How do you prevent discolouration(yellow) in white rubber compounds?

More Saweena Dona's questions See All

Does self-efficacy moderate the Sex-PTSD relation in earthquake survivors across the time?

I am interested in studies exploring longitudinal relations between self-efficacy, sex, and PTSD in earthquake survivors.

08 September 2012 9,611 1 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

How Can I clain a removal of a co-author?

I would like to make a correction in a co-author in your paper which is wrong. This name is also in other papers of Kenton Ko. Zey Ko is not a Co-author . The correct name is Zdenka...

24 February 2021 3,476 4 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

How to formulate Energy minimization in Molecular dynamics simulation for alloys using meam potential?

during MD simulation, the atoms are not moving as per required. The problem (as per my observation) lies in energy minimization technique. upon application of tensile strain in x or y direction,...

22 February 2021 380 5 View

Difficulty in debugging code to correct error - TypeError: '<' not supported ?

I am trying with a Unet code ontained from net ...in tensorflow. When trying to predict the segmentation result with the trained and saved model with metric " iou" using "CustomObjectScope"...

22 February 2021 5,254 1 View

How to perform Haldane correction on SPSS?

I was wondering if anyone knew how to perform the Haldane correction for SPSS (this is the definition of the correction -...

21 February 2021 2,882 1 View

Are ZnS nanoparticles moisture sensitive?

Hello Everyone, I tried to form ZnS nanoparticles using the hot injection method and was able to form the same (confirmed by XRD). When I centrifuged, after the reaction I got a kind of white...

17 February 2021 1,709 3 View

absorption= 1-mag(S(FP1:1,FP1:1)S(FP1:1,FP1:1))-mag(S(FP2:1,FP1:1)S(FP2:1,FP1:1)) is it correct for absorption ?

hi everyone I am simulating a unit cell structure in HFSS using Flouquet port having two modes for absorption I have used this formula:- absorption=...

17 February 2021 9,178 2 View

Pile-Raft connection?

Greetings, I was wondering what is the optimal way to connect the reinforcement at the top of the pile (the part that connects to the raft foundation): -The pile bars are left straight and...

16 February 2021 2,007 3 View

Gürhan Abuhanoğlu

Article Discoloration of polymers by phenolic antioxidants

https://books.google.com.tr/books?id=9tkS3WdaaZUC&pg=PA33&lpg=PA33&dq=How+do+you+prevent+discolouration(yellow)+in+white+rubber+compounds?&source=bl&ots=tTx39vAdaL&sig=ACfU3U3_IHcw-X1YawPZ0l8ppUiUSSV_6w&hl=tr&sa=X&ved=2ahUKEwjjkq-T1rztAhXDtYsKHasxDpoQ6AEwFHoECBIQAg#v=onepage&q=How%20do%20you%20prevent%20discolouration(yellow)%20in%20white%20rubber%20compounds%3F&f=false

Andrei Blasko

Discoloration is an oxidative process. It is often seen in photooxidation. It is less likely to prevent it without adding an antioxidant in the formulation or protecting from light (needs to be confirmed if it is light induced).