Natrijev naftalen sulfonat visokega dometa za reduciranje vode
Feb 18, 2022
Osnovne informacije
Model št.
BDH
Koda HS
3824401000
Opis izdelka
Betonski dodatek za zmanjševanje vode velikega obsega
Naftalenski superplastifikator ASTM C494, tip F
BDH Natrijev naftalen sulfonat (Na2TAKO4Manj ali enako 18odstotkov)
Opis
BDH is a naphthalene-based highly effective water reducing agent for promoting accelerated early and ultimate strength development, commonly referred to as a superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate ), SNF, PNS and FDN etc.
Prednosti
Bistveno izboljšanje obdelovalnosti brez povečane vode ali tveganja ločevanja. Normalna nastavitev brez retardacije, tudi pri prevelikem odmerjanju. Izboljšana gostota in površinska obdelava.
High water reducing rate. High strengths after 8 hours.
Združljiv s portlandskim cementom, običajnim portlandskim cementom, portlandskim žlindrenim cementom, flyash cementom, portlandskim pucolanskim cementom itd.
Izboljšajte obdelovalnost (zdrs) betona, ko ga dodate v mešalno vozilo.
Specifikacije
| Predmeti | Merila | Dejanski rezultati (C0,75 odstotkov) |
| Videz | -- | Rjavi prah |
| Odstotek trdne vsebine | 90 min | 92.39 |
| Odstotek vlage | 10 max | 7.61 |
| PH vrednost | 7 - 9 | 8.01 |
| Odstotek vsebnosti natrijevega sulfata | 18 max | 17.9 |
| Površinska napetost (mN/m) | 70±2 | 72 |
| Odstotek vsebnosti klorida | 0.6 max | 0.21 |
| Stopnja pretoka cementa | 180 mm | 200 mm |
| Stopnja zmanjšanja vode | 16 odstotkov min | 17 odstotkov |
| Korozija jekla{0}} | Nobena | Nobena |
Dosage
0.5 - 1.5 percent by weight of cement. Exact dosage rates are dependent on the type of effect sought, quality of cement and aggregates, water/cement ratio and ambient temperature. Therefore, in many cases it is advisable to carry out trial mixes.
JK-02NP can be added directly or added in after dissolved in water. It can be added during mixing and after-mixing (better). The after-mixing approach can achieve better result.
Package, Storage Shelf Life
For powder: Powder packed in 650kg jumbo bag 25kg Bags 1000kg Bags.
It should be stored in a dedicated warehouse that is well-ventilated and dry and keep away from moisture.Shelf Life: Minimum 24 months. After the expiration date, it can be used if testing results is qualified.
