Relysorb®944

【INTRODUCTION】

CAS Number：71878-19-8

Structure：

Relysorb^®944 is a high molecular weight hindered amine light stabilizer (HALS). It shows excellent compatibility, high resistance to extraction and low volatility. 

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【PERFORMANCE BENEFITS】

Relysorb^®944 imparts excellent light stability to thin articles, particularly fibers and films. In thick cross sections it is specifically suitable for polyethylene articles. In addition its use is recommended for applications requiring indirect food contact approval. 

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【TYPICAL PROPERTIES】

Color	White to off-white
Appearance	powder
Melting Point	183-186℃
Molecular weight	2000-3100
Density	1.01 g/cm3 (20 °C)
Volatile matter	≤0.5 %
Ash	≤0.1%
Transmittance	90%min@425nm ,93%min@500nm

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【SUGGESTED APPLICATIONS】

Relysorb^®944 is suitable for those application which demand particularly high stability for such polymers as PP, HDPE, LDPE, LLDPE, ABS and PVC. It is FDA-cleared for use in food packaging applications including PP and PE with maximum concentration of 0.3%. In contrast to UV absorbers, it is effectiveness is independent of the polymer’s thickness. So, It is particularly effective in articles with high specific surface such as coating, fiber, films and tapes 

  

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【HEALTH AND SAFETY】 

Direct contact with this material may cause skin and eyes irritation. Harmful if swallowed. Refer to the Material Safety Data Sheet (MSDS) for safety, health and environment information. 

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【STORAGE AND HANDLIN】

In accordance with good industrial practice, handle with care. Avoid continuous or respective breathing of dust. Use only with adequate ventilation. Avoid dust formation and ignition sources. Refer to the Material Safety Data Sheet (MSDS) for safety, health and environment information.