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  • Users: joysop
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  1. joysop

    Liquid Rubber Suppliers?

    Hi there, Do you know the suppliers producing Liquid IR, Liquid BR and requid SBR respectively? Thanks and best regards, Joysop^^
  2. joysop

    Source about 'low PCA oil'

    Hi there, I need comprehensive information about 'low PCA oil'. If you know informative source such as web, paper, etc. please inform of me. Thanks,
  3. joysop

    filler-filler interaction VS. filler-rubber interaction IN Tire COM.

    Dear memebers, I have 2 questions to ask you. 1. In Tire tread compound, is a filler-filler interaction related with tread's wet traction properties? True? Why & why not? 2. What about a filler-rbber interaction? Has it certain relationship with the rolling resistance? True? Why & why not...
  4. joysop

    Train course for rubber engineer

    Hi, I've got so many valuable information from the site. I have something to ask you, again. I want to take a training course for rubber engineer. It will be good if it takes 1~2 weeks and for intermidate engineers. Kind regards,
  5. joysop

    Gel in oil extended rubber

    Hi there, Could you tell me about the effects of the gel on cured-rubber's physical properties when the rubber is an oil extended one and have many gels in it? I guess it will make inconsistancy especially in the physical properties? Am I wright?
  6. joysop

    Low mold fouling

    Hi, I want use normal NBR instead of getting a specially degined NBR for low mold fouling property. But normal NBR should have low mold fouling property just like so call, green NBR. What should I do to abtain that property with normal NBR?
  7. joysop

    To increase physical properties of the SBR/BR blend?

    Hi, I know BR is partially miscible with SBR. To increase their miscibility that serves to improve physical properties, what can I do? Thanks...
  8. joysop

    Bloomed chemicals?

    Hi guys, You can call me a rookie because I registerd here a few minites ago and this would be my first thing I do here. The thing I want to get answered from you is bellow. NBR rubber was bloomed after curing. I analyzed it with EDX and found the bloomed chemical was kinds of sulfur-compound...

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