The gum of Mao Quan is to take the formaldehyde and the urea as main raw material, it responds that the mechanism is very complicated.The traditional last Mao Quan resin gum glues weak alkali of an adoption-weak sour-weak alkali craft, pass to add-shrink to match to respond to make.The reaction initial stage, formaldehyde and urea take place to add under the alkalescence condition respond born get one Qian A radicle Mao.A Qian A radicle Mao is under the weak alkali condition, through shrink to gather dehydration, form the resin of Mao Quan of line type or chain type.The storage finally provides for use under the weak alkali condition.New Mao Quan resin gum's gluing is the ratio of Mo Er that passes to change formaldehyde and urea to lower gum to glue in of visiting and leaving formaldehyde, adjust through the control reaction PH value and the reaction temperature within process resinous of structure, reasonable control Qian formaldehyde within resin content, reduce resin in of second formaldehyde ether key, make a qualified resin of Mao Quan thus, and produce a qualified artificial plank material.