Flex-Rez™ 1155AS is a solid triphenyl phosphite, primarily used as a binder and resin in printing and ink applications. It belongs to the chemical families of phosphate esters, phosphorous-based compounds, and organophosphates. This product complies with various regulations, including the Clean Air Act (CAA) Section 112, 40 CFR 302.4, and California Proposition 65. It is listed in several chemical inventories, including ECL (Korea), EINECS (EU), ENCS (Japan), IECSC (China), NDSL (Canada), PICCS (Philippines), and TSCA (USA).

End Uses: Flexography Ink, Gravure Ink

Features: Alkali Resistance, Excellent Substrate Adhesion, Good Compatibility, Good Film Former, Good Gelation Resistance, Good Pigment Wetting, Grease Resistant, High Gloss, Oil Resistance, Water Resistance

Enhanced TDS

Identification & Functionality

Manufactured By
CASE Ingredients Functions
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Product Benefits
  • Good gel resistance
  • Pigment wetting
  • High gloss
  • Adhesion
  • Film forming
  • NC-compatile
  • Grease-, Oil-, lard-, alkali-, water resistance

Applications & Uses

Markets
Applications
Ink & Toner End Applications
Applications and Uses
  • Gravure inks
  • Coatings and overprint varnishes
  • Flexographic inks
  • Cold seal release lacquer

Properties

Physical Form
Soluble In
Soluble in
Alcohol
Compatible with
Nitrocellulose
Typical Properties
ValueUnitsTest Method / Conditions
Melting Point115°CRing & Ball Method
Acid Valuemax. 6mgKOH/g-
Viscosity (at 25°C, 50% NV in 95% Ethanol)DG-H, End-End
Dilution (N.V. in 95% Ethanol)max. 30%-
Amine Valuemax. 6mgKOH/g-
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Density1.18g/cc-
Relative Densitymin. 1--
Melting Point100 - 120°C-
OdorSlight--
ColorAmber--
FormFlakes--
Physical FormSolid--
Molecular Formula(C₃H₁₀N₂.C₂H₈N₂.C₂H₄O₂.Unspecified)ₓ
Specific Gravity1.18

Regulatory & Compliance