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Zhiyi has been providing high-quality products and anti-yellowing solutions to polymer industries for 24 years. The products are widely used in polyurethane, rubber, plastic, lubricating oil, resin, coating, etc.
Polyurethane
Rubber
Plastic
Lubricating Oil
Coating
Resin
YILIGHT® 765
Chemical Name:
A mixture of bis(1,2,2,6,6-pentamethyl-4-piperidinyl) caprylate and 1,2,2,6,6-pentamethyl-4-piperidinyl) caprylate methyl ester.
Molecular Weight:
509 / 370
CAS :
41556-26-7（94-95%）
CAS N82919-37-7（5-6%）
Physical Properties
Appearance
Slightly Yellow Transparent Liquid
Refractive Index (25℃)
1.4700-1.4900
Specific Gravity (25℃)
0.977-0.997
Volatility (%)
≤0.50
Ash Content (%)
≤0.10
Light Transmittance (%)
425nm: ≥98.0
500nm: ≥98.5
Solubility (g/100g solvent, 25°C)
Water
<0.01
Acetone
>50
Ethyl Acetate
>50
n-Hexane
>50
TGA（℃，% MASS LOSS）
Weight Loss (%)
1
3
10
Temperature (℃)
225
250
275
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