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Nneɛma a Atwa Yɛn Ho Ahyia Dwumadie Of Plywood

Dec 15, 2025

Gyae nkrasɛm bi .

Bere a wɔreyɛ plywood no, wɔtaa de nnuru a wɔde nkata so a egyina formaldehyde-di dwuma, enti ade a wɔawie no bɛma formaldehyde a enni mu no afi hɔ akodu baabi a ɛsono. Sɛ formaldehyde a wɔde ma kwa no boro anohyeto pɔtee bi so a, ɛbɛka nnipa akwahosan. Formaldehyde a ɛba plywood mu a wɔbɛsɔ ahwɛ no yɛ adeyɛ a ɛyɛ den. Wobetumi de ɔkwan a edidi so yi adi dwuma de adi kan abu atɛn a ɛnyɛ den wɔ formaldehyde a ɛba plywood mu no ho. Nea edi kan no, boaboa plywood a wɔmfa nni dwuma ano gu dan ketewa bi mu, to apon ne mfɛnsere mu, na hwɛ bere bi akyi. Sɛ hua a ano yɛ den biara nni hɔ a, ɛkyerɛ sɛ formaldehyde a ɛba plywood no mu no sua na sɛnea wɔde di dwuma no renka nnipa akwahosan; sɛ hua no mu yɛ den anaasɛ ɛte sɛ nea ɛtete a, ɛkyerɛ sɛ ebia formaldehyde a ɛba plywood no mu no dɔɔso.

 

Ɛdefa formaldehyde asɛm a ɛfa plywood ho no, ne mu ntini no kɛse yɛ 0.27 kosi 0.98 nanometers na wɔahyehyɛ no wɔ ahwehwɛ kwan so. Ɛsan nso wɔ anyinam ahoɔden a ɛyɛ mmerɛw. Formaldehyde, ammonia, benzene, toluene, ne xylene molecules nyinaa kɛse yɛ 0.4 kosi 0.62 nanometers na ɛyɛ polar molecules, na ɛma ɛyɛ su sɛ ɛpɛ sɛ ɛtwetwe mframa a epira te sɛ formaldehyde, benzene, ne TVOCs, na ɛnam so nya nkɛntɛnso a ɛwɔ dan mu mframa a ɛho tew ho. Etumi twetwe formaldehyde na ɛporɔw, na wobetumi asan de adi dwuma bere a wɔde ahyɛ owia hann mu akyi.