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Silica antiscorching
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Silica antiscorching

Silica antiscorching

Nomen eget: Silica
Molecular Formula: Sio2 · NH2O
CAS non . {{{I}}
Package: 25kg / lapides sacculi
PRAECLUSIO Vita: 12Months
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Product Details ofSilica antiscorching


Descriptio


Eget nomenSilica
MOLECULASiO2· Nh2O
CAS non .7631-86-9
Sarcina20-25 kg / pera
Storage vitaeXII mensibus


Specificatio


Species

Alba Powder / Granule

Silica (siccum basis) maior quam vel aequalis%

98

Genus

S115

S125

S155

S175

S195

Bet specifica superficiei M2 / g

100-130

115-135

140-160

165-185

185-205

Ctab

90-120

105-125

130-150

155-175

175-195

Mole density g / l

, 190-260 pulveris
270-340 / Granule

PH valorem (X% Aqueum solutio)

6.0-7.5

Damnum in ignitionem (siccum basis)% minus quam vel aequalis est

7.0

Damnum siccatio% minus vel aequalis

4.0-8.0

DBP Adsorption, CM³ / 100g

200-300

Residuum (45μm)% minus quam vel aequalis

0.50

Cu contentus, mg / kg minusve

30.0

Mn contentus, mg / kg minus vel aequalis

50.0

Fe contentus, mg / kg minus quam vel aequalis

1000.0

% (Na7So4)

Solutum sales% (in formas Na7So4) minus quam aequalis

1.6


Gratias ad Mononey VECOMETERIGE et Vulcanizer, est possibile ut metiretur et nuper mixta et remixed Flexilis materiae in omni tempore, ita ut ne in missa est ad a comprehensive in modum determinationem {{I}}, ut ne deficiente {}}}

First of all, to reduce the amount of vulcanization accelerator, but this will lead to the physical properties of rubber products decline, it is very important to understand this, vulcanization accelerator used alone is rarely, mostly is the use of two, three accelerators and the way.Once there is a problem with the coordination, it is not possible to prevent the rubber from burning. In general, the main stimulant used for general rubber is the CATAPROBUS aut sulfonylamine stimulant {{II}} principalis promotor DM est universalis promotor {{III}} in promotor m habet altum scorchability, quamvis in Sulfonphthalein, quod exigentissimis, {{{}} et Sulformis et Thiuram, quod sit electus, quod est in Stryuram}}} Promoters {{V}} in altum temperies temporum in midsummer, auxilia promotor ad redigendum moles usum, et principalis promotor est quatenus non ad redigendum dosis {VI}}

Et REDIVIVUS Rubber of {10-20 Missam additur in generali Flexilis et Flexilis materia est per miscent, quod habet munus ex prohibere ardens {I}}}, {II {}}

In coordinatio cum Silica gel materia, ad addere diethylene glycol, polyethylene glycol, organicum Amine accelerator SL .}, quod etiam de nimia ex supra et adducere ad Taberal Dosage sit (cum albus et ad ADDYLANE, ita ut notandum {{I}}, diethylene est (comparari cum albo glycol (M. Pondus et Polyethylene Glycol (M. Pondus et Polyethylene (M. pondus CD) LX%, organici Amine Promoter S II {{V}} V%.

In the aspect of coordination, although as mentioned above, made a lot of discussion, but if still can not prevent coking, can add anti-coking agent (vulcanization delay agent).Vulcanization retarders are organic compounds of anhydrous phthalic acid and benzoic acid, nitroso compounds and phthalamines.Nitroso - diphenylamine can not be used in light - colored rubber Products propter suam pollutio {{V}}

The coke inhibitor also slows down vulcanization while delaying vulcanization because it reduces crosslinking, so do not use it in large quantities.In the authors' experience, the dosage should not exceed 0.4%.If it must exceed 0.4%, the amount of vulcanization accelerator should be reduced first.Do not use high promoter, high anti - coking agent method.

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