naphthalene for use as a feedstock in the production of phthalic anhydride and as a surfactant in the production of concrete; phthalic anhydride for the production of plasticizers, polyester ...

Reisman didn't detail where she sources her material, but generally, 3D printers use concrete as a base, adding plasticizers, polymers, clays, sand, or fibres to give the material strength and ...

3D printers use concrete as a base, adding plasticizers, polymers, clays, sand, or fibres to give the material strength and stability. Eventually, she said, she'd like to be able to create her own ...

When plasticizer leaves the PVC construct and ... Moisture vapor from concrete is a gas. When it encounters the membrane, it has to go somewhere, so it will lift the membrane.

POTENTIAL FLOORING FAILURES It is possible for moisture to affect vinyl flooring, especially over concrete that is emitting moisture, as moisture and alkalinity can affect plasticizers in vinyl ...

You see, cement production accounts for 8% of CO2 emissions worldwide – and a lot of that goes towards making concrete. It's a difficult problem to solve, because doing so will require us to ...

Babies and children up to age four could be breathing in plasticizers and other chemicals from their mattresses while they sleep, a Canadian study suggests. Federal regulations set limits on some ...