The result of application of SSTOP in white paperboard factory showed that its effect was similar to foreign soap-free type product BK-350 but 700 RMB/t was retrenched.

• 在造纸厂的中试应用结果表明,在白纸板上,SSTOP与德国无皂产品BK-350效果相当,而每吨产品便宜700元。