Technical index: Cr2O3 â?¥20%, 22±1%, 24±1%, 25±1% basalt % : high (45±2)%;PH value (1:10) : 3.4-4.5;Cr6, + 3 PPM or less;Fe 0.1% or less
Product characteristics: adopt sugar reduction process, contain certain amount of mono compound, the composition of chromium complex, the charge distribution is reasonable, the composition is more, the cutting has appropriate mono properties, the permeation is strong, the chromium is evenly distributed in the leather, the absorption is much, the complexation is firm, the leather surface is fine, the leather body is flat, the hand feeling is plump, the elasticity is good.
