raw material of polycarbonate

... frit,opaque frit,luster powder,printing glaze powder,as one of the largest producers and exporters in Shandong province,our products ...

... Characters1. Microbiologic Character: Natamycin can effectively inhibit the growth of most moulds and yeasts, but has no effect in ... high temperature and metal container should be avoided.Method of ProductionNatamycin is made from streptomyces natalensis through deep fermentation ... 2. MeatSpraying the mixed suspension fluid on the surface of meat to effectively avoid the moulding, especially to dried ...

... Cardboard Drum ,25KG Net WeightUsagesL-Tryptophan(pharmaceutical grade ) is one of the essential amimo acids.It's mainly used in compounding ...

... : 1 Methyl tributyl ketone oxime silane ; 2 With monomer content of 95% or above. Product name:Methyl tri(butanone oxime) silane ... MOS.It's a colorless transparent liquid, with monomer content of 95% or above. It is mainly used in curing agent ... for curing agent of room-temperature vulcanized RTV. 1.Product use: For room temperature ...

... 2. Output:240000 tons per year 3. more economical packing material Expandable Polystyrene Resin (EPS) is simpler and more economical packing ... material and light construction material accepted by the public. We own six grades, here ...

... and separated from the fresh pancreas of cows (or pigs).Primary structure and spatial structure ... hydrolyze the peptide bond formed by the carboxyl of L-tyrosine and L-phenylalanine in priority.The ... high purity Chymotrypsin of Beijing Geyuantianrun Bio-tech Co., Ltd.. is ... the dried basis) and 90.0%-110.0% of the labeled potency.USP33Storage Sealed, Dark, at temperature ...

... 150-200οC/10-20mmHg, Freezing point27οC. Uses: intermediate of cation surfactant quaternary ammonium salt & amphiprotic surfactant. It can be ...

... Yuhuan is North china's argest manufacture base of mainly products lithopone, Barium Sulfate , zinc oxide ... import and export qualifications. 2.Specification of Titanium Dioxide : Analysis of Titanium Dioxide Rutile Results NO.ItemUnitIndex1TiO2 ... matter%≤ 0.58Water solubles content%≤ 0.49DispersibilityUm≤ 15Analysis of Titanium Dioxide Anatase Results Item descriptionResultTiO2 content %98Whiteness, ...

... 142.11Structural Formula:Character:This product is white or kind of white crystalline powder. It can dissolve in water, cant ... .Content: ≥98%Action Mechanism:It can prohibit the activity of tyrosinase and obstruct melanin formation. It also can make skin ... white and light by controling cell vigor, depressing the acitivity of tyrosinase and prohibitting DOPA oxidation.Application:It is suitable for ...

... %Flexural Strength95 MpaFlexural modulus2.4 x 103Heat deflection temperature70°cCoefficient of linear thermal expansion8.0x10-5FlammabilityV-0 Modified PBT 1500 Resin ...

... milling quality, prevents conglobation and grain smashing, with characteristics of high benefit and the entire machine with vertical loading. It ... is an ideal regeneration product of mixing and stirring equipment of various trades. Parameters of XJL1140 Wheel-rolling mill: Rolling ... 5-8T/h Rolling pan specification 1850×350mm Speed of mainshaft 25rev./min Roller specification 760×230mm Motor power ...