Additives
Gilsonite Additives FAQ
Can gilsonite replace synthetic resins? In many black or dark formulations, partly or fully. Which grade is best…
Prah gilsonita 100–200 mesha – univerzalna vrsta za bušenje, asfalt, ljevaonice i aditive.
Ključne prednosti
- Svestrana vrsta za mnoge industrije
- Ujednačena granulacija 100–200 mesha
- Lako dispergiranje i otapanje
- COA uz svaku seriju
Opis proizvoda
Gilsonit u prahu melje se i zračno klasificira na 100–200 mesha. Najčešće je korišten oblik gilsonita, prikladan za isplake, cementne kaše, modificiranje asfalta, ljevački pijesak i mnoge industrijske formulacije.
Primjena
- Isplake i cementiranje
- Modificiranje asfaltnih veziva
- Aditiv za ljevački pijesak
- Guma, ljepila i mješavine
Tehnički podaci
Tehnički list
Gilsonit u prahu
| Svojstvo | Tipična vrijednost | Metoda ispitivanja |
|---|---|---|
| Izgled | Prah od crnog do tamnosmeđeg | Vizualno |
| Veličina čestica | 100 – 200 mesha | Sito |
| Točka razmekšanja (PK) | 150 – 220 °C | ASTM D36 |
| Sadržaj pepela, maks. | 5 % | ASTM D3174 |
| Vlaga, maks. | 1 % | ASTM D95 |
| Hlapljive tvari | 55 – 75 % | ASTM D3175 |
| Topljivost u toluenu, min. | 99 % | ASTM D2042 |
| Relativna gustoća pri 25 °C | 1.04 – 1.10 | ASTM D70 |
| Tipična doza | Bušenje 2–8 lb/bbl · asfalt 4–12 % bitumena · ljevaonica 0,3–1 % | |
| Pakiranje | Višeslojne papirnate ili PP vreće 25 kg, paletizirane i omotane; big bag vreće 1 t. | |
Tipične vrijednosti. Konačna specifikacija potvrđuje se u certifikatu analize svake pošiljke.
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