YIPHOS^® 2105

• Chemical Name:

  Tetraphenyl Dipropyleneglycol Diphosphite (TDD)

• Molecular Formula:

  C₃₀H₃₂O₇P₂

• Molecular Weight:

  566

• CAS :

  80584-85-6

• Appearance

  Clear Liquid

• Phosphorus Content (%)

  10.9

• Color (APHA)

  ≤30

• Acid Value (mg KOH/g)

  ≤0.10

• Refractive Index (25℃)

  1.5570-1.5630

• Specific Gravity (25℃)

  1.164-1.190

• Weight Loss (%)

  5

  10

  50

• Temperature (℃)

  175

  197

  239

YIPHOS^® 2105 is a aryl-alkyl phosphite antioxidant, providing excellent thermal stability and color modification, can be used in polyurethane, resin synthesis, PVC, ABS, etc.
YIPHOS^® 2105 is used as an efficient secondary stabilizer and chelating agent for hard and soft PVC materials, providing brighter, more uniform colors, increasing brighter and more homogeneous colors, increasing transparency and improving thermal stability of PVC. YIPHOS^® 2105 can improve the thermal stability and long-lasting stability of polyurethane products, and it has a good inhibiting effect on phenolic yellowing and NO_x yellowing of polyurethane products.