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retardant    音标拼音: [rit'ɑrdənt]
a. 延缓的;使迟滞的

延缓的;使迟滞的

retardant
n 1: any agent that retards or delays or hinders; "flame-
retardant" [synonym: {retardant}, {retardent}, {retardation}]


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  • Flame Retardants - Green Science Policy Institute
    Flame retardant chemicals are added to products including cars, furniture foam, electronics, children’s products, and building insulation to meet flammability standards Unfortunately, these standards are often poor predictors of real-life fire risks and lead to the unnecessary use of these toxic chemicals
  • Halogenated Flame Retardants: Do the Fire Safety Benefits Justify the . . .
    of flame retardant chemicals (6) Alternatives to organohalogen flame retardant chemicals include using less flammable materials, design changes, and safer chemicals To date, before evaluating their health and environmental impacts, many flame retardant chemicals have been produced and used, resulting in high levels of human exposure
  • Aerial fire retardants: It’s raining red
    Flame retardant chemicals used in home furniture to comply with standards like the outdated Technical Bulletin 117 generally provide no meaningful improvement in fire safety In contrast, aerial fire retardant, Class A foams, and water enhancers can facilitate protection of firefighters and the public beyond the use of plain water in the right
  • Flame Retardants in Vehicles - Green Science Policy Institute
    The most prevalent flame retardant, TCIPP, was found in 99% of cars and is currently under study by the National Toxicology Program as a carcinogen Other flame retardants detected in the cars are known carcinogens, endocrine disruptors, and or neurotoxins, and are persistent and bioaccumulate in humans
  • Some Flame Retardants of Concern - Green Science Policy Institute
    This flame retardant is two molecules of TCEP bonded together, and like TCEP may harm the reproductive system and cause cancer It is used in transportation foam TTBP-TAZ (2,4,6-tris(2,4,6-tribromophenoxy)-1,3,5-triazine) This chemical is often used in electronics cases and has been found in household dust
  • Halogenated Flame Retardants D:o the Fire Safet Benefity Justifs y the . . .
    retardant regulations, fire safety, fire toxicity, replacement flame retardants, Technical Bulleti 11n 7 Correspondence: Susa Shawn , Marine Environmenta Researcl Instituteh Cente, r for Marine Studies Blu, e Hill M,E 04614 USA; e-mail: sshaw@meriresearch org Table of Contents 1 Introduction 2 Major Uses, Regulatory Restrictions an, d
  • The new California TB117-2013 regulation: What does it mean?
    components, such as flame retardant foams • By complying early, retailers will have confidence that products are ready for the 2015 mandatory compliance date Flame retardant chemicals TB117-2013 can be met without flame retardant chemicals What are the benefits of meeting TB117-2013 with components free of flame retardant chemicals?
  • Healthier Insulation - Green Science Policy Institute
    A UN Risk Management Evaluation stated, "By using thermal barriers it is possible to fulfill fire safety requirements in most uses in construction and buildings with EPS and XPS without a fire retardant ” The evaluation added that flame retardant-free EPS and XPS insulation “do not represent a higher cost to the manufacturer "
  • Electronics - Green Science Policy Institute
    Flame retardant producers have long supported new international requirements for the use of high levels of flame retardants in the outer casings of computers, TVs, and other electronics Our Institute’s efforts led to the rejection of such “candle standard” proposals in 2008, 2012, 2013, and 2014, and prevented the unnecessary use of
  • Flame Retardants in Insulation - Green Science Policy Institute
    Flame Retardant Name and CAS # HBCDD Hexabromo-cyclododecane CAS RN: 25637-99-4: TCPP Tris (1-chloro-2-propyl) phosphate CAS RN: 13674-84-5: Poly FR Brominated styrene butadiene copolymer Also known as BLUEEDGE, Emerald Innovation 3000, GreenCrest, and FR-122P: Use in Insulation: Older expanded and extruded (EPS and XPS) foam board insulation





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