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Two disadvantages of using manufactured boards?
Blunt tools quickly, Thin sheets flop, Difficult to join, Edges must be concealed and hazardous dust particles.
What is a mixture of dust acids and other chemicals that can be hazardous to human health?
HEalth
Is Mineral Ilmenite Consider Hazardous?
No It have only dust nuisance.No toxic.No actic.
Is cardboard dust hazardous to your health?
Standard cardboard dust is not hazardous to your health unless sufficient quantities become airborne when an ignition source is present, so you get a fire or deflagration. Cardboard dust can be irritating and cause you to sneeze. If it is old and has been wetted, it could be carrying mold, which you may be sensitive to.
Are spider mites poisonous to humans?
No only a few are hazardous to humans ..the dust mite and scabies mite
What is a phenolic polymer?
Phenolic polymer = made of phenylpropanoid subunits (called monolignols) which are derived from phenylalanine
What is biphenol a?
A biphenol is any compound which has two phenolic hydroxy groups, such a phenolic derivative of biphenyl.
What kind of phenolic resins resol or novolac are suitable for making phenolic foam?
i make the phenolic foam out of both of them in the same formula it works out fairly well but i am engineering it to get top performance out of the polymers.
What is an arylsulfotransferase?
An arylsulfotransferase is a sulfotransferase enzyme which transfers a sulfate group from phenolic sulfate esters to a phenolic acceptor substrate.
What is an arylsulphotransferase?
An arylsulphotransferase is a a sulphotransferase enzyme which transfers a sulphate group from phenolic sulphate esters to a phenolic acceptor substrate.
Properties of phenolic resin why we prefer phenolic over epoxy resin?
Phenolic resin is less costly and easier to work with than epoxy. Many epoxy resin systems have a very short pot life.
How can the use of fertilizers affect respiratory health?
If you mean application, inhalling any kind of power or dust can be hazardous to your respiratory health.
