Sib Ntsuam Kawm Nplooj
Ntawv nplooj hais tias cov lwm ntsiab ntawm qhov nplooj hais tias pulp lub synthetic silk yog ib tug rau qhov pulping machine. Rau lub tsis ntawm, PVA 17-99 ntawm qhov lwm ntsiab ntawm qhov nyob hais tias ua hauj hwm thiab pom, los yog xav tau koj. Nws yog yim hais tias mus rau cov lwm ntsiab ntawm qhov, PVA 17-99 ntawm qhov lwm ntsiab ntawm qhov yog ua hauj hwm rau hauv cov lwm ntsiab thiab yog ua hauj hwm rau hauv tsheb muaj.
Xws ib tug, rau hwm dawb ntawm mus tshaj, nrog lawv noj daim ntawm qhov daim tshaj, nws peb nyob rau hloov thiab (tsis muaj yuav tsib 100℃) nws tau xwb PVA tsis txog qhov noj daim, lub qhov daim tshaj los yog kawg li cas ua si thiab. Lub PVA 17-99 qhov npaug li cas nyob rau hwm daim qhov tus fibs, yog mus sib xaiv hloov thiab 70℃, thiab pab tias cov qab nrog qhov cas nrog hwm daim qhov tus fibs, nws tau ua hauv qhov tus fibs nrog hwm daim thiab cas hwm.
Cov teb chaw yog cov ntxiv:PVA 1788、PVA 1799、PVA 2099、PVA 2488、PVA 2499、PVA 2699.