Results 11 to 20 of about 92 (80)

PENGARUH PENAMBAHAN UREA DAN AMONIUM KARBONAT PADA PEREKAT UREA FORMALDEHIDA TERHADAP EMISI FORMALDEHIDA DAN KETEGUHAN REKAT TRIPLEKS JABON

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The problem in using plywood bonded with urea formaldehyde  (UF) is formaldehyde   emission, especially in a room with limited ventilation.  To  reduce  formaldehyde emission,   the glue  can be mixed  with  catching agent.
Paribotro Sutigno, Adi Santoso Santoso
doaj   +2 more sources

SIFAT DAN PENGARUH KOMPOSISI MOLEKUL UREA DAN FORMALDEHIDA PADA PEMBUATAN PEREKAT UREA FORMALDEHIDA TERHADAP KETEGUHAN REKAT KAYU LAPIS

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This paper presents the result of a laboratory study on the properties of Urea formaldehyde resin manufactured with 5 molar ratio treatment of Urea and formaldehyde, and its effect on plywood glue shear strength.
Suwandi Kliwon
doaj   +2 more sources

CAMPURAN SAGU DAN ILES-ILES SEBAGAI EKSTENDER PEREKAT UREA FORMALDEHIDA KAYU LAPIS

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
In 1984 Indonesia required more than 64.000 ton of wheat flour for  extender  of urea formaldehyda   (UF) adhesive in plywood  industry.  It is considered more economical  when the wheat flour  can be substituted  by locally available carbohydrate  such ...
Suwardi Sumadiwangsa   +3 more
doaj   +2 more sources

PENGARUH TEPUNG GAPLEK DAN DEKSTRIN SEBAGAI EKSTENDER PEREKAT UREA FORMALDEHIDA TERHADAP KETEGUHAN REKAT KAYU LAPIS KAPUR

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Urea formaldehyde resin is an adhesive for interior plywood manufacturing. Some materials can be added to the resin to reduce the glue utilization. This paper describes a study on the effect of extender addition to urea formaldehyde resin on the bonding ...
Adi Santoso1, Paribotro Sutigno2
doaj   +3 more sources

PENGARUH BAHAN BAKU DAN PEREKAT UREA-FORMALDEHIDA TERHADAP SIFAT-SIFAT PAPAN SERAT

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Properties  of hardboard are not  only  effected by the raw material used and the basic manufacturing process employed but  influenced   by subsequent processing  of  treatment such as gluing,  impregnation, heat  treatment  and oil tempering.
Rena M Siagian, Bambang Wiyono
doaj   +2 more sources

SIFAT PAPAN PARTIKEL DARI KULIT POHON GALAM (Melaleuca leucadendra) DENGAN PEREKAT UREA FORMALDEHIDA

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2015
Kayu galam (Melaleuca leucadendra L.) secara tradisional telah digunakan untuk bahan bangunan, arang, dan kayu bakar. Saat ini, limbah kulit kayu galam belum dimanfaatkan oleh masyarakat, ditumpuk, atau dibakar.
Djoko Purwanto
doaj   +3 more sources

KARAKTERISTIK PAPAN PARTIKEL DARI BULU DOMBA, SERBUK GERGAJI DAN SERUTAN KAYU DENGAN PEREKAT UREA FORMALDEHIDA

open access: yesSains Natural, 2017
Particle Board Characteristics of Fur Sheep, Sawdust and Wood Shavings with Urea Formaldehyde Adhesive          Particle board is a board made of particles of wood or other berlignoselulosa bonded with adhesive, then felted heat. Particle board
M. I. Iskandar, Achmad Supriadi
doaj   +3 more sources

PENGARUH PENAMBAHAN UREA DAN AMONIUM KARBONAT PADA PEREKAT UREA FORMAIDEHIDA TERHADAP EMISI FORMALDEHIDA DAN SIFAT FISIS-MEKANIS PAPAN PARTIKEL

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The  formaldehye  emission  of  particleboard  bonded   with  urea  formaldehyde  (UFJ  cain  affect  human  hseith. sepecially if It  used  in a room with limited ventilation. To reduce formaldehyde emission,  the glue can be  mixed with catching agent. 
Paribotro Sutigno, Adl Santoso
doaj   +2 more sources

STUDI PENGARUH PERLAKUAN ALKALI TERHADAP SIFAT MEKANIK DAN MORFOLOGI KOMPOSIT SERAT PELEPAH KELAPA SAWIT BERMATRIK UREA FORMALDEHIDA

open access: yesRekayasa Mesin
Palm frond residue is one of the valuable wastes from palm oil plantations. This refuse can be repurposed and transformed into materials for producing acoustic composites.
Budi Istana, Lega Putri Utami
doaj   +2 more sources

SIFAT PAPAN PARTIKEL DARI SERAT TANDAN KOSONG SAWIT DAN SERBUK KAYU DENGAN PEREKAT UREA FORMALDEHIDA (The Properties of Particle Board from Oil Palm Empty Fruit Bunches Fiber Sawdust with Urea Formaldehyde Resin)

open access: yesJurnal Riset Industri Hasil Hutan, 2016
A palm oil mill with a capacity of hundred thousand tons of fresh fruit bunches per year will produce palm fiber waste about 12,000 tons. Recently, the use of palm empty fruit bunches (OPEFB) fiber is as fuel for electricity generation in the industry ...
Djoko Purwanto
doaj   +2 more sources

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