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  • Region :China/Zhejiang
  • Tel : +86-571-88219588
  • Fax : +86-571-88210515
  • Email :sunny@sunnybiotech.com
  • URL :www.sunnybiotech.com
  • Add :9th floor, Building A, Paradise Software Park, No.3 Xidoumen Rd. Hangzhou, Zhejiang Province, China

Details for Urea formaldehyde

Urea formaldehyde

Category :

Catalyst and Auxiliary/Leather Auxiliary Agent

Urea formaldehyde
CAS NO : 9011-05-6
EC NO :
MF : C3H8N2O3
MW : 120.11
Specification : 1 Good and selective filling effect for slack parts; 2 Fuller leathers and tighter grains; 3 beneficial effect on permeability
Packing : Plastic knit double bag, 25kgs
Product description : 0312 is tanning agent based resin for use in all types retanning leather, very effective to enhance the filling of areas of looser structure in leathers. The leather can be dyed in shades very uniform and the whitening effect of the color of the leather is slight. Retanned leathers with 0312 respond very well to sanding, allowing nubuck and suede dyed in shades brighter. Areas of application: Retannage - wet-blue -Wet-white Appearance: white powder Features solid content: ≥95% pH (100g / l): 8.3 Anionic Miscible with water in any proportion Compatible with all usual anionic retanning agents Present good light and heat resistance Storage 0312 should be stored in original unopened packaging at temperatures between 0 and 40 degree C in clean, dry, ventilated and protected from the action of sunlight. Under these conditions, is valid for 12 months. Once open a container, its contents should be consumed quickly, keeping container tightly closed when not in use. Properties It is compatible with all anionic retanning uses. Its compatibility with other substances such as chrome tanning agents must be previously tested. It has good lightfastness and heat resistance, which makes it suitable for use in wet-white leather and white. Presents certain whitening effect dyeing of leather and, furthermore, provides a slight whitening on wet-white. Allows dyeing leather in shades clean, uniform and bright. Retanned leather with 0312 is much fuller, especially in parts of looser structure. Have a nice touch, soft and keeps its softness even after long periods of storage. Respond very well to sanding. Sanded leather, nubuck and suede like, can be dyed in bright hues and intense. Application For best results are obtained, it is recommended to apply 0312 retanning stage, after neutralization of the usual leather. 0312 is employed to enhance the filling of leather is normally applied in combination with synthetic or vegetable tanning agents. In this case, it also has the effect of making leathers softer. The amount of 0312 to be applied, depending on the desired effect, ranging from 2 to 5%, calculated on the shaved weight. For additional information on 0312, please contact us.
Uses : Leather Auxiliary Agents
Synonyms : acrisinfs017;aerolite300;aerolitea300;aeroliteffd;agroform;amikol65;anaflex;basf;
Molecular Structure : Urea formaldehyde 9011-05-6
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