carbon black dispersion

Aqueous dispersion of carbon black Free Patents Online

This invention relates to the dispersion of carbon black in an aqueous medium, and generally comprises the use of a dispersing agent of the general structure obtained by condensing a naphthalene sulfonic acid, or a homoloque or derivative thereof, with formaldehyde, or its equivalent, a process

Get price
Industrial Engineering Chemistry 1951Charles W TuckerCarbon black

Aqueous carbon black dispersions Degussa-Huls AG

Sep 17, 2002The aqueous carbon black dispersion according to claim 1, wherein the carbon black dispersed in the aqueous carbon black dispersion has an average particle size of 50 to 250 nm. 4. The aqueous carbon black disersion according to claim 1, wherein the carbon black is present in an amount of 5 to 25% by weight relative to the total dispersion weight.

Get price

Nano Carbon black pre-dispersion_shanghai kingland fine

Nano CARBON BLACK. PRE-DISPERSION Imported high quality carbon black;Acid and alkali resistance,heat resistance,excellent chemical stability. High carbon black content and strong coloring ability. Excellent water-based carbon black dispersion,with good liquidity and stability. No dust and no pollution.The product is easy to operate be added directly with stirring into formulation.

Get price

Carbon Black Dispersion Tester for Sale FYI Factory

Carbon Black Dispersion Tester DW1431. Carbon Black Dispersion Tester consisting of a microscope, a camera and analysis software of carbon black dispersion, is used to assess pigment or carbon black particle and agglomerate size and degree of dispersion in

Get price

carbon black dispersion alibaba

Carbon Black Dispersion Agent RJ-387W Description Composition Solution of a high molecular weight polyurethane with pigment affinity groups Carbon Black Dispersion Agent RJ-387W is a hyper dispersion additive for aqueous coating systems and for

Get price

Standard Test Method For Microscopic Evaluation of the

5.1 Carbon black is added to many polymers to provide long-term resistance to ultraviolet-induced degradation. To achieve this, carbon black should be dispersed uniformly throughout the as-manufactured geosynthetic material. This test method is used to evaluate the uniformity of carbon black dispersion.

Get price

Rubber- Assessment of carbon black and carbon black

Rubber- Assessment of carbon black and carbon black/silica dispersion- Rapid comparative methods This standard was last reviewed and confirmed in 2014. Therefore this version remains current.

Get price

Carbons and Graphites Asbury Carbons

Popular Carbon Grades. Anthracite Coal. A naturally occurring low-ash, low-volatile, homogenous coal with high BTU value. Anthracite coal performs well in the steel industry as charge carbon or slag foamer. Calcined Petroleum Coke. A manufactured carbon product that

Get price

Carbon Black Masterbatch Plastic, color, additives

Carbon Black Sales employs state of the art technologies ensuring superior level of carbon black dispersion. The results are high quality, defect free and durable end products for our clients, available from our inventory for immediate release and on-time delivery.

Get price

Adsorption of Surfactants on Carbon Black‐Water Interface

Carbon black dispersions are prepared using anionic, cationic, and nonionic surfactants as dispersants in aqueous medium and adsorption behavior of these surfactants is

Get price

Harold Scholz Co Carbon Black

When producing spray-dried granules, carbon black is processed to an aqueous dispersion, the particles are completely disaggregated and stabilized by additives. The subsequent spray granulation leads to a dust-free, free-flowing granule (GrapaCarb), which can be adjusted to numerous requirements with the aid of various additives.

Get price

Carbon Black Dispersion Tester IDM Instruments

The Carbon Black Dispersion Tester applies advanced reflected light microscopy and digital image processing techniques to provide a quick, easy, precise, and non-subjective carbon black macrodispersion assessment for rubber compounds.

Get price

Are there any alternatives for dispersing carbon apart

Dispersion of carbon black in aqueous media is quite common. I used a rotor stator mixer at high speed (24000 rpm) for 30 min, 10 % carbon and 5 % nonionic surfactant.

Get price

MATERIAL SAFETY DATA SHEET Pigment Black-7

Pigment Black-7 MATERIAL SAFETY DATA SHEET 1 !! Product Name Aardvark Pigment Black-7 CAS# Mixture Company Tel. Aardvark Colors 245 Kent Ave Brooklyn, NY 11249 USA In Case of Emergency (718) 599-7857 Product Description Aqueous based dispersion of carbon black used as an additive in papermaking, and various miscellaneous applications. expose

Get price

Carbon black dispersion SPE Extrusion Division 1-0-Wiki

A While some dispersion aids are touted for use with carbon black, dispersion aids are not commonly used. The primary disadvantage to using dispersion aids with carbon black is the apparent reduction in viscosity which can be seen during compounding.

Get price

Influence of dispersing additives on the conductivity of

Abstract The influence of dispersing additives on the electrical conductivity of carbon black pigments dispersed in an organic medium was studied. Two dispersing additives were examined in combination with two different carbon blacks, a conductive carbon black and a nonconductive one.

Get price

Carbon Black Dispersion Tester for Sale FYI Factory

Carbon Black Dispersion Tester,also named Carbon Black Dispersion Testing System or Digital Dezincification Resistance Tester.Carbon Black Dispersion Tester is used to determine the degree of dispersion of carbon black in compound rubber and plastic that contains other fillers by the visual inspection method and the agglomerate count method.

Get price

Dispersion technology core of carbon black application

Dispersion of carbon black-The definition of dispersion is quite simple, which refers to the process that the agglomeration body of carbon black is grinded or smashed (dispersed) into required grain size through dispersing equipment.

Get price

Carbon Black Himadri

The carbon black morphology is designed to ensure easy processing and dispersion that provide excellent surface smoothness. This Carbon Black contains very low sulfur and ash content making it suitable for cable application.

Get price

Influence of dispersing additives on the conductivity of

Influence of dispersing additives on the conductivity of carbon black pigment dispersion Article ( Available) in Journal of Coatings Technology and Research 8(5)553-561 October 2011 with

Get price

Dispersion state of carbon black in polystyrene produced

The dispersion state and aggregate structure of carbon black in polystyrene composites prepared by solvent casting suspensions in different dispersion media, i.e., chloroform, tetrahydrofuran, and

Get price

Effect of talc on carbon black dispersion. Free Online

Carbon black is the most commonly used reinforcing filler in the rubber industry. The grade of carbon black is characterized by surface area and structure. The choice of carbon black is based on mechanical requirements, rheological considerations and elastomer choice.

Get price

Effect of Carbon Black Dispersion on the Mechanical

Effect of Carbon Black Dispersion on the Mechanical Properties of Rubber Vulcanizates. B. B. Boonstra 1, A. I. Medalia 1. 1 Cabot Corporation, Cambridge, Massachusetts. Abstract; A study has been made of the mechanics of mixing of carbon black in rubber by determining the influence of agglomerates in the mix on the final properties of the

Get price