ApplicationNo. 05/579090 filed on 05/20/1975
US Classes:428/425.1, Next to cellulosic427/324, Cellulosic base427/334, Oil or wax treatment of coating427/439, Cellulosic base428/425.3, Next to aldehyde or ketone condensation product (phenol-aldehyde, etc.)428/537.5, Of paper428/541Wood timber product (e.g., piling, post, veneer, etc.)
ExaminersPrimary: Lesmes, George F.
Assistant: Roche, R. J.
Attorney, Agent or Firm
AbstractShims having improved torque retention, tensile strength, resistance to deformation, and low water absorption are formed from a resin-impregnated, cellulosic fiberboard, soaked in a solution of about 1 to about 20% by volume of methylene-bis-(4-phenyl isocyanate), and cured.