Standard of environmental protection of countrywide coating industry restricts the use of organic volatile VOCs

Published on 2017-09-26

The organic dissolvent of solvent coating volatilizes is coating industry cause air pollution advocate because of, we should protect atmosphere to continue to get pollution no longer, most the method of effective is to use water lacquer to replace solvent coating. For this, long-term development plans in national science and technology, also put forward to want to be popularized energetically and use the water paint of environmental protection. Come with respect to these 9 years, a lot of policy code related to water lacquer come on stage

The organic dissolvent of solvent coating volatilizes is coating industry those who cause air pollution advocate because of, we should protect atmosphere to continue to get pollution no longer, most the method of effective is to use water lacquer to replace solvent coating. For this, long-term development plans in national science and technology, also put forward to want to be popularized energetically and use the water paint of environmental protection. Come with respect to these 9 years, a lot of policy code related to water lacquer come on stage, arrive from the proposal limitation, had rolled out illicit public proclamation in much ground nowadays. Change water to the low VOC such as lacquer or 0 VOC coating gradually as the market, the market share of solvent coating can run add prediction of a person’s luck in a given year. Research makes clear, to 2020, the market share of water lacquer will overtake solvent coating.

Water lacquer is one kind is base material with high polymer colophony, have the characteristic with green, safe, convenient action with what water is solvent. Water lacquer serves as thinner with water, remove oily coating to want as sex of thinner environmental protection with organic dissolvent a lot of taller. It has the hydrocarbon of low formaldehyde, small excitant taste. This start established the foreground of water lacquer. Moreover, compare with solvent coating photograph, the environmental protection advantage of water lacquer is very clear. The VOC discharge capacity of water lacquer is the 1/10 left and right sides of discharge capacity of traditional dissolvent paint. According to concerning statistical analysis, tail gas of the car in the main source that PM2.5 generates is discharged occupy 30% , VOC is discharged occupy 21% , other generates electricity daily, the hangover that the course in the process such as industrial production burns and discharges is occupied 49% . And VOC is discharged in about 18% discharge generation by solvent paint.

Country to come true " 935 ” of “ zoology environmental protection plans " in mention quality of environment of our country zoology got overall improvement 2020 this one target, in guide an enterprise to use avirulent and harmless or low poison in producing a course low kill raw material, be cut down from fountainhead or avoid the generation of contaminant, advance poisonous and harmful material to replace. Subsequently and those who come is each district also publishs each policy to be water lacquer platform in succession. It is small below write the policy of wh some of which that arranges for everybody:

Guangdong area oil changes water:

Rose on July 1, 2016, production company of Guangdong province container is carried out " volatile organic matter discharges container manufacturing industry standard " (DB44/1837—2016) , promotion uses besmear of coating of environmental protection of ability in swimming to install technology.

On Feburary 7, 2017, guangdong province was released " Guangdong saves 935 ” of the energy-saving “ that decrease a platoon to plan " , set among them, in the building adornment decorates trade promotion to use lacquer of the ability in swimming that accords with environmental protection requirement or coating of small volatile building, carpentry and adhesive. Build green of coating product government to purchase a system, preferential introduce ability in swimming or low volatile product.

Oil of district of Guangdong benefit city changes water:

By 2016, benefit city releases in its " 935 ” of the energy-saving “ that decrease a platoon plan " (ask for an opinion to stalk of grain) in put forward, building industry taboo dissolvent coating and adhesive.

Shenzhen oil changes water:

Furniture of ”(of “ Shenzhen standard kind) one of standard of technology of Shenzhen special economic zone " in furniture finished product and Yuan Fucai makings harmful material set limit to " already passed government of Shenzhen city people to examine approval to carry out, rose to be carried out formally on January 1, 2017.

Rose on May 1, 2017, comprehensive taboo dissolvent coating and adhesive of dissolve the form of a drug are in new bid brigadier Shenzhen area is used.

Jiangsu area oil changes water:

On Feburary 8, 2017, jiangsu saves print and distribute " “ two decrease 6 administer program of special action of 3 promotion ” " , put forward coating of requisition ability in swimming clearly.

Xi’an area oil changes water: