Since it’s made of polyurethane, I’m not convinced it’s safe.
Please explain the difference between starch and cellulose in terms of the molecular architecture. Thanks!
03 April 2018 330 3 View
Parts both for modified and homopolymer of PS. How can I measure the scratch resistance property of PS (Non Destructive). Would appreciate any suggestion.
02 March 2018 8,481 2 View
Polymers which are stable or unstable depending upon the pH environment they are subjected to. The application of this material would be a layer (intermattalic layer) in some micro-system. Thank...
02 March 2018 4,935 1 View
crate and barel sells a couch, they assured us it’s FR free and non toxic. Soy foam is less than 20% soy and more than 90% polyurethane foam. Do you have any idea?
01 February 2018 8,630 0 View
They are (ECOS®) made from renewable bamboo and sugarcane. Does it is free of inks, dyes and fragrances. I don’t know anything about the processing but bamboo and sugarcane are fine to use. I...
01 February 2018 8,098 2 View
I want to know if it is safe to buy. It has been on my mind as we are purchasing a car with softech or softtex.
01 February 2018 335 3 View
The Irish airline Ryaniar has pledged to go plastic-free by 2023! The decision is part of the company’s latest plans to improve its service and is a welcome addition to the wave of governments and...
01 February 2018 2,370 1 View
Maximum all parchment paper that is free of non-stick coatings. The parchment paper I have seen has a silicone coating. Do you know what a typical parchment paper coating is made of?. What type of...
01 February 2018 5,220 0 View
As I know, correct selection of the matrix is crucial for the success and correct interpretation. Could you suggest any matrix for long-chain PDMS ligand (masses range 10-20 kDa)? What conditions...
31 December 2017 6,051 2 View
What exactly is the main result for this? Kindly explain briefly... I have checked so many publications associated with it, however, it is difficult for me to find the exact and clear definition....
31 December 2017 377 0 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
I did PR spin coating on trench structure. I used AZ P4620 PR and the thickness or PR is around 11um. The substrate is Si. And my trench structure depth is 141um(negative way). Even though I...
08 August 2024 2,298 0 View
I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.
07 August 2024 4,526 4 View
I am trying to coat my micelles and PLGA based nanoparticles with cell membrane using an Avanti mini extruder according to literature . I use 200nm membrane but my particles end up to be 400nm And...
30 July 2024 3,294 3 View
I am trying to coating metal oxide into steel substrate, for better sticking planning to utilse epoxy based, Could you please suggest suitable curing agent for the coating purpose
25 July 2024 438 3 View
I have been harvesting monocyte-derived macrophages from buffalo and cattle fresh whole blood using the same protocol for years and getting good macrophage cultures. Below is the protocol that I...
23 July 2024 4,074 2 View
We are trying to coat some cathode materials on Al-foil ( ex - LiFePO4 , S@CNT, etc). When we coated the Al foil with the cathode (ex - S@CNT) material , the cycling result was annoying. But the...
09 July 2024 5,123 4 View
I tried to make slurry for NCM cathode but there was problem in coating process. The detail of my experiment is following; The ratio between active material(NCM811), conductive additives(Super-P)...
08 July 2024 7,327 4 View
We have been experiencing repeated what looks very much like fungal contaminations in several incubators (in the same lab). We have tried the following repeated times and yet the coating on all...
02 July 2024 6,375 2 View
Hello, I want to load Remedesivir (RNA polymerase inhibitor) into mesoporous nanoparticles (MSNs). The issue is drug is temperature and pH sensitive and it degrades quickly. I need advice on its...
01 July 2024 889 3 View