Nkag siab cov khob yas

Cov khob yas xa mus rau cov thawv uas siv tau los tuav cov dej haus thiab tshuaj yej. Raws li cov khoom tsis-degradable, nws yog lub hauv paus ntawm "dawb paug". Cov neeg siv khoom loj tshaj plaws ntawm cov khob yas pov tseg feem ntau yog cov khw muag dej haus, khw muag khoom kub thiab txias, khw muag mis nyuj, tsev so, tsev noj mov, thiab khw kas fes, muab ntau lub khob yas ntim cov dej qab zib thiab siv rau ntawm qhov chaw.

Hom khob no yog cov khoom tsis-degradable, thiab ntau tus neeg muab lub khob pov tseg tom qab haus, ua rau nws yog ib qho tseem ceeb ntawm "dawb paug".

Cov khoom siv raw: Polystyrene, tseem hu ua PS cov ntaub ntawv, muaj qhov siv tau ntev ntawm 0-70 degree . Nco ntsoov tias nws yuav deform thiab ua me me (ntse) nyob ib ncig ntawm 60 degrees.

Cov kev qhia tshwj xeeb: sab sauv txoj kab uas hla 68mm, qhov siab 74mm, hauv qab 48mm, phab ntsa thickness 100 threads, 11 grams ib thooj.