Siklus Pentana System
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Cyclopentane Series High Pressure Foaming Mesin
Bahan hideung bodas dicampurkeun jeung premix of cyclopentane ngaliwatan sirah gun suntik mesin foaming-tekanan tinggi sarta nyuntik kana interlayer antara cangkang luar jeung cangkang jero kotak atawa panto.Dina kaayaan suhu nu tangtu, polyisocyanate (isocy