Paint knowledge | can external wall paint brush internal wall?

Core tip: some places are calculated by area, cost: 40-50 yuan per barrel One square meter is one yuan It's more expensive It's appropriate to use barrels From a health point of view, no problem Paint the exterior wall and the interior wall The interior wall paint is not necessarily used to brush the exterior wall The interior wall paint and the exterior wall paint have their own special requirements The exterior wall paint is used to brush the exterior facade of the building, so the most important index is anti ultraviolet radiation, to achieve long-term exposure without discoloration The interior wall paint is used for interior wall painting, and the UV resistance requirement is much lower than that of the exterior wall paint The interior wall latex paint has high performance requirements for scrub resistance Several ways of roller coating Recommended introduction: roller coating includes rubber roller coating, insert plate roller coating and ceramic rubber roller coating The following is a detailed introduction of these three ways of coating The function of roller rubber coating is to increase the friction derivative between the conveyor belt and the cylinder surface during transmission, so as to reduce the friction coefficient of the conveyor belt on the cylinder surface, reduce the mutual wear of the sliding machine of the conveyor belt on the cylinder surface, improve the traction force during operation, and extend the service life of the conveyor belt and the electric roller One, three, six, 8385-7180 (V) rubber rollers are covered with diamond rollers and flat rollers, generally pure rubber plates The rubber coating of the inserted plate roller is divided into tile shell type roller and Paint Home News: some places by area, cost: spray a barrel of 40-50 yuan One square meter is one yuan It's more expensive It's appropriate to use barrels From a health point of view, no problem Paint the exterior wall and the interior wall The interior wall paint is not necessarily used to brush the exterior wall The interior wall paint and the exterior wall paint have their own special requirements The exterior wall paint is used to brush the exterior facade of the building, so the most important index is anti ultraviolet radiation, to achieve long-term exposure without discoloration The interior wall paint is used for interior wall painting, and the UV resistance requirement is much lower than that of the exterior wall paint The interior wall latex paint has a high performance requirement for scrub resistance The walls are easy to get dirty in life It can be simply wiped with water (latex paint can't be often scrubbed, because it's water-soluble and soluble in water If it's dirty, it's hard to wipe it clean It's not as severe as advertised and advertised by the seller) The external walls need to have water resistance and self-cleaning The paint film shall be hard and flat, and the dirt shall be washed away as soon as possible The elasticity of interior and exterior wall paint is very important Elasticity can prevent cracking caused by temperature and climate change The reason why exterior wall paint can be used for interior wall painting is that it also has water resistance, while interior wall paint does not have sun resistance, so it can not be used for exterior wall painting, but it is better to use it specially The building area of emulsion paint is 105 square meters, for example, 128 square meters of houses are painted with emulsion paint Wall area of 300 square meters, 18 liters of a barrel of latex paint, 2 barrels is enough premise: the wall base is handled according to the process I said Otherwise, he will say that these are not enough Attention: communicate well with workers Let you buy more barrels, just to earn your own Commission, the paint house that can brush more latex paint to the wall is focused on coating, diatom mud, paint coating, coating process, news information and coating of fireproof coating, diatom mud, paint coating, coating process, decoration knowledge and decoration effect map of fireproof coating,