cov khoom

Kev ua kom tsis muaj zog ntawm Tannin

piav qhia luv luv:

Cov tannin neutralizing yog ib yam khoom siv tshwj xeeb uas siv rau hauv cov txheej txheem rov tanning tawv. Nws feem ntau yog siv rau hauv cov txheej txheem neutralization ntawm cov tawv chrome-tanned. Nws lub luag haujlwm tseem ceeb tsis yog tsuas yog neutralize alkali, tab sis kuj kho qhov pH ntawm daim tawv nqaij los ntawm nws cov khoom buffering thiab restraining, thaum loosen cov fibers thiab firming qhov nto, yog li tsim cov xwm txheej zoo tshaj plaws rau kev rov tanning, dyeing, thiab roj tom qab.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov yam ntxwv ntawm cov khoom

1: Kev tawg zoo heev thiab kev nkag mus.

2: Txhim kho qhov sib xws ntawm kev zas xim rau ntawm lub hauv paus tawv, ua kom nrawm dua qhov kev tawg thiab nkag mus ntawm cov neeg sawv cev anionic tanning.

3: Tom qab raug tshem tawm los ntawm KN, tus nqi pH ntawm tag nrho cov tawv nqaij yog sib xws, nrog kev hloov pauv ruaj khov, thiab yuav tsis cuam tshuam rau qhov ruaj khov ntawm lub hauv paus tawv nqaij.

SIV

Neutralization thiab re-tanning ntxiv:

Tawv sab saud (Napa): 2-3%

Tawv rooj zaum: 2-3%;

COV LUS QHIA / COV CIM COV NTAUB NTAWV/NQI
Kev sib xyaw ua ke: Cov polymer condensation thiab cov ntsev organic sib xyaw
Tsos: Hmoov xim av daj
Kev kaj: Zoo Tshaj Plaws
Cov ntsiab lus khov kho: 95%

PHOM THIAB CIA

Lub pob yog 25kgs / hnab.

Cov khoom no yuav tsum tau khaws cia rau hauv chav txias thiab qhuav, tsis txhob raug tshav ntuj ncaj qha thiab los nag, lub neej txee ntawm 18 lub hlis


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb