Results 21 to 30 of about 190,308 (299)
Natural Additive for Reducing Formaldehyde Emissions in Urea-Formaldehyde Resins
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
Reduction of Formaldehyde Emission from Plywood Adhesive Filling a Ground Scallop Shell [PDF]
Scallop shells are disposed more than 200,000 ton per year in Hokkaido. Here we report effective uses for discarded shells as an additive of plywood adhesive because some plywood adhesives emit formaldehyde that leads to limit on its use.
山中 真也 +4 more
core +2 more sources
PENGARUH KOMPOSISI PEREKAT TERHADAP EMISI FORMALDEHIDA DAN SIFAT FISIS-MEKANIS PAPAN PARTIKEL
One of the drawbacks of using particleboard bonded with urea formaldehyde (UF) is the formaldehyde emission, especially in a room with limited ventilation. Some countries have imposed restriction of allowable emission for certain
Paribotro Sutigno, Suwardi Sumadiwangsa
doaj +1 more source
Residential building materials: An important source of ambient formaldehyde in mainland China
This study investigates the contribution of formaldehyde from residential building materials to ambient air in mainland China. Based on 265 indoor field tests in 9 provinces, we estimate that indoor residential sources are responsible for 6.66% of the ...
Shaodan Huang +7 more
doaj +1 more source
Formaldehyde is one of the indoor air quality pollutants produced by indoor decoration. The World Health Organization has listed Formaldehyde as a primary carcinogen. Wood planks for house interior decoration are common sources of formaldehyde.
Chih Yuan Chang +3 more
doaj +1 more source
New standards and regulations on formaldehyde emission from wood-based composite panels
The urea-formaldehyde (UF) adhesive is still most important adhesive system in the production of interior grade particleboards and medium density fibreboards (MDF).
Mlađan Popović +2 more
doaj +1 more source
The indispensable product of living spaces, the raw material of high density fiberboard (HDF) based derivative products (laminate flooring derivatives, etc.) are HDF boards.
Osman Çamlıbel
doaj +1 more source
WSRT and VLA Observations of the 6 cm and 2 cm lines of H2CO in the direction of W 58 C1(ON3) and W 58 C2 [PDF]
Absorption in the J{K-K+} = 2{11}-2{12} transition of formaldehyde at 2 cm towards the ultracompact HII regions C1 and C2 of W 58 has been observed with the VLA with an angular resolution of ~0.2'' and a velocity resolution of ~1 km/s.
De Pree, C. G. +2 more
core +2 more sources
PENGARUH PELABURAN AMONIUM HIDROKSIDA TERHADAP EMISI FORMALDEHIDA KAYU LAPIS DAN PAPAN PARTIKEL
The effect of spreading by ammonium hydroxide on formaldehyde emission of plywood and particleboard The formaldehyde emmision from panel products such as plywood and particleboard bonded with urea formaldehyde (UF) can have negative effects to human  ...
Adi Santoso +3 more
doaj +1 more source
Soy flour was partly substituted for urea-formaldehyde (UF) resin with different content to investigate its effect on formaldehyde emission in three-layer plywood panels. In each square meter of panels, 300 g of resin was used (wet weight basis of resin).
Hamid R. Taghiyari +4 more
doaj +1 more source

