Sara Salehi

7 Questions 5 Answers 0 Followers

Questions related from Sara Salehi

What is the relation between the force composite should withstand and the percent of glass fiber in it?

Dear Friends, I need to know how can I estimate the amount of glass fiber in composite produced by poltrusion, based on the force that final product is supposed to withstand?

12 March 2019 609 4 View

Can one process HTV silicone rubber with injection molding without using vacuum system?

Dear friends, In general, when do you need vacuum in injection molding? Thank you in advance. wishes,

07 February 2019 7,958 0 View

What are the potential risks of single-stage mixing for compounds rather than mixing in two stages?

In preparing compound, single-stage mixing is definitely cost-effective but what is its risks for final part? What features do we have to be careful about? By features I mean tensile strength,...

02 April 2018 3,505 0 View

What are the potential risks of single-stage mixing for compounds rather than mixing in two stages?

In preparing compound, single-stage mixing is definitely cost-effective but what is its risks for final part? What features do we have to be careful about? By features I mean tensile strength,...

02 April 2018 8,988 0 View

In part made of CR, how is the efficacy of temperature on ozone resistance?

To explain more, if no crack is detected on part in T=90 degree, so how the part would act in 100 degree? Is there any paper to explain it for chloroprene polymer? Thanks.

01 March 2018 8,902 1 View

Could you please tell me in mold injection process for parts with little width, what can I do to avoid air trapped failure?

In the picture you can see that there are some failure, we can avoid them if we put a paper between the mold and part in mold injection process. but it is not feasible. Do you have a similar...

27 February 2018 9,309 6 View

Are there different methods for synthesizing trans-Chloro(phenyl)bis(triphenylphosphine)nickel(II)?

For this complex, unfortunately the only method, as I've found up to now, has been introduced in an article by Zeller and et...

09 November 2014 4,143 5 View