Polymeric MDI, also known as crude MDI or polyurethane black material, is a mixture containing a certain proportion of pure MDI and polyphenyl polymethylene polyisocyanate.
Leafing aluminum paste with various grades possess good leafing stability and work pot life. It is also capable of withstanding adverse weather conditions.
It demonstrates antioxidant activity by scavenging 2,2-diphenyl-1-picrylhydrazyl and hydroxyl free radicals with IC50 values of 9.4 and 191 μM, respectively, and inhibiting microsomal lipid peroxidation with an IC50 value of 1.51 μM.
Structural formula: The product is a mixtureMolecular formula: Consisting of tris-(methylethylketoxime)silane and tetra-(methylethylketoxime)silaneCategory: Chemical raw material
Source of raw materials: This product is the above-ground part of Epimedium, a plant of the Berberis familyMain ingredients: Epimedium single/dual glycosides 10%-98%Specification: Icariin 10%-98%; extract 30:1, 50:1Appearance: brown powderSmell: specialCA
● Can improve photosynthesis and enzyme activity, increase chlorophyll formation, and promote flower bud differentiation.● Improve crop resistance, insect resistance, disease resistance, freezing and drought resistance.● Improve the quality of crops and a
The tannic acid used in the beer to absorb the alkaline polymer and hydrophobic sensitive protein in the beer, reooduce the aldehydes material, strengthen the antioxidant ability of beer, improve the non-biological stability and flavor of beer.
Before the delivery of high alumina bricks, we will use professional testing equipment for testing, at least twice, and will deliver after the testing is completed. The testing equipment used by our company mainly includes:1. High temperature RUL tester2.
Currently,our factory is busy processing some large cnc gantry parts.Our price is on the average standard,not too high or too low.Usually our price can be divided to 3 parts,which are raw material cost,processing cost and surface finish cost.
It's within three months after goods is discharged in the destination. During that period,if some breakdown easily spare parts need to change,my factory offers free.