Wetness, resistance

Due to the inherent dry nature of CVD technique, CVD polymers can be utilized as dry resist coatings. Dry resist lithography is advantageous over conventional wet resist techniques because, the whole process can be performed in a unified vacuum chamber. The... 

Fortunately, according to De Bano, water repellency appears to be a time-dependent physical property of soil wetting resistance of a hydrophobic soil tends to decrease with time. The addition of wetting agents can also improve wetting of these soils, but no practical use is being made of this fact. 

Resistance to microbial penetration—wet Resistance to microbial penetration—wet Cleanliness—microbial... 

A high-Tg hot/ wet resistant resin A toughened high-Tg BMI formulation A tough BMI system A BMI thermoset with thermoplatic-like toughness... 

Chabanon, E., Roizard, D., Favre, E. 2011. Membrane contactors for postcombustion carbon dioxide capture A comparative study of wetting resistance on long time scales. Ind. Eng. Chem. Res. 50 8237-8244. 

Satisfactory mechanical properties in conjunction with the two points mentioned above (e.g. hot-wet resistance) and any special requirements such as impact strength. 

V378A A high-Tg hot/wet resistant resin U. S. Polymeric, Santa Ana, California ... 

Also, the nature of the colorant, i.e., whether the ink is a dye-based ink or a pigment-based ink, will affect the quality of the printing. A proper fixation of the colorant on the surface produces a high optical print density, bright tone, a high sharpness, and high wet resistance. The effects of the above-described issues have been reviewed and exemplified in detail (14). 

Dry-films, as introduced in 1970 and based on a patent of Celeste s, have largely replaced wet resist systems for the fabrication of printed circuits. Most pronounced advantages of dry-film photoresists over wet photoresists are the simplified handling and the diminished chance on pinhole formation. Furthermore, the availability of a range of well-defined thicknesses (25, 38 and 50 pm are mostly used) is especially important during electrolytic metal deposition. 

As with many new processes, the goal of plasma etching was to find a more cost effective, environmentally sound, safer alternative to a chemically intensive procedure, in this case wet resist stripping. However, as with many new processes, new or subtle hazards may be introduced. Plasma-assisted etching was welcomed by the safety community since early plasma systems used nonhazardous gases such as oxygen and freons to perform operations that were traditionally performed in open tanks of corrosives and solvents. 

Mussel-derived adhesive protein is known to be the most powerful natural adhesive, and has both flexibility and elasticity [84, 85]. In 1981, Waite and Tanzer discovered 3,4-dihydroxy-L-phenylalanine (DORA) as a key component for the wet-resistant adhesion of mussel adhesive proteins [86]. Non-toxic and non-immu-nogenic effects of mussel proteins have been reported [87-89]. More interestingly, it maintains its adhesion in wet environment, and adheres to virtually any types of synthetic and natnral snrfaces [90]. However, expensive extraction, which requires 10,000 mussels to obtain 1 g of one type of adhesive proteins, and unsuccessful large-scale production limit its practical applications [84]. 

Breakthrough pressure can be viewed as the success of a long-term wetting resistance provided that the pressure is retained at a higher value. In order to achieve this. 

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