2,6, 6 -tetramethyl-piperidine-yl)-sub-amino-hexamethylene- [4 -(2,2,6,6-tetramethyl-piperidine-yl)-amino]] |
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Molecular formula |
(C35H68N8)n |
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CAS No. |
71878-19-8/ 70624-18-9 |
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Structure formula |
![光稳定剂 TH-944, 光稳定剂 944, 聚[[6-[(1,1,3,3-四甲基丁基)胺]-1,3,5-三嗪-2,4-二基][(2,2,6,6-四甲基-4-哌啶)亚胺]-1,6-二己二基[(2,2,6,6-四甲基-4-哌啶)亚胺]]], CAS #: 71878-19-8](/uploads/allimg/160919/110A9E39-0.gif) |
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Quality indicators |
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Appearance
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White to pale yellow powder
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Melting point
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100-135℃
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Volatile
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≤0.5%(105℃,2hr)
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Ash
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≤0.5%
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Transmittance
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425nm≥90％ 500nm≥95％
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Application |
This product isthemolecular weightofHindered AmineLightstabilizer,andavarietyoffunctional groupsbecause of itsmolecules, so thelightstability.Duetothelargemolecular weight, the producthas goodheat resistance,resistance toextractionnature, lowvolatility andgoodresincompatibility.This product is mainlyusedinlow-densitypolyethylene film, polypropylenefiber, polypropylenetape, EVA film,the ABS,polystyreneand foodpackaging.
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Storage and packing |
Lightstabilizer944non-toxic, non-flammable, non-explosive, non-corrosive,goodstorage stability.Cartonorcardboard drumlined withplastic bags,packaging,net weight25KG.Can also becustomizedaccording to customer requirements.
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