of the coating film at a heating rate of 10℃/min; a micro Fourier transform infrared spectrometer was used to detect the coating film Measure the composition of organic matter; use a pen-type hardness tester to test the scratch pressure.
Influencing factors of powdering rate of powder anticorrosive coatings
Time of Update: 2021-03-24
Good powder coatings are easy to spray, and the substrate can be covered by spraying 1-3 guns, with less secondary powder recovery and high work efficiency.
Factors influencing the choice of adhesive
Time of Update: 2021-03-21
connection of the aluminum honeycomb structure to the flat metal sheet is best bonded with liquid primer and thermosetting adhesive film (lined with glass fiber cloth). It is more convenient to use
What are the factors that cause the color difference of the paint on the wall?
Time of Update: 2021-03-17
is reproduced in the official account of coating technology and construction techniques. If there is any infringement, please contact to correct or delete it. >
In 2018, the SCI Journal Citation Report introduced a new high in the influence factor
Time of Update: 2021-03-16
, access to a higher international visibility. by Rao Zi and academicians as editor-in-chief, since the preparation of the creation of the magazine has been the strong support of colleagues at home and abroad, in the support of all parties
China's self-founded journal "Cell Research" influence factor first broke 20
Time of Update: 2021-03-10
-Pacific region. Its influence factors have exceeded several high-end sub-issues in nature and cells (e.g. nature-cell biology, etc.). This is the first time that China's self-founded academic journal influence factor exceeded 20, indicating
JAMA Psython: How different are the individuals in antidepressant therapy?
Time of Update: 2021-02-26
used primarily to assess whether individual differences in drug use between groups were related to the severity of baseline depression, the type of antidepressant use, and the year of the study.
The influence factors and improvement methods of powder coating mobility energy
Time of Update: 2021-01-15
electrostectantic powder spray, so that the powder coating is not easy to block the spray gun, to avoid clumping and sticky wall phenomenon. Hubei Rice Chemical New Materials Co., Ltd. dry powder flow agent 445 belongs to this type of additive. plus
The basic experimental operation series of photonsynical use is one: the influence of environmental
Time of Update: 2021-01-08
/>, puncher, syringe, small beech , light source, stration water bath, tweezers. reagents: C02 saturated aqueous solution (blowing air for several minutes in about 100 ml of water with a glass tube, or pH7.0,50 mmol/L phosphate
Oily polyamine modified epoxy influence factor geometry
Time of Update: 2021-01-06
diagram, the dosage of oily polyamine has a significant effect on the impact strength of curing material: in a certain range with the increase of oily polyamine dosage, the impact intensity has been significantly increased, at about 10% to achieve
The study found that individual differences in the average gaze time in the first round of reading were associated with resting function connections
Time of Update: 2021-01-02
Laboratory of Behavioral Science of the Chinese Academy of Sciences, studied the problem and used eye tracking and resting magnetic resonance imaging to explore the correlation between the first round average gaze time of an individual in chapter
Neurology |。 Risk factors for sleep disorders are similar to, but different, to Parkinson's disease
Time of Update: 2021-01-01
, on the other hand, they found that a family history of Parkinson's disease/dementia and carbon monoxide poisoning were risk factors for pRBD.
The method, process and influence factor of surface change of quartz powder
Time of Update: 2020-12-26
). Then add calcium stingrate (prevent lumps) mixed for a few seconds after sanding, and then crushed, screened, cooled after the product. this method is better, suitable for mass production, but the process control is complex, and requires
The influence factors of floor coating adhesion are discussed
Time of Update: 2020-12-25
China Coatings Online News Information: For floor coating production, adhesion quality control is a primary task of floor coating quality control. Because no matter how well the floor coating is done, as long as there is an attachment problem
Two blood factors help with the individualized prognosis treatment of Alzheimer's disease
Time of Update: 2020-12-23
accurate prognostion is important in MCI because it can lead to cognitive decline and dementia (due to AD or other diseases), or benign and stable consequences.