Chemtan line of products
Tanning
  Solids or pH    
Product active materia Charge Characteristics New
Chemtan N 34 R 98%   magnesium oxide basifier, uniform and controled reactivity, eficiant  
      crome exhoust, flat pH curve, no spicking, lighter color of tanning,  
      good grain firmness  
         
Chemtan N 34 98%   magnesium oxido basifier, reactivity is controled by temperature, x
      low temperature-low reactivity, high temperature-high reactivity  
         
Chemtan N 36 25% 6.5-7.5 neutral salt of an complex organic acid, masking and basifying crome  
    anionic tannage for improved crome exhuast, buffered neutralization  
         
         
Retanning, Dyeing, Special Products
  Solids or pH    
Product active materia Charge Characteristics New
Chemtan A 55 100% 8.5-9.5 complex of a aminohidroxy compound, increasing perspiration  
    anionic resistance, no efect on waterproof values, better crome exhaustion,  
      increases pH without problems of loose grain, fuller and fluffier leathers  
         
Chemtan M 35 85% 0.2-0.6 acid zircionium sulfate, 0% basicity, provides grain thightness and  
    cationic solidity of temper, for fixation of the waterprooof, retanning of splits,  
      side leathers penny loafer type and firm waterproof leathers, reduces  
      elongation of the leathers  
         
Chemtan T 13 96% 8.0-9.5 neutral naphthalene syntan for the tannage, retannage and neutralization  
    anionic of crome leathers, dispersing, bleaching and dye leveling agent,  
      pretanning of vegetable leathers, penetrator of vegetable extracts  
      for wet white retannage  
         
Chemtan T 25 38% 6.0-7.5 buffering neutralization syntan, uniforme and complete penetration  
    anionic of crome tanned leather yielding a pH of aprox. 4.5, bleaching and  
      filling properties  
         
Chemtan E 32 50% 6.5-7.5 neutral phenolic syntan for the retannage of crome leathers,  
    anionic superior light resistence, controled free phenol content, bleaching,  
      filling, softening, dye leveling  
         
Chemtan E 33 50% 3.0-4.0 acid phenolic syntan for retannage of crome leathers, superior  
    anionic light resistence, controled free phenol contend, bleaching, filling,  
      softening, dye leveling  
         
Chemtan E 43 96% 2.0-3.0 highly adstringent acid phenolic syntan for natural shrunken grain  
    anionic efect on pickeled or crome tanned stock  
         
Chemtan R 22 33% 3.5-4.5 quarternary resin for the fixation of anionic products as dyes and  
    cationic tanning agents, increased dye value, for sandwich dying  
         
Chemtan R 24 30% 4.0-5.0 special amine resin to improve dye penetration without increasing  
    cationic the amount of alkali required in the dye sistem, firmer grain  
         
Chemtan R 43 M 45% 7.5-9.0 aminoaldehide resin for the retanning of crome leather, good filling  
    anionic and dyeing properties, replacing the crome retannage on splits  
         
Cehmtan R 47 M 47% 8.0-9.0 aminoaldehide resin for the retanning of crome leather, fine grain,  
    anionic good filling and softening, improves penetration of anionic products  
         
Chemtan R 74 30% 5.5-7.0 soft acrilic resin for the retanning of crome leather, good filling and  
    anionic grain tightness, round feeling of the leathers, improves penetration  
      of other anionic products as waterproof agents and dyes  
         
Chemtan R 111 52% 6.0-8.0 soft special polymer with high molekular weight for the impregnation  
    anionic in drum for splits, nubucks, side leathers and waterproof x
         
Chemtan Filler GL 100%   lightfast proteinic filler, improves grain thightness, fullness of the  
      less compact partes of the leather and buffing,  
         
Chemtan M 39 52% 6.5-7.5 fire retardant salt for non combustible leathers for the use in drum x
      and in the finish  
         
         
Fatliquors
  Solids or pH    
Product active materia Charge Characteristics New
Chemol 2 40% 8.5-9.5 mayonnaise fatliquor, good surface lubrication, low elongation,  
    anionic good buffing properties  
         
Chemol 57 75% 5.5-6.5 univrsal highly sulfated fatliquor with aditives, sperm oil replacement,  
    anionic good softening, firm grain, good light resistence  
         
Chemol 195 C 84% 5.0-6.5 bisulfited cod oil with aditives, very good softening, for all soft types  
    anionic of leathers, moderate richness  
         
Chemol 236 75% 6.0-7.0 medium sulfated sintetic fatliquor for every type of leather, dry feeling,  
    anionic good buffing, good grain tightness, good light resistence  
         
Chemol 237 64% 5.5-6.5 sintetic emulsifier with aditives, very good internal penetration, dye  
    anionic leveling, increased softness, fluffiness and strength  
         
Chemol 240 71% 5.0-6.5 medium leveled solvent fatliquor with sintetic and natural base,  
    anionic clean surface, light feel, good softness, good grain tightness,  
      good light resistence  
         
Chemol 302 70% 6.0-7.0 medium sulfated fatliquor on animal base with very good light  
    anionic resistence, very good grain lubrication, good fullness and roundness  
         
Chemol 346 71% 6.0-7.0 low leveled syntetic solvent fatliquor, exelent light resistence, very x
    anionic clean surface, soft, round fluffy feelining, very good grain thightness  
         
Chemol 377     compact product containing al necesary fatliquors and retanning x
    anionic agents for upholstery, car upholstery and nappas, low fogging  
         
         
Waterproof Agents
  Solids or pH    
Product active materia Charge Characteristics New
Chemtan R 106 70% 5.0-6.0 modified special acrilic resin as base fatliquor for all kind of x
    anionic waterproof leathers, low extractable, thight break, dry touch,  
      good softness and fullness  
         
Chemtan S 33 60% 7.5-8.5 silicone emulsion with aditives for drum treatment of waterproof x
    anionic leathers, silky touch  
         
Chemtan S 28 100%   solvent free silicone fluid for posttreatment of waterproof leathers x
      in the finish, misclable with non polar solvents like white spirits  
         
         
Oils and Waxes for Wet Stuffinf in drum and Finish
  Solids or pH    
Product active materia Charge Characteristics New
Chemol 199 100% non polar waterresistant oiling off oil with good Maeser flex resistence, low  
      water absorption, compatible with small silicone additions for  
      increased flexes, fatty surface feel, for drum stuffing and finish  
         
Chemol 216 100% non polar waterresistent oiling off oil with good Maeser flex resistence, low  
      water absorption, compatible with small silicone additions for  
      increased flexes, fatty draggy surface feel, for drum stuffing and  
      finish  
         
Chemol 287 88% 6.5-7.2 wet stuffing fatliquor for drum use only with low to medium  
    anionic pull up efect using alone, strong efects using together with solid  
      waxes as Chemol 322 or oils as Chemol 199, for full and heavy  
      leathers, enriched surface and feeling  
         
Chemol 301 100% non polar high viscos oiling off oil for pull up efects, rich greasy surface feel  
         
Chemol 322 100% non polar solid blend of waxes and greases for wet stufing and finishing,  
      melting point at aprox. 50°C, pleasant greasy waxy feeling,  
      suitable for waterproof  
         
Chemol 325 100% non polar solid blend of waxes and greases for wet stuffing and finishing,  
      melting point at aprox. 60°C, dry waxy surface feel  
         
Chemol 349 100% non polar viscos oiling off oil for pull up efects, silky smooth surface feel x
         
Chemol 1345-1 100% non polar waterresistent oiling off oil with good Maeser flex resistence,  
      dry surface feel, low to medium pull up efects, compatible with  
      small silicone additions for increased flexes  

Last Updated on 01/08/2001
By Heinz G. Uebele
Email: heinz@helachemicals.com