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Plastics

plastics

polymeric materials (usually organic) of large molecular weight which can be shaped by flow. Plastic usually refers to the final product with fillers, plasticisers, pigments, and stabilisers included (versus the resin, the homogeneous polymeric starting material).


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Re: What is the exact definition of life?

Don't think we can assume there is extraterrestial life. But - if it exists- why would it be based on another elemental system. Come on - plastics and rubber? Why do you think that?

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by JorgeLobo
Thu Feb 05, 2009 11:47 am
 
Forum: General Discussion
Topic: What is the exact definition of life?
Replies: 20
Views: 2020

ELISA Test

I think it is mostly non-specific, electrostatic interactions. Many proteins spontaneously stick to plastics like polystyrene, less so to polypropylene. This is how the indirect ELISA plate is set up, as chen.lie described. Once you've bound the reagent of interest, you usually ...

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by blcr11
Thu Oct 30, 2008 1:47 pm
 
Forum: Microbiology
Topic: ELISA Test
Replies: 3
Views: 1008

Synthetic Body Organs

... skin, and the other organs, but rather their resistance to heat, and their ability to transfer it to the next layer. I am definitely not sure that plastics will be of any relevance, I would rather work with some sort of aqueous gels (because that is what we are made of), but don't ask me anything ...

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by canalon
Tue May 27, 2008 4:57 pm
 
Forum: General Discussion
Topic: Synthetic Body Organs
Replies: 8
Views: 1219

Synthetic Body Organs

It would be helpful to know what experiment you're running, and budget of course. But I think overall you're going to find more plastics than non-plastics just because they're usually unreactive towards the body(allergies and immune concerns). The rigidity can usually be altered by adding ...

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by mith
Mon May 26, 2008 7:43 pm
 
Forum: General Discussion
Topic: Synthetic Body Organs
Replies: 8
Views: 1219

Born gay?

If the monomers of these plastics resemble the structure of a particular hormone, then it might do something.

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by david23
Fri May 25, 2007 2:27 pm
 
Forum: Human Biology
Topic: Born gay?
Replies: 75
Views: 17445
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