Results 21 to 30 of about 134,964 (255)

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   +1 more source

Formaldehyde emission in galaxies

open access: yesThe Astrophysical Journal, 1993
Nine detections of extragalactic emission in the 4.83 GHz 1 10 -1 11 formaldehyde transition are presented in addition to the only previously known extragalactic emission source in IC 4553. Formaldehyde emission occurs among both OH absorbers and emitters. In contrast with the high-detection rate of extragalactic sources in this survey, there are only
Willem A. Baan   +2 more
openaire   +1 more source

The influence of decorative surface of commercial particleboards on the formaldehyde release measured by flask method [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2018
The formaldehyde release and the formaldehyde content from the commercial particleboards were determined using the flask and perforator methods. Since the melamine faced boards were used in this research, the flask method was applied to evaluate
Popović Mlađan   +4 more
doaj   +1 more source

Natural Additive for Reducing Formaldehyde Emissions in Urea-Formaldehyde Resins

open access: yesJournal of Renewable Materials, 2016
This work studies the use of soy protein as a natural formaldehyde scavenger in wood particleboard production. The protein is incorporated in two forms: a) as a powder, during the blending process of wood particles with urea-formaldehyde binder resin, and b) as an aqueous solution, added at different times during resin synthesis.
Flávio Pereira   +6 more
openaire   +2 more sources

PENGARUH FUMIGASI AMONIUM HIDROKSIDA TERHADAP EMISI FORMALDEHIDA KAYU LAPIS DAN PAPAN PARTIKEL

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The formaldehyde emmision of panel products such as plywood and particleboard bonded with urea formaldehyde (UF) may affect health, especially when they are used in a room with poor ventilation.
Adi Santoso, Paribotro Sutigno
doaj   +1 more source

PENELAAHAN PENGARUH WAKTU PENGKONDISIAN DAN PENGGUNAAN PARAFIN PADA CONTOH UJI TERHADAP EMISI FORMALDEHIDA PAPAN PARTIKEL

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Determination of the formaldehyde emission from particleboard can correspond to the American and Japan Standards. However, the difference in preparing the test sample of particlebourd can bring about different results on the determination of such ...
Adi Santoso, Paribotro Sutigno
doaj   +1 more source

Evaluation of formaldehyde emissions from composite wood products [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2013
Regarding undesired effects of formaldehyde on the health of people and enviroment, it is desired to evaluate the amount of emission of this gas from a wood composite product in order to introduce a practical method for evaluating the amount of it,s ...
Mohammad Mehdi Brazandeh   +3 more
doaj   +1 more source

Influence of modified graphite on formaldehyde emission from medium density fiberboard (MDF) [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2021
In this study, the effect of graphite and two modified graphite materials was investigated in reducing formaldehyde emission from medium density fiberboard (MDF).
Reza Jazayeri   +3 more
doaj   +1 more source

PENGARUH KOMPOSISI PEREKAT TERHADAP EMISI FORMALDEHIDA DAN KETEGUHAN REKAT KAYU LAPIS

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
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.
paribotro sutigno, suwardi sumadiwangsa
doaj   +1 more source

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   +1 more source

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