25 Questions 605 Answers 0 Followers
Questions related from Leonid V Vladimirov
We need Adhesive for carbon and/or glass filaments sustaining -150C + 150C? It may be like PolyAmide Imide adhesive or adhesive cured by UV, or any combination of adhesives.
08 August 2018 3,017 5 View
Binder for reinforced plastics with fluidity temperature 100-120C, prepreg on its base containing >50% carbon filaments and examples of articles made of it. We seek for prepregs with at least...
08 August 2018 1,178 0 View
Polyimide based on Diamine R? for preparation of thermal-resistant Polyimide powder
06 June 2018 824 2 View
My previous question was: """To be successful in life - what does it mean?""" Almost all the answers to this question were about: "What is the Success? and how to reach the success" - a...
04 April 2018 2,141 96 View
How to remove from the Metal surface the PSA adhesive by using non-aggressive solvents? What type of solvents would you recommend? at what temperature?
04 April 2018 5,666 6 View
What are the best solvents to precipitate Aromatic PolyAmic Acid from its solution in DMF or DMAC?
01 January 2018 4,716 2 View
How to obtain a precipitated powder of Poly-Amic Acid (PAA) based on aromatic diamine and aromatic dianhydride? It is well known that for several Aromatic Polyimides (PIs) in the course of...
12 December 2017 2,236 2 View
FTIR spectra of GRT are difficult to "read" because of carbon filler. The bands are broad and have of very low intensity. As a whole the contribution of the spectrum of GRT to the total spectrum...
10 October 2017 7,068 6 View
We are looking for manufacturer/supplier of Super-Thermo-Resistant Rubber for Gumming Calender Clamping Shaft. We'd greatly appreciate an advice concernig: type of Rubber and Suppliers.?
10 October 2017 2,309 0 View
What is the easiest method of how to obtain Cellulose films free of ions
08 August 2017 5,002 9 View
Which solvent or a combination of solvents could you propose for controlled swelling of Cellophane film
08 August 2017 7,936 1 View
What plasticizers could you recommend for Cellophane. How to plasticize Cellophane - at some stage of film manufacturing ? or via swelling ?
08 August 2017 1,502 5 View
As the traveler in time in what period of human history you would prefer to remain forever ??? and WHY ?
01 January 2017 1,406 17 View
Thermoplastic Polyimide or any other hot-melt Adhesive with Tm over 180-200C for Bonding Thermally Resistant Materials
08 August 2016 2,266 0 View
Can Lies be measured ?.
05 May 2016 2,533 14 View
Is there anything which can not be measured .?
05 May 2016 3,007 51 View
To reduce the probability of electric breakdown in Polyimides - as one of the most widely used is an addition of silica or alumina nanoparticles. There are many publication where the introduction...
02 February 2016 2,485 3 View
How to gently remove the PolyEthylHydroSiloxane coating from the stainless steel surface ?.
02 February 2016 772 4 View
What a plasticizer could you recommend as an additive to PolyEthylHydroSiloxane - which will provide a possibility to gently remove///dissolve the coating based on above mentioned...
02 February 2016 601 2 View
What are the best (and not too complicated - like treatment by Na-Naphthalene suspension) methods of etching Teflon?
01 January 2016 2,569 0 View
What would be the best stabilizing agent/surfactant for nanoparticles of silica in aprotic solvent?
01 January 2016 7,245 8 View
Could you give me an idea of how to develop a polymer possessing very high rather long-term (weeks) heat stability ? - at least above 450C with short-term excursions above 700C. It should be a...
01 January 2016 4,838 9 View
In case of surface pretreatment of Kapton films - what should be thickness of Kapton layer affected by employed for pretreatment technique - to achieve strongest adhesion ?
12 December 2015 6,026 2 View
Which sort of plasma treatment would be the best to substantially improve adhesion to the surface of Kapton films ?
12 December 2015 899 4 View
Are there any blowing agents for preparation of polymer foams?
11 November 2015 6,357 4 View
