我(wo)們(men)可(ke)以(yi)通(tong)過(guo)盡(jin)可(ke)能(neng)多(duo)的(de)添(tian)加(jia)填(tian)充(chong)劑(ji)來(lai)降(jiang)低(di)產(chan)品(pin)的(de)成(cheng)本(ben)。填(tian)充(chong)劑(ji)通(tong)常(chang)為(wei)無(wu)機(ji)粉(fen)體(ti)，本(ben)身(shen)價(jia)格(ge)便(bian)宜(yi)，不(bu)僅(jin)可(ke)以(yi)改(gai)善(shan)產(chan)品(pin)性(xing)能(neng)，還(hai)可(ke)以(yi)降(jiang)低(di)樹(shu)脂(zhi)的(de)相(xiang)對(dui)使(shi)用(yong)量(liang)，從(cong)而(er)降(jiang)低(di)產(chan)品(pin)成(cheng)本(ben)。填(tian)充(chong)劑(ji)通(tong)常(chang)密(mi)度(du)較(jiao)大(da)，大(da)量(liang)使(shi)用(yong)填(tian)充(chong)劑(ji)在(zai)降(jiang)低(di)產(chan)品(pin)成(cheng)本(ben)的(de)同(tong)時(shi)產(chan)品(pin)密(mi)度(du)也(ye)會(hui)隨(sui)之(zhi)上(shang)升(sheng)，同(tong)時(shi)產(chan)品(pin)性(xing)能(neng)也(ye)可(ke)能(neng)受(shou)到(dao)影(ying)響(xiang)。空(kong)心(xin)玻(bo)璃(li)微(wei)珠(zhu)的(de)密(mi)度(du)很(hen)低(di)，應(ying)用(yong)於(yu)膠(jiao)粘(zhan)劑(ji)中(zhong)，隻(zhi)需(xu)要(yao)添(tian)加(jia)很(hen)少(shao)的(de)質(zhi)量(liang)（質量比1%-2%）就能夠降低產品成本，產品密度降低，同時產品粘度不會明顯增加