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Science & Mathematics Questions

Asked: Screen printing mesh

screen printing mesh

Asked: Book The new universe and origin of the stars ...

book The new universe and origin of the stars images

Asked: Great fixation performance of dendrimers on ...

Great fixation performance of dendrimers on quantum dots. CdSe quantum dots modified by dendrimer with hydrophobically modified end groups may be well dispersed and fixed in chloroform, amino, and ...

Asked: Applications of dendrimer in light-emitting ...

Applications of dendrimer in light-emitting devices, fluorescent chemical sensor. Most of the traditional organic light-emitting compound has concentration quenching effect, limits its application ...

Asked: Excellent performance of dendritic heavy metal ...

Excellent performance of dendritic heavy metal removal agents. High content of heavy metal will damage the soil fertility and affect the flora and fauna. Silica grafted dendrimers was used to treat ...

Asked: Improved rheological and mechanical properties of ...

Improved rheological and mechanical properties of dendrimer modified polyester. The ductility of the polyester was enhanced being extruded together with dendrimer, but no increase in tensile stress ...

Asked: Great property of dendrimers-nickel complex of ...

Dendrimers-nickel complex can well catalyze cyclohexene oxide under solvent-free conditions, the main products were 2 – cyclohexenol, 2 – cyclohexenone, 7 - Miscellaneous oxybis ring [4,1,0] heptane-2 ...

Asked: Excellent adsorption properties of novel ...

Excellent adsorption properties of novel cyclodextrin polymer of Zn2+. Cyclodextrin (CD) is cyclic oligosaccharides connected by a different number of glucose molecules, and a class of good clathrate ...

Asked: Dendrimer-OH / titania composites used as metal ...

Dendrimer-OH / titania composites used as metal chelates. Dendrimer-OH / titania composites can be used as metal chelates to treat wastewater with metal ions, especially for industrial plating ...

Asked: Dendrimer can greatly improve properties of ...

Dendrimer can greatly improve properties of reactive dyes. Reactive dyes was used to treat jute fiber, the results show that dendrimer modified jute fiber tinting strength was increased by 30 ...

Asked: Magnetic dendritic heavy metal removal agent has ...

Magnetic dendritic heavy metal removal agent has excellent performance. Magnetic particles prepared by dendrimers have good magnetic response and suspension property, base material of magnetic ...

Asked: The excellent properties of dendrimer modified ...

The excellent properties of dendrimer modified silver bromide nanoparticles in light catalysis. Dendrimers are used as template to prepare sliver bromide nanoparticles, the sliver bromide are ...

Asked: Excellent properties of dendrimer in Nano metal ...

Preparation of size and shape controllable metal clusters is a challenge to Nanomaterial Science. Dispersed and fine dendritic polymers are used as templates, size, stability, solubility of nano ...

Asked: Dendrimer varnish composition shows great ...

Automobile varnish should be material with better visuality, in order to protect environment, the material is expected to have low VOC, i.e high solid content. But with high content, viscosity of ...

Asked: Magnetic dendritic heavy metal removal agent has ...

Heavy metal ions can be adsorbed and encapsulated by dendrimers with lots of hydroxyl groups, includes Ag+, Cu2+, Zn2+, Fe2+, thus dendrimers or dendritic polymer products can be used to remove heavy ...

Asked: Effective application of dendrimers in the field ...

Dendrimer-based ultra-low pressure reverse osmosis membrane can effectively retain a variety of salts, such as sodium sulfate, sodium chloride, magnesium sulfate, retention rate reaches 92%, in ...

Asked: Carboxyl terminated dendrimer based aluminum ...

As people’s awareness of environmental protection, negative effects of chrome tanning can’t be ignored any more, therefore, the production of little chrome, no chrome tanning agents is more important ...

Asked: Effective application of dendritic polymers in ...

In order to prevent metal pipe, pipe connections and pipelines from corroding, mechanical damage caused by friction or degradation due to exposure to the sun, soil, moisture etc, protective coating ...

Asked: Application of dendritic demulsifer in oil field.

Dendrimer based new demulsifer has good surface properties and infiltrability, it can quickly reach oil-water interface to replace active substances to form new film; due to special structure of ...

Asked: Dendritic acrylic polyurethane nanocomposite has ...

Mechanical properties, water resistance, solvent resistance of nanocomposite is not ideal due to small functionality of the preparation material conventional linear acrylic polyurethane. Dendritic ...

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