SIFAT PEREKATAN DAN KUALITAS KAYU MAHANG (Macaranga hypoleuca (Reichb.f.et.Zoll) M.A ASAL HUTAN RAWA GAMBUT KABUPATEN PULANG PISAU

Main Authors: , YANCILUK, , Prof. Ir. T.A. Prayitno, MFor., Ph.D.
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2013
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/123347/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=63458
Daftar Isi:
  • There are many types of wood in the peat swamp forests of Pulang Pisau District Central Kalimantan province there are many types of wood, including the pioneer or non-commercial timber species that are less well known (lesser known species). Trees of characteristic of peat swamp forest for example Gerunggang (Cratocylum arborenscens), Gelam (Malaleuca leucadendron), Tumih (Combretocartus rotundadus), and Mahang (Macaranga sp). This research was aimed to finding out the adhesive properties and wood quality of wood , to know the relationship and the influence of axial and radial position to wood adhesion quality wood and to determine utilization of Mahang as raw material of wood processing industry. The research of adhesive properties and wood quality of Mahang ( Macaranga hypoleuca, Reichb.fet.Zoll MA ) from swamp forest of Pulang Pisau district was set up in 3 x 2 completely randomized design factorial. The first factor is axial direction ( A ) consists of base (A1), middle (A2) and top (A3) and second factor is radial direction (B) near the pith (B1), near the bark (B2). Data were analyzed with Complete Random Design ( CRD ) and examined using Honestly Significant Difference test (HSD). Sampling test moisture content of wood using standard ISO 3130 - 1975 ( E ) , whereas wood density testing using standard ISO 3131-1975 ( E ) , wood shrinkage testing to ISO / DIS 4469 . Tests of the cells proportion using the grid mask program Image Pro Plus V 4.5, whereas for the dimension with the program Image Pro Plus V 4.5 Extractive content of wood using ASTM procedure D. 2016-65 , ( ASTM D 1107-56 ) and ( ASTM D.1110 - 56 ). Testing constancy shear properties of solid wood and wood gluing firmness with ASTM procedure D. 905-49. The results physical, anatomical structure, extractive and adhesion properties of wood produces the following conclusion: moisture content wet 44,43%