Vattenreducerande betongblandning med hög räckvidd Natriumnaftalensulfonat

Vattenreducerande betongblandning med hög räckvidd
Naftalen Superplasticizer ASTM C494, Typ F
BDH Natriumnaftalensulfonat(Na₂SÅ₄Mindre än eller lika med 18procent)

Beskrivning

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.


Fördelar
 

• Betydande förbättring av bearbetbarheten utan ökat vatten eller risk för segregation. Normalt set utan retardation, även vid överdosering. Förbättrad densitet och ytfinish.

• High water reducing rate. High strengths after 8 hours.

• Kompatibel med Portland cement, Normal Portland cement, Portland Slag Cement, Flyash Cement, Portland Pozzolanic Cement, etc.

• Förbättra bearbetbarheten (slumpen) av betong när den tillsätts i blandningsbilen.

Specifikationer
 
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.