• POLYAMIDE RESIN   » Non-Reactive Co-Solvent Grade   Polyamide Resins S-535 » Alcohol Soluble Non-reactive   Polyamide Resin S-631 » Non-Reactive Specially Developed   Polyamide Resin S-638 » Alcohol Soluble Non-Reactive   Polyamide Resin S-650 » Specially Formulated Non_Reactie   Co-Solvent Grade Polyamide   Resin for untreated HDPE/PP   Woven sack Fabrics S-702 » Reactive Polyamide Resin S-505 • KETONIC RESIN   » Ketonic Resin • PHENOLIC RESIN   » Pure Phenolic (Oil Soluble) Resin   S-107 » Special Alcolhol Soluble Phenolic   Resin S-1009 » Modified Phenolic Resin S-760 » Rosin Modified Phenolic Resin    S-250 » High Melting Rosin Modified   Phenolic Resin S-830 » Rosin Modified Phenolic Resin   (High Melting)S-850 » Rosin Modified Phenolic Resin   (High Melting) S-930 • MALEIC RESIN   » Oil Soluble Maleic Resin S-700 » Spirit Soluble Maleic Resin S-750 » Long Oil Lenseed Isophtalic Alkyd    S-500 • Esterified Rosin Derivatives   » Estergum - Glycerine Base S-340    Non-Reactive Specially Developed Polyamide Resin : S-638   . 1. Description : Non-Reactive Polyamide Resin specially developed to pass Freeze - Thaw test procedures at 4 °C 2. Product Code : S-638   Specifications : • Appearance : Goldent yellow granules • Acid Value {mgs KOH}/gm : <7 • Amine Value {mgs KOH}/gm : <7 • Softening Point : 117 • Viscosity in 35% solution @ 25 °C , Brookfield spindle # 3,50 rpm, cps      i.    in N-Propanol : 100      ii.   in Co-solvent Blend A : 50      ii.   in Alcohol Solvent Blend B : 100 • Molten Viscosity at 160 °C , Brookfield spindle # 4,10 rpm, cps : 850 • Colour Gardner (Viscosity solution) : 10 • Freeze-Thaw test for 24 hours @ 4 °C      i.    Co-solvent Blend A : Do not gel      ii.    Alcohol Solvent Blend B : Gel • Spirit Tolerance of Alcohol Solvent Blend B : 1:24   FREEZE - THAW Solutions: 1. Co-solvent Blend A 2. Alcohol solvent Blend B     • Sanvamide 638     • N-Propnol   • N-Hexane   • Water                          Total :  35.0 :  34.0 :  30.0 :   1.0 : 100.0     • Sanvamide 638   • N-Propnol   • Iso-Propnol Alcohol   • Water                               Total :  35.0 :  34.0 :  30.0 :   1.0 : 100.0 3. Solubility : Sanvamide 638 is soluble in Ethanol, Isopropanol,N-Propanol, mixture of Alcohols with Aliphatic and / or Aromatic Hydrocarbons & mixture of Alcohols & Ethyl Acetate. 4. Characteristics : Sanvamide 638 has good Ethanol Solubility, high Ehanol Reducibility & good compatibility with Nitrocellulose. Sanvamide 638 provides an optimum balance of solvent release & very good Gel Resistance & is compatible with modifiers commonly used in Alcohol based inks. It also is stabilized with unique antioxidant system which provides good resistance to pigment/ink film degradation 5. Applications : Sanvamide 638 finds applications in manufacture of Flexograhic printing inks. HOME  |  ABOUT US  |  PRODUCTS  |  APPLICATION  |  SERVICE  |  ENQUIRY  |  CONTACT US   Copyright © 2009 - SANVY RESINS & COATINGS. Site Desinged by ARIZONA MEDIAZ    .