Pengaruh Maserasi Bertingkat Ekstrak Etanol Buah Kayu Putih (Melaleuca Leucandendron L) Terhadap Profil Kandungan Senyawa Kimia Dan Aktivitas Antiradikalnya [PDF]
Kayu putih (Melaleuca leucadendronL) merupakan salah satu tanaman obat yang tumbuh di Indonesia. Hampir semua bagian tanaman ini (kulit batang, daun, ranting, dan buah) dapat dimanfaatkan sebagai obat.
DHI’FI , HABLANA JAZA’ U
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SIFAT VENIR DAN KAYU LAPIS SEMBILAN JENIS KAYU BERASAL DARI KALIMANTAN BARAT DAN JAWA BARAT
This paper presents study result on the log peeling properties and the glueing, physical and mechanical properties of the veneer and plywood made from nine wood species are described in this paper. The result shows that all of the, logs could be peeled in cold condition. The average veneer shrinkage from green to oven dry moisture content was 7.00
Suwandi Kliwon +2 more
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Characteristic of Vertically Glued Laminated Bamboo Beam Made of Andong (Gigantochloa Pseudoarundinacea (Steud.) Widjaja) Bamboo Strips [PDF]
The objective of the study was to determine the effect of various layer compositions on the properties of 3-layer vertically glued laminated bamboo beam (LBB).
Krisdianto, K. (Krisdianto) +2 more
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PRODUKTIVITAS TENAGA KERJA PADA BEBERAPA KILANG KAYU LAPIS DI SUMATERA
Plywood production can be increased by improving factory quality, work organization system, processing method, and by increasing the skill of the operators and other activities supporting labour productivity. Previous works indicated that low productivity of labour in plywood mill in Indonesia was mainly due to the low levels of education, skill and ...
Akub J Abdurachman, Sylviani Sylviani
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PENGARUH KOMPOSISI PEREKAT FENOL FORMALDEHIDA TERHADAP.KETEGUHAN REKAT KAYU LAPIS SENGON
In the future. phenol formaldehyde resin will be used in greater quantity due to ita capability inproducing weather and boil•proof plytDood. This paper discribet two aapects, i.e. ': the effect of weight ratio of phenol and formaldehyde on the propemea of phenol formaldehyde resin and plywood bonding strength; and the effect of filler proportion on
Rodjak Memed +2 more
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This paper describes the treatment of 1.5 mm x 20 cm x 20 cm rubberwood veneer with BFCA compound of 5 %, 10%. 15 %, 20 % and control, and 3 variations of extender in urea formaldehyde glue , compositionic 10%, 20% and 30%.
Suwandi Kliwon +2 more
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CAMPURAN TERIGU DAN SAGU SEBAGAI EKSTENDER PEREKAT KAYU LAPIS
In 1983 Indonesian plywood industries consumed about 45 000 tons of wheat flour as an extender of ureaformaldehyde adhesive. This material is imported from foreign country, although Indonesia, as an agricultural country, is rich with carbohydrate resources such as palm trees.
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Evaluasi kualitas finishing water and solvent based yang diaplikasikan pada kayu lapis
Arip Wijayanto +3 more
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EMISI GAS FORMALDEHIDA DARI BEBERAPA TINGKAT KETEBALAN KAYU LAPIS
In this paper the determination of formaldehyde gas emission from plywood is presented. Six samples were colected from several plywood factories in Indonesia two samples were made by the center for Forest Products Research and Development Laboratory in Bogor. The results showed that the amount of formaldehyde
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PENGARUH KOMPOSISI PEREKAT TERHADAP EMISI FORMALDEHIDA DAN KETEGUHAN REKAT KAYU LAPIS
One of the drawbacks using plywood bonded with urea formaldehvde ( UF) is formaldehyde emission, especially in a room with limited ventilation such as mobile homes. Some countries have imposed restriction on the limit of formaldehyde emission for certain uses.
paribotro sutigno, suwardi sumadiwangsa
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