Jan P F Lagerwall

4 Questions 9 Answers 0 Followers

Questions related from Jan P F Lagerwall

Anyone had problems with a Millipore water purifier?

Greetings, We recently bought a used Millipore Elix 3 water purifier system and ran into a weird problem after exchanging the filters and cartridges. It now gives the error message "Low feed water...

01 January 2019 7,776 0 View

How can I slice a thin film in two halves, with the cut in the film plane, not perpendicular?

Greetings, We need to be able to slice a (fairly soft) polymerized film, about 1 cm^2 in area and about 1mm thick, into two halves, with the cut in the film plane. In other words, the target is to...

10 October 2016 2,395 12 View

Can you suggest commercially available compounds for making a short-pitch cholesteric liquid crystal elastomer?

We need to produce selectively reflecting cholesteric liquid crystalline rubbers, and they should be sufficiently stable that they are free-standing. Even if we polymerize and crosslink between...

04 April 2013 2,687 4 View

How to choose a UV curing lamp?

I need to buy a UV lamp for polymerization of various photoreactive samples. The most important application will be in polymerizing liquid crystal mixtures containing reactive mesogens, to which...

02 February 2013 1,037 7 View