| abstract |
A kind of timber is easy to use with the resorcinol resin glue present invention, is firmly bonded, and it is bonding with wooden laminated material to can be used for timber, normal temperature cure;The adhesive contains the resorcinol resin that structural viscosity index is 2~7, and flush coater is suitble to use.It is characterized in that：Formaldehyde, resorcinol and ethyl alcohol are put into reaction kettle, 6h is heated at 65~70 DEG C, it is 3.6 that silica to half Viscosity Index, which is added, then is mixed with paraformaldehyde and wood powder, and adhesive finished product is made. |