Light stabilizer (TPO, PE special) 770-1
 

1. chemical name: bis (2,2, 6,6-tetramethyl -4-piperidinyl)sebacate

Molecular formula: C28H52O4N2NO. 52829 - 07- 9

2. Main Indicators

Appearance: White crystalline powder

Melting point: 80-860C

Content: ≥ 99%

Ash: ≤ 0.1%

Loss on drying: ≤ 0.5%

Light transmittance: 425nm:97% min

3. characteristics and uses:

It is suitable for adding high polymers with high light stability, including TPO resin, PE resin, PP resin, etc., which can effectively improve the aging resistance of outdoor products.