The universal retanning auxiliary of environmental-protection style disperse other tanning agent.

Environmental-protection all-purpose retanning agents

The product is the all-purpose retanning agents used in the chrome tanned leather that has mild neutralization to the acid, which can disperse other tanning agents to even the dyeing and has less bleaching effect. The product can also improve the buffing function of nubuk leather and suede leather.

Chemical Ingrediate: Condensation of phenol and organic nitrogen

                 Solid content about 96%

                 PH(1:10) about 7.5

Product Storage: The product can be stored at least for one year in sealed original package under 0~40 centidegree. The package has to be sealed again after everytime application and the product had better be used up asap.

Product Function: the product is the cream-colored powder mutually soluble with water whose aqueous solution shows neutrality which can be compatible with kinds of common anionic retanning agents, dyeing and fatliquors.

                The product has great light resistance and heat resistance with low content of rest monome that can meet the latest environmental-production demands.

                The product can promote the dipersion and permeabilization of other chemical material while using it in retanning to dye the leather more even color and not to have the light-color reaction, which may improve the neutralized effect of chrome tanned leather.The treated leather is easy to nap and can dye the full color so that if specially adapts to the retanning of suede leather and nubuk leather.

                The product can efficiently prevent the leather from wrinkled surface phenomenon while re-retanning to smooth the finished leather.

Product Application: The product can be used together with the common-used alkali in the period of neutralization. Calculated it in shaving weight, the usage is 1~2%. Suggest using the product with the vegetable tanning agents while retanning especially the vegetable re-retanning. If the product is put in before appling the vegetable tanning agents, it may gain the tighter grain and the usage of it is 10~20% by the one of the vegetable tanning agents. The product usually can be used directly without dissolution. If it is used together with the mineral tanning agents to process the suede and velvet leather, it only may be used in the form of powder and if it wants to get the best effect, the rate of them must be strictly controlled.

Notice: The safety and precaution measurement should be adopted while using it.