Peronema Forestry Science Journal
Vol 4, No 1 (2015): Peronema Forestry Science Journal

Variasi Pelapis Luar dan Berat Labur Perekat Phenol Formaldehida terhadap Kualitas Papan Lamina dengan Inti dari Batang Kelapa Sawit

Rasi Odesto Tarigan (Universitas Sumatera Utara)
Tito Sucipto (Unknown)
Rudi Hartono (Unknown)



Article Info

Publish Date
05 Apr 2016

Abstract

Laminated board of oil palm trunk made with variations outer layer plywood 3 mm (P1), plywood 6 mm (P2), and high density of oil palm trunk (BT) with the configuration which is P1-BT, P1-P1, P1-P2, P2-BT, and P2-P2. In addition, by using a variation of phenol formaldehyde adhesive glue spread between 240g/m2 and 260g/m2. The maturation of the adhesive is done using a hot press with a temperature of 150 oC for 15 minutes. This study used a completely random experimental factorial design with 2 factors and the results were compared with the JAS 243:2003 standard.The results of this study among others density, water content, water absorption in immersion for 2 hours and 24 hours, thickness swelling on immersion for 2 hours and 24 hours, delamination ratio, MOE and MOR were 0,48-0,62 g/cm3, 9,73-11,36%, 23,55-33,57% and 72,62-85,27%, 3,64-8,64% and 8,32-15,04%, 0%, 31.402-47.533 kg/cm2 and 254,17-374,25 kg/cm2. Water content, the ratio of delamination and largely MOR value fulfilled JAS 243:2003 standard.The best of outer layer and phenol formaldehyde adhesive glue spread by JAS 243:2003 standard and results of the analysis range for the laminated board with oil palm trunk as a raw materials in general was P2-BT (plywood 6 mm and high density of oil palm trunk) and glue spread was 260 g/m2.Keywords: laminated board, oil palm trunk, outer layer, glue spread, phenol folmaldehyde.

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