摘要:
A composition and process for enhancing the aesthetic and tactile properties of an alkyl polyglycoside involving combining a first alkyl polyglycoside having the general formula I:RO(Z).sub.a (I)wherein R is a monovalent organic radical having from about 8 to about 18 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; and a is a number having a value from about 1 to about 6, with an additive selected from the group consisting of C.sub.6 -C.sub.10 alkyl sulfates, unsaturated aliphatic carboxylic acids including hydroxy-substituted derivatives thereof or their salts, unsaturated aliphatic sorbitan esters, C.sub.8 -C.sub.36 branched aliphatic dicarboxylic acids, C.sub.6 -C.sub.54 branched aliphatic tri-carboxylic acids, alkyl sulfosuccinates, a second alkyl polyglycoside having an alkyl group with from 4 to 10 carbon atoms, alkyl alkoxylates, alkyl and aryl phosphate esters, branched aliphatic carboxylic acids, unsaturated alcohols, Guerbet alcohols, alkoxylated C 6 to C 18 alkyl polyglycosides, alkoxylated penterythritol, alkoxylated penterythritol esters, alkyl and aryl sulfonates, alkyl sulfonates, alkenyl sulfonates, alkyl amino carboxylates or imino dicarboxylates, betaines, carboxylated imidazoline derivatives, carboxylate surfactants, and mixtures thereof.
摘要:
Antistatic agents and their use in processing textiles or formed plastic substrates. The antistatic agent comprises a compound having a fluorocarbon moiety and an ethoxylated quaternary ammonium moiety. The antistatic composition increases the electrolytic conductivity of textile or plastic materials treated therewith, thereby increasing the rate of electrostatic charge dissipation thereof. The coatings remain effective after exposure of the treated substrate to an aqueous environment.
摘要:
Antistatic agents and their use in natural or synthetic textiles or formed plastic substrates to enhance the surface resistivity thereof. The antistatic agent comprises a mixture of polyoxyalkylamine derivatives comprising a fluoro-acid moiety, a fatty acid moiety and a quaternary ammonium moiety. The coatings remain effective after exposure of the treated substrate to an aqueous environment and to elevated temperatures.
摘要:
Method for enhancing the strength of paper comprising the steps ofA) contacting paper fibers with a water slurry of at least one polymer which is a homopolymer and/or a random copolymer of an allylamine;B) forming a paper sheet from the paper fibers; andC) drying the paper sheet.
摘要:
A composition for improving the wet strength of cellulosic fibrous webs is comprised of an aminopolyamide-epichlorohydrin acid salt resin having an E/N ratio of from about 0.6 to about 2.0 and from about 1% to about 35% of a water soluble cationic polymer based on the weight of the resin. The composition has a total organic chlorine content of from about 0.5% to 1.0% by weight based on the weight of the aminopolyamide-epichlorohydrin acid salt resin.
摘要:
The present disclosure is directed to systems and methods for detecting stack-pivot attacks in a processor-based device. Processor circuitry executes one or more applications via sequential execution of instructions on a stack. Stack pivot attacks occur when an attacker takes control of the stack and uses the stack to execute a series of code sections referred to as “gadgets.” A stack-pivot attack detector establishes an allowable processor stack offset change value associated with an application and monitors a processor stack offset change value responsive to an occurrence of a processor stack exchange instruction. A stack-pivot attack is detected when the processor offset change value exceeds the allowable processor stack offset change value. Upon detecting a stack-pivot attack, the stack-pivot detection circuitry causes the selective termination of the application.
摘要:
A system and method for fencing memory accesses. Memory loads can be fenced, or all memory access can be fenced. The system receives a fencing instruction that separates memory access instructions into older accesses and newer accesses. A buffer within the memory ordering unit is allocated to the instruction. The access instructions newer than the fencing instruction are stalled. The older access instructions are gradually retired. When all older memory accesses are retired, the fencing instruction is dispatched from the buffer.
摘要:
A composite article comprises a plurality of lignocellulosic pieces and an adhesive system disposed on the plurality of lignocellulosic pieces for bonding the plurality of lignocellulosic pieces. The adhesive system comprises a binder component and a tackifier component. The tackifier component comprises an acrylic or a styrene-butadiene polymer. The tackifier component is useful for maintaining orientation of the plurality of lignocellulosic pieces during manufacture of the composite article. The composite article may be various engineered lignocellulosic composites, such as particleboard.
摘要:
Embodiments of the invention relate to a method and apparatus for a zero voltage processor sleep state. A processor may include a dedicated cache memory. A voltage regulator may be coupled to the processor to provide an operating voltage to the processor. During a transition to a zero voltage power management state for the processor, the operational voltage applied to the processor by the voltage regulator may be reduced to approximately zero and the state variables associated with the processor may be saved to the dedicated cache memory.
摘要:
A hardware-based digital random number generator is provided. The digital random number generator is a randomly behaving random number generator based on a set of nondeterministic behaviors. The nondeterministic behaviors include temporal asynchrony between subunits, entropy source “extra” bits, entropy measurement, autonomous deterministic random bit generator reseeding and consumption from a shared resource.