摘要:
A formulation for preparing a photo-imageable film; said formulation comprising: (a) a positive photoresist comprising a polysiloxane binder and a photo-active species; and (b) functionalized zirconium oxide nanoparticles.
摘要:
An aqueous composition comprising: (a) an aromatic-acrylic polymer comprising from 3 to 11 wt % polymerized units of C3-C6 carboxylic acid monomers and from 0.2 to 3 wt % polymerized units of anti-agglomerating monomers; (b) a reactive polyfunctional thermosetting resin; (c) a polyvalent metal ion; and (d) a polyfunctional curing agent, wherein the curing agent is stored separately from the thermosetting resin.
摘要:
The present invention provides a method for preparing an aqueous polyurethane dispersion comprising a polyurethane polymer, where the method comprises the step of (A) preparing a prepolymer from a reaction mixture comprising: (1) at least one polyisocyanate compound; (2) at least one polyol; and (3) ions of at least one alkali or alkaline earth metal; followed by the step of (B) contacting the prepolymer with a chain extending agent to form the polyurethane polymer. The present invention further provides an aqueous polyurethane dispersion comprising from 30% to 40%, by weight, of solids which comprise the polyurethane polymer and being prepared by the aforesaid method. A coating composition having enhanced removability and which comprises an aqueous polyurethane dispersion prepared according to the aforesaid method is also provided.
摘要:
Embodiments are directed towards methods of inducing caspase activity. The methods include contacting a cell with a treatment compound represented by the following Formula (I), where the treatment compound is a random copolymer, R1 is selected from hydrogen and a hydroxyl group, R2 is selected from hydrogen and a hydroxyl group, R1 is different than R2, and a sum of x and y is from 4 to 20,000.
摘要:
Embodiments are directed towards methods of inducing caspase activity. The methods include contacting a cell with a treatment compound formed by alkoxylation of an initiator using an oxide.
摘要:
Embodiments are directed towards methods of inducing caspase activity. The methods include contacting a cell with a treatment compound represented by the following Formula (I): where R1 is selected from hydrogen or an alkyl group having from 1 to about 16 carbon atoms; R2 is selected from a hydroxyl group, a tosylate group, an alkoxy group of the formula OR3 where R3 is selected from an alkyl group having from 1 to about 16 carbon atoms, or an ester group of the formula OCOR4, where R4 is an alkyl group having from 1 to about 16 carbon atoms, and n is from 4 to 46,000, with the proviso that when R1 is hydrogen and R2 is a hydroxy group the treatment compound has a number average molecular weight from 10,100 to 2,000,0000 g/mol.
摘要:
The present disclosure relates to a method of promoting optimal stretching of stretch film during a wrapping operation, which method comprises at least the following steps. First a resin suitable for making stretch films is selected. Then a dispersed agent is selected, preferably one which has a refractive index similar to the selected resin such that when a film is made comprising the resin and the dispersed agent, the film will appear somewhat clear. The dispersed agent is then mixed with the resin and a film is formed from the resin containing the dispersed agent. Finally, a load is manually wrapped using such film, wherein during wrapping, the film is stretched to a level where the film becomes more opaque.
摘要:
An agricultural formulation includes a copolymer including (i) 20 wt % to 50 wt % monomeric structural units derived from a first acrylic monomer with a log Kow of 1.0 or less based on a total weight of the copolymer and (ii) from 50 wt % to 80 wt % of monomeric structural units derived from a second acrylic monomer with a log Kow of from 2.0 to 6.0 based on a total weight of the copolymer. The agricultural formulation also includes an active ingredient with a log Kow of greater than 1.0.
摘要:
A formulation for preparing a photo-imageable film; said formulation comprising: (a) a positive photoresist comprising a cresol novolac resin and a diazonaphthoquinone inhibitor; and (b) functionalized zirconium oxide nanoparticles.
摘要:
A formulation for preparing a photo-imagable film; said formulation comprising: (a) a positive photoresist comprising a cresol novolac resin and a diazonaphthoquinone inhibitor; and (b) functionalized zirconium oxide or barium titanate nanoparticles having a molar ratio of zirconium oxide or barium titanate to ligand from 0.2 to 20.