What is the correlation among degradation of NR gloves, TiO2, Xylene and Acetic acid?

In supported NR glove industries, mixture of xylene and acetic acid is used to get crinkle (swelling). Is there any correlation among degradation of NR gloves, TiO2 (pigment), Xylene and Acetic acid?

11 December 2017 1,454 1 View

How to graft polyethyleneglycol with silica nanoparticles?

I want to graft polyethyleneglycol with aminated-silica nanoparticles to get a thin film. Any help would be greatly appreciated.

10 November 2017 827 2 View

How to control viscosity of NBR latex compound with CMC thickener?

It is getting difficult to control viscosity of Nitrile rubber (NBR) latex compound which is thickening by Carboxymethyl cellulose (CMC). Is there any suggestion to keep stable with negligible...

08 September 2017 5,462 5 View

How can I avoid blisters on the styrene-butadiene rubber coating when the curing process?

08 September 2015 2,630 6 View

How can I prepare Polyvinyl alcohol coating?

How can I prepare Polyvinyl alcohol (solvent- Water) coating? Is there any cross linked agent for Polyvinyl alcohol compounding? How to dissolve Polyvinyl alcohol 100% hydrolyze in water?

02 March 2015 7,395 15 View

Does anyone have idea about needle proof glove?

09 October 2014 5,216 1 View

How does one find out Methanol concentration in a solution which is containing citric acid, methanol and water?

07 August 2014 8,612 11 View

How to measure and control the viscosity of non-Newtonian fluid?

Most of the water-based rubber latexes show the behavior of non-Newtonian fluid while solvent-based rubber latexes behave as Newtonian fluid. It creates difficulties in latex glove dipping...

01 January 1970 6,693 3 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View