Difference between revisions of "Rubber"

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(Replaced content with "==Description== Please see * Rubber (natural, vulcanized) * Rubber (synthetic) * Rubber (chlorinated)")
 
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==Description==
 
==Description==
  
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Please see
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Table of Selected polymers belonging to this polymer class (links are for CAMEO pages)
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* [[Rubber (natural, vulcanized)]]
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{| class="wikitable"
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* [[Rubber (synthetic)]]
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* [[Rubber (chlorinated)]]
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!Polymer name!!Properties of Concern
 
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|[[Rubber (natural, vulcanized)|Rubber, natural]]||Vulcanized rubber may emit sulfur fumes that will tarnish metals and stain organic materials
 
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|[[Polybutadiene]] ([[Buna]])||Compounded with a wide variety of materials
 
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|[[Polystyrene]]||Compounded with a wide variety of materials
 
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|[[Nitrile rubber]] (NBR)||Some NBR are blended with PVC and contain chloride
 
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|[[Styrene-butadiene rubber]] (SBR)||Tendency to crawl; Compounded with a wide variety of materials
 
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|[[Acrylonitrile butadiene styrene]] (ABS)||Compounded with a wide variety of materials
 
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|[[Ethylene propylene rubber]] (EPR)
 
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|[[Ethylene propylene diene]] (EPDM) ||May be crosslinked with other products with sulfur vulcanization
 
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|[[Butyl rubber]] ([[Isoprene]])
 
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|[[Neoprene]] ([[polychloroprene]])||Chlorinated, may off-gas acids
 
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|[[Polysulfide]]||May contain PCB’s, can cause damage to metals when in contact with stainless and carbon steels
 
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|[[Polyurethane]] (Spandex)||Problematic class of materials
 
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|[[Silicone resin|Silicone Rubber]] ||Off-gassing depends on the initial curing system, platinum based cures have no offgassing; condensation cures can produce acid, neutral or basic chemicals during curing; peroxide cures can produce ketones or chlorinated aromatic chemicals as the material ages and breaks down.
 
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==Applications==
 
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==Personal Risks==
 
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==Environmental Risks==
 
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==Collection Risks==
 
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==Working Properties==
 
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==Resources and Citations==
 
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* Contributions: Molly McGrath, Polymer Group, AIC 2020.
 

Latest revision as of 08:37, 21 July 2020

Description

Please see

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