CORETAN SPR 5 is an acrylic resin in water solution especially developed to improve the leather fullness and firmness.
The use of CORETAN SPR 5 is recommended to produce tight articles for shoeupper and leather-goods, both for full grain and split leather.
CORETAN SPR 5 confers to the leather good buffing features, which makes this product very much appreciated also to produce nubuck articles, velour suedes, and also for printed splits and for bycast.
CORETAN SPR 5 can also be used to produce white leather having an excellent lightfastness.
The recommended percentages of use can vary from 2% to 10% depending on the different structure of the skins being tanned and on the required article.