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LAMPIRAN
Lampiran 1. Kebutuhan Bahan Baku Vascular Bundles (VB) dan Pengikat Ukuran papan = 25 cm x 25 cm x 1 cm
Target kerapatan = 0,75 g/cm3 Kadar pengikat = 15%
Jika ada yang menempel pada dinding spray gun sebanyak 5%, maka kebutuhan pengikat = 61,14 g + (5% x 61,14 g) = 64,197 g.
Lampiran 2. Data Hasil Uji Sifat Fisis OSB Perlakuan Ulangan Kerapatan
(g/cm3)
U3 0,53 10,04 160,31 216,79 162,53 220,92
Lampiran 3. Data Hasil Uji Sifat Mekanis OSB Perlaku
Rata-rata 11467,05 93,12 8,47 1,34 0,05 37,32 0,07 1,44
Lampiran 4. Data Hasil Analisis Sidik Ragam Sifat Fisis dan Mekanis OSB
Tests of Between-Subjects Effects Dependent Variable: Kerapatan
Source Type III Sum of Dependent Variable: Kadar_Air
Source Type III Sum of
Corrected Total 63,207 23
a. R Squared = ,628 (Adjusted R Squared = ,465)
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 1,470.
a. Uses Harmonic Mean Sample Size = 3,000.
b. Alpha = 0,05.
Tests of Between-Subjects Effects Dependent Variable: PT_2Jam
Source Type III Sum of
Squares
df Mean Square F Sig.
Corrected Model 38923,616a 7 5560,517 3,513 ,018
Intercept 355524,647 1 355524,647 224,615 ,000
Ketinggian_VB 16060,279 3 5353,426 3,382 ,044
Jenis_Pengikat 5133,375 1 5133,375 3,243 ,091
Ketinggian_VB * Jenis_Pengikat
17729,962 3 5909,987 3,734 ,033
Error 25325,042 16 1582,815
Total 419773,305 24
Corrected Total 64248,659 23
a. R Squared = ,606 (Adjusted R Squared = ,433)
Ketinggian_VB N Subset
1 2
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 1582,815.
a. Uses Harmonic Mean Sample Size = 6,000.
b. Alpha = 0,05.
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 1582,815.
a. Uses Harmonic Mean Sample Size = 3,000.
b. Alpha = 0,05.
Tests of Between-Subjects Effects Dependent Variable: PT_24Jam
Source Type III Sum of
Squares
df Mean Square F Sig.
Corrected Model 50979,922a 7 7282,846 4,007 ,010
Intercept 551408,630 1 551408,630 303,414 ,000
Ketinggian_VB 28439,680 3 9479,893 5,216 ,011
Jenis_Pengikat 2857,329 1 2857,329 1,572 ,228
Ketinggian_VB * Jenis_Pengikat
19682,913 3 6560,971 3,610 ,037
Error 29077,538 16 1817,346
Total 631466,089 24
Corrected Total 80057,460 23
a. R Squared = ,637 (Adjusted R Squared = ,478)
Ketinggian_VB N Subset
1 2 3
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 1817,346.
a. Uses Harmonic Mean Sample Size = 6,000.
b. Alpha = 0,05.
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 1817,346.
a. Uses Harmonic Mean Sample Size = 3,000.
b. Alpha = 0,05.
Tests of Between-Subjects Effects Dependent Variable: DSA_2Jam
Source Type III Sum of
Squares
df Mean Square F Sig.
Corrected Model 9220,442a 7 1317,206 2,884 ,038
Intercept 396553,613 1 396553,613 868,371 ,000
Ketinggian_VB 1424,173 3 474,724 1,040 ,402
Jenis_Pengikat 1233,383 1 1233,383 2,701 ,120
Ketinggian_VB * Jenis_Pengikat
6562,885 3 2187,628 4,790 ,014
Error 7306,617 16 456,664
Total 413080,672 24
Corrected Total 16527,059 23
a. R Squared = ,558 (Adjusted R Squared = ,364)
DSA_2Jam
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 456,664.
a. Uses Harmonic Mean Sample Size = 3,000.
b. Alpha = 0,05.
Tests of Between-Subjects Effects Dependent Variable: DSA_24Jam
Source Type III Sum of
Squares
df Mean Square F Sig.
Corrected Model 20319,515a 7 2902,788 4,590 ,006
Intercept 631775,540 1 631775,540 998,991 ,000
Ketinggian_VB 1275,057 3 425,019 ,672 ,582
Jenis_Pengikat 1488,690 1 1488,690 2,354 ,144
Ketinggian_VB * Jenis_Pengikat
17555,768 3 5851,923 9,253 ,001
Error 10118,620 16 632,414
Total 662213,675 24
Corrected Total 30438,135 23
a. R Squared = ,668 (Adjusted R Squared = ,522)
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 632,414.
a. Uses Harmonic Mean Sample Size = 3,000.
b. Alpha = 0,05.
Tests of Between-Subjects Effects Dependent Variable: MOE_Kering
Source Type III Sum of
Squares
df Mean Square F Sig.
Corrected Model 254278088,742a 7 36325441,249 1,142 ,386
Intercept 3658577502,923 1 3658577502,923 115,036 ,000
Ketinggian_VB 204757810,953 3 68252603,651 2,146 ,134
Jenis_Pengikat 35468759,359 1 35468759,359 1,115 ,307
Ketinggian_VB * Jenis_Pengikat
14051518,430 3 4683839,477 ,147 ,930
Error 508858199,816 16 31803637,488
Total 4421713791,480 24
Corrected Total 763136288,558 23
a. R Squared = ,333 (Adjusted R Squared = ,041)
Tests of Between-Subjects Effects Dependent Variable: MOE_Basah
Source Type III Sum of
Squares
df Mean Square F Sig.
Corrected Model 31455,096a 7 4493,585 2,543 ,058
Intercept 10777,730 1 10777,730 6,098 ,025
Ketinggian_VB 11426,382 3 3808,794 2,155 ,133
Jenis_Pengikat 4609,192 1 4609,192 2,608 ,126
Ketinggian_VB * Jenis_Pengikat
15419,522 3 5139,841 2,908 ,067
Error 28276,767 16 1767,298
Total 70509,593 24
Corrected Total 59731,863 23
a. R Squared = ,527 (Adjusted R Squared = ,319)
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 656,018.
a. Uses Harmonic Mean Sample Size = 3,000.
b. Alpha = 0,05.
Tests of Between-Subjects Effects Dependent Variable: MOR_Kering
Source Type III Sum of
Squares
df Mean Square F Sig.
Corrected Model 2556,474a 7 365,211 ,696 ,675
Intercept 182747,726 1 182747,726 348,419 ,000
Ketinggian_VB 1844,144 3 614,715 1,172 ,351
Corrected Total 10948,573 23
a. R Squared = ,233 (Adjusted R Squared = -,102)
Tests of Between-Subjects Effects Dependent Variable: MOR_Basah
Source Type III Sum of
Corrected Total 37,362 23
a. R Squared = ,670 (Adjusted R Squared = ,525)
Ketinggian_VB N Subset
1 2
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = ,772.
a. Uses Harmonic Mean Sample Size = 6,000.
b. Alpha = 0,05.
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = ,389.
a. Uses Harmonic Mean Sample Size = 3,000.
b. Alpha = 0,05.
Tests of Between-Subjects Effects
Corrected Total 8468,265 23
a. R Squared = ,509 (Adjusted R Squared = ,294)
Ketinggian_VB N Subset
1 2
Means for groups in homogeneous subsets are displayed.
Based on observed means.
The error term is Mean Square(Error) = 259,989.
a. Uses Harmonic Mean Sample Size = 6,000.
b. Alpha = 0,05.
Lampiran 5. Proses Pembuatan dan Pengujian OSB
Pemotongan limbah batang kelapa sawit Limbah batang kelapa sawit yang berdasarkan ketinggian batang sudah dipotong
Perebusan limbah batang kelapa sawit Vascular bundles yang sudah menggunakan pressure cooker dipisahkan dari parenkim
Persiapan Bahan Baku
Pencampuran MMA dan styrene yang Pengikat MMA + styrene berasal dari styrofoam
Pembuatan Pengikat
Persiapan pencampuran bahan baku Pencampuran bahan baku vascular
vascular bundles bundles dengan pengikat
Proses Pencampuran (Blending)
Pengorientasian vascular bundles Pencetakan OSB menggunakan
secara manual cetakan kayu berukuran 25 cm x 25
cm x 1 cm
Persiapan pengempaan panas OSB Pengempaan panas menggunakan tekanan 30 kg/cm2 dan suhu 160oc dengan total waktu pengempaan 15 menit.
Pembentukan Lembaran dan Pengempaan Panas
Pengkondisian OSB selama 14 hari Persiapan pemotongan contoh uji OSB
Pemotongan contoh uji OSB Finishing dan persiapan pengujian
Pengujian kerapatan dan kadar air
Pengujian daya serap air dan pengembangan tebal
Pengujian MOE dan MOR
Pengujian keteguhan rekat (IB)
Pengujian kuat pegang sekrup