| 
      
    
      
     | 
    
   
    | 
     
     
     
    
     | 
    
   
       | 
    
     Chemical
    name 
     | 
    
     Polyurethane
    liquid blend stabilizer, offers a combination of heat and light
    stabilization. 
     | 
    
   
       | 
    
       
      
      
      
    Introduction 
     | 
    
     PURSTAB 78 is a liquid polyurethane stabilizer, non-toxic, with low volatility
    and better compatibility with liquid polymers. 
      
    PURSTAB 78 is specially suitable for processing and aging conditions of
    polyurethane, such as:  TPU, RIM, PU
    leather, as well as PU adhesive, PU shoe soles. It can be used in colored
    polymers. 
      
    PURSTAB 78 is also used for PMMA, PVC, UP etc. 
      
     | 
    
   
       | 
    
       
      
    Physical
    properties 
     | 
    
     1.     
    Appearance:  slightly yellowish liquid 
    2.     
    B. P.:    225 - 230 ℃ 
    3.     
    Flash
    point:   90 ℃ min. 
    4.     
    Viscosity:  400 mPa’s  
    5.     
    Solubility: (g / 100 ml, 20 ℃) 
    Toluene           50 min 
    Ethanol            25 min. 
    Hexane            50 min. 
    Ethylacetate    50 min. 
    Water              0.01 max. 
      
     | 
    
   
       | 
    
       
    Advantage 
     | 
    
     1.     
    Low volatility; 
    2.     
    Shortening of mixing time; 
    3.     
    Dust free handling,
    automatic dosing; 
    4.     
    High compatibility with
    liquid polymers; 
      
     | 
    
   
       | 
    
     Usage 
     | 
    
     0.2 – 1.5 wt% 
      
     | 
    
   
       | 
    
       
    Toxicity
    & Safety 
      
     | 
    
       
    PURSTAB 78 can be safely handled without irritation caused to the skin. 
     | 
    
   
       | 
    
       
    Package 
      
     | 
    
       
    In 25 kg plastic drum. 
     | 
    
   
       | 
    
       
    Storage 
      
     | 
    
       
    In a closed system and dry , dark place
    without any light exposure. 
     | 
    
   
   
     | 
     | 
     | 
    
   
   
   
    
  Silylating Reagent                          Polymer additive 
  Food additive                         Biocide & Antimicrobial                       Fine Chemical 
    
   | 
  
     
   | 
  
     
  POLYURETHANE STABILIZER
  
  
   
    | 
     Tel:86-571-8565-5918 
           86-571-8821-2363 
    Fax:86-571-8821-2215 
    Email: 
    sales@sunnychemical.com 
     | 
    
   
    | 
     
     
     
    
     | 
    
   
   
    
  
  
   
    | 
      links 
     | 
    
   
    | 
     •PURSTAB 55 
    •PURSTAB 65 
    •PURSTAB 78 
    •PURSTAB 85 
    •UV-9,CAS#131-57-7 
    •UV-531,CAS#1843-05-6 
    •UV-P,CAS#2440-22-4 
    •UV-234,CAS#2440-22-4 
    •UV-320,CAS#3846-71-7 
    •UV-326,CAS#3896-11-5 
    •UV-327,CAS#3864-99-1 
    •UV-328,CAS#25973-55-1 
    •UV-329,CAS#3147-75-9 
    •UV-360,CAS#103597-45-1 
    •UV-571,CAS#125304-04-3 
    •UV-292,CAS#41556-26-7 
    •UV-622,CAS#65447-77-0 
    •UV-770,CAS#52829-07-9 
    •UV-944,CAS#70624-18-9 
    •AO-30,CAS#1843-03-4 
    •AO-168,CAS#31570-04-4 
    •AO-264,CAS#128-37-0 
    •AO-1010,CAS#6683-19-8 
    •AO-1076,CAS#2082-79-3 
    •AO-1135,CAS#125643-61-0 
    •AO-1425,CAS#65140-91-2 
    •AO-1790,CAS#40601-76-1 
    •AO-2225 
    •AO-2777 
    •AO-3114,CAS#27676-62-6 
    •AO-5057,CAS#68411-46-1 
    •AO-DLTDP,CAS#123-28-4 
    •AO-DSTDP,CAS#693-36-7 
    •OBA-OB,CAS#7128-64-5 
    •OBA-OB-1,CAS#1533-45-5 
    •OBA-KCB,CAS#5089-22-5 
    •OBA-CBS-X,CAS#54351-85-8 
    •OBA-FP,CAS#40470-68-6 
      
     | 
    
   
    | 
       
     | 
    
   
    | 
       
     | 
    
   
    | 
       
     | 
    
   
    | 
       
     | 
    
   
   
   
   |