For the prevention and control of pests and diseases, the emphasis has always been on “mainly prevention, scientific prevention and control.†With the development of society, everyone is more interested in ecological agriculture, and green and healthy agricultural products are more popular with consumers. In modern agricultural production, one of the things agricultural workers are striving to do is how to reduce the amount of pesticides and control them. The use of solar energy pest report lamps to strengthen monitoring of pests and diseases is undoubtedly the way for modern agriculture to go for ecological and environmental protection. An effective way.
The solar energy pest report lamp is a kind of "green guard" against pests and diseases. The solar energy pest report lamp uses solar power, turns on the light traps at night, collects field pest information, and with these monitoring information as a support, the next step When agricultural workers carry out a variety of green prevention and control measures, they are also more oriented and effectively reduce the population of insect populations. The effect is very obvious. Compared with conventional pest control measures, this method can effectively reduce the use of pesticides and other chemical agents. To increase the green degree of modern agriculture.
Seizing the critical period of precise drug use is a key to reducing crop use. In the past, the habits of farmers' friends were “insurance drugs†and “multiple drugs for one diseaseâ€. It was necessary to mix several pesticides in one drug, and it was useful to say no. . This way of using drugs not only harms the quality of crops, destroys the ecological environment in the field, but also increases the cost of planting. The effect is still not good. Now under the guidance of accurate insect data monitored by the Solar Pest Monitor lamp, farmers' friends can make any insects in the orchard and fight against what drugs they are using. On the basis of precise forecasting, they grasp the sprouts to the pre-flowering and post-flowering stages. In the key stages such as young fruit period, pre-bagging young fruit, post-bagging young fruit, fruit enlargement, and fruit harvest, the use of extensive drugs for precise drug use and target control will effectively enhance modern agricultural demonstration parks. Pesticide reduction control effect, so that solar energy pest report lamp is the prevention of pests and diseases before the "green guardian."
Phthalic anhydride appears as a colorless to white lustrous solid in the form of needles with a mild distinctive odor. Moderately toxic by inhalation or ingestion and a skin irritant. Melting point 64°F Flash point 305°F. Forms a corrosive solution when mixed with water. Used in the manufacture of materials such as artificial resins.
Phthalic anhydride is the cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. It has a role as an allergen. It is a cyclic dicarboxylic anhydride and a member of 2-benzofurans.
Phthalic anhydride is one of the most important organic chemical raw materials. Its main derivatives are dibutyl phthalate, dioctyl phthalate and diisobutyl acrylate. It is used as a plasticizer for PVC; it can also be used to produce unsaturated poly Ester resin, alkyd resin, dyes and pigments, various paints, food additives, laxatives in medicine, phenolphthalein, imipenem in pesticides, bentazone and sodium saccharin. Used as an analytical reagent and also for organic synthesis.
2.Used in the paint industry;
3.Insulation paint and glass fiber reinforced plastics;
4.Drugs.
Appearance & Physical State:
|
white crystalline solid with choking odour
|
Density:
|
1.53
|
Melting Point:
|
129-132ºC
|
Boiling Point:
|
284ºC
|
Flash Point:
|
152ºC
|
Refractive Index:
|
1.646
|
Water Solubility:
|
6 g/L (20 ºC)
|
Vapor Pressure:
|
<0.01 mm Hg ( 20 °C)
|
Vapor Density:
|
5.1 (vs air)
|
Storage Condition: |
Store at RT.
|
Phthalic Anhydride,Phthalic Anhydrid,99.5% Phthalic Anhydride,Plasticizer Mf C8H4O3
SHANDONG S-SAILING CHEMICAL CO,LTD , https://www.sdqh-chem.com