Our products
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
YISORB® UV-2025
Chemical Name:
Dimethyl 4-methoxyphenylene malonate
Molecular Formula:
C13H14O5
Molecular Weight:
250
CAS :
7443-25-6
Physical Properties
Appearance
White Crystalline Powder
Melting Point (°C)
55-59
Boiling Point (℃，226.6Pa)
144-145
Specific Gravity (25℃)
1.187
Light Transmittance (%)
425nm:≥95
500nm:≥96
TGA（℃，% MASS LOSS）
Weight Loss (%)
5
10
50
Temperature (℃)
177
195
243
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