Water-free preparation and use thereof as sewing yarn finish

Abstract

The present invention relates to water-free preparations and their use as a sewing yarn finish which comprise (1) 70-98% by weight of a polydialkylsiloxane, (2) 1-29% by weight of a paraffin wax, (3) 0-6% by weight of a fatty acid having 8-22 carbon atoms, (4) 0-6% by weight of a fatty acid ester having 8-22 carbon atoms in the fatty acid radical and 3-22 carbon atoms in the fatty alcohol radical and also (5) 1-5% by weight of a mediator.

1 . A water-free preparation comprising, based on total composition:  
       
         
           
                 
                 
                 
               
                     
                 
                     
                 
                   (1) 
                   70-98% by weight 
                   of a polydialkylsiloxane having 
                 
                     
                     
                   trimethylsilyl and/or hydroxyl end groups and 
                 
                     
                     
                   a viscosity of 50-10 000 mPa · s; 
                 
                   (2) 
                    1-29% by weight 
                   of a paraffin wax; 
                 
                   (3) 
                    0-6% by weight 
                   of a fatty acid having 8-22 carbon atoms; 
                 
                   (4) 
                    0-6% by weight 
                   of a fatty acid ester having 8-22 carbon 
                 
                     
                     
                   atoms in a fatty acid radical and 3-22 
                 
                     
                     
                   carbon atoms in a fatty alcohol radical; and 
                 
                   (5) 
                    1-5% by weight 
                   of a mediator having a formula: 
                 
                     
                 
                     
                 
             
                
                
               
               
                
                
                
                
                
                
                
                
                
                
                
               
            
           
         
       
       
         
           
           
               
               
           
         
       
       or a formula (II)  
       
         
           
           
               
               
           
         
       
       where n and m are integers, n in the formula (I) and a sum total of n and m in the formula (II) are between 2 and 50, a ratio of n:m in the formula (II) is between 1:1 and 49:1 and a radical R 1  is one of  
       
         
           
           
               
               
           
         
       
       where R 3 =—H, —CH 3 ; X=—OR 4  or —NHR 4 ; radical R 4 =—H, —Na, —K, —NH 4 , -alkyl of 2-22 carbon atoms or -phenyl, and radical R 2  in the formula (II) consists of —CH 3  or —OH.  
     
     
         2 . Use of a preparation as recited in  claim 1  as a sewing yarn finish.  
     
     
         3 . A water-free preparation comprising, based on total composition:  
       
         
           
                 
                 
                 
               
                     
                 
                     
                 
                   (1) 
                   70-98% by weight 
                   of a polydialkylsiloxane 
                 
                     
                     
                   having trimethylsilyl and/or hydroxyl end 
                 
                     
                     
                   groups and a viscosity of 50-10 000 
                 
                     
                     
                   mPa · s; 
                 
                   (2) 
                    1-29% by weight 
                   of a paraffin wax; 
                 
                   (3) 
                    0-6% by weight 
                   of a fatty acid having 8-22 carbon atoms; 
                 
                   (4) 
                    0-6% by weight 
                   of a fatty acid ester having 8-22 carbon 
                 
                     
                     
                   atoms in a fatty acid radical and 3-22 
                 
                     
                     
                   carbon atoms in a fatty alcohol radical; and 
                 
                   (5) 
                    1-5% by weight 
                   of a mediator having a formula: 
                 
                     
                 
                     
                 
             
                
                
               
               
                
                
                
                
                
                
                
                
                
                
                
                
               
            
           
         
       
       
         
           
           
               
               
           
         
       
       where n is an integer between 2 and 50, and a radical R 1  is one of  
       
         
           
           
               
               
           
         
       
       where R 3 =—H, —CH 3 ; X=—OR 4  or —NHR 4 ; and radical R 4 =—H, —Na, —K, —NH 4 , -alkyl of 2-22 carbon atoms or -phenyl.  
     
     
         4 . A water-free preparation comprising, based on total composition:  
       
         
           
                 
                 
                 
               
                     
                 
                     
                 
                   (1) 
                   70-98% by weight 
                   of a polydialkylsiloxane 
                 
                     
                     
                   having trimethylsilyl and/or hydroxyl end 
                 
                     
                     
                   groups and a viscosity of 50-10 000 
                 
                     
                     
                   mPa · s; 
                 
                   (2) 
                    1-29% by weight 
                   of a paraffin wax; 
                 
                   (3) 
                    0-6% by weight 
                   of a fatty acid having 8-22 carbon atoms; 
                 
                   (4) 
                    0-6% by weight 
                   of a fatty acid ester having 8-22 
                 
                     
                     
                   carbon atoms in a fatty acid radical and 3-22 
                 
                     
                     
                   carbon atoms in a fatty alcohol radical; and 
                 
                   (5) 
                    1-5% by weight 
                   of a mediator having a formula: 
                 
                     
                 
                     
                 
             
                
                
               
               
                
                
                
                
                
                
                
                
                
                
                
                
               
            
           
         
       
       
         
           
           
               
               
           
         
       
       where n and m are integers, and a sum total of n and m is between 2 and 50, a ratio of n:m is between 1:1 and 49:1 and a radical R 1  is one of  
       
         
           
           
               
               
           
         
       
       where R 3 =—H, —CH 3 ; X=—OR 4  or —NHR 4 ; radical R 4 =—H, —Na, —K, —NH 4 , -alkyl of 2-22 carbon atoms or -phenyl, and radical R 2  consists of —CH 3  or —OH.