compounds是化合物,mixtures是混合物,化合物是纯净物,而混合物不是纯净物,如H2O是compound,而盐水是mixture
Polyphenyl-based liquid crystal compounds represented by the following general formula (1) and liquid crystal composition containing the same: ##STR1## wherein R 1 represents a straight or branched C 1-18 alkyl group, haloalkyl group, aralkyl group or haloaralkyl group with or without opticall...
A mixture of compounds including a cyclohexyl-(cyclohex-1,4-ylene)2-CF2-O-(1,4-phenylene)-SF5 of a positive dielectric anisotropy, high specific resistance values; low threshold voltages; matrix displays; television; autos; aircraftdoi:US20040256600 A1...
A mineral mixture including at least' MgO and its equilibrium of Mg(OH), and MgCl, in which MgO—Mg(OH)constitutes between 85 and 99.99% by weight; and MgClconstitutes between 0.01 and 15% by weight of the magnesium compounds in the mineral mixture. Preparations containing the salt mixture...
anematic mixtures were modified with various other two, three and four rings aromatic fluorinated compounds in order to evaluate the relationship between BP stability and molecular structure of mixture components. 向列的混合物修改以各种各样的二种,三种和四种圆环芳香fluorinated化合物为了评估BP稳定和混合...
aBase nematic mixtures were modified with various other two, three and four rings aromatic fluorinated compounds in order to evaluate the relationship between BP stability and molecular structure of mixture components. 基本的向列的混合物修改以各种各样的二种,三种和四种圆环芳香fluorinated化合物为了评估BP...
The stabilisation of single-based propellants (SBP) with equal quantities of bisphenol A-based epoxy resin (ER), bromine-containing epoxy resin (BER), chlorinated polyvinylchloride (PCV) and chlorinated rubber (CR) were investigated by viscosimetry and calorimetry. All compounds were thermodynamically...
The term racemic should not be confused with the term achiral, which does not include chiral compounds.See also Chirality Enantiomers Enantiomeric ExcessThis is a preview of subscription content, log in via an institution to check access. Author information Authors and Affiliations Scripps Institution ...
A water dispersible polyisocyanate (A) comprising as synthesis components (a) at least one diisocyanate or polyisocyanate, (b) at least one surfactant comprising an amine and a mixture of compounds based on the following formulas (I) and... STEINBRECHER, ANGELIKA MARIA,LUCAS, FREDERIC,KELLER, PE...
Mixture of fiber reactive dye compounds and dyeing method using the same Provided is a fiber-reactive dye mixture, comprising (i) one or more reactive dyes represented by Formula 1, and (ii) one or more reactive dyes represented by Formula 2: and a dyeing method using the same. The dye ...