What is organosilicone surfactant?
Organosilicon surfactants are the most potent adjuvants available for formulating and applying agricultural pesticides and fertilizers, household cleaning and personal care products, dental impressions and medicines. In turn, impacts of organosilicon surfactant exposures on humans need to be evaluated.
What is Pulse penetrant?
Pulse Penetrant is an organosilicone surfactant specifically designed to increase uptake and resulting herbicidal activity on difficult to penetrate weeds including ‘woody weeds’.
How does pulse Penetrant work?
Pulse Penetrant improves uptake of herbicides into the leaves through stomatal flooding and penetration into concealed places of plant material too hard to reach with ordinary surfactants. Pulse is the adjuvant of choice for use on some woody weeds such as lantana, gorse, blackberries and many others.
What is an adjuvant in pesticides?
An adjuvant is a substance that is added to a pesticide product or pesticide spray mixture to enhance the pesticide’s performance and/ or the physical properties of the spray mixture.
What is organosilicon polymer?
Organosilicon compounds are organometallic compounds containing carbon–silicon bonds. Most organosilicon compounds are similar to the ordinary organic compounds, being colourless, flammable, hydrophobic, and stable to air. Silicon carbide is an inorganic compound.
What is brush off herbicide?
DuPont™ Brush-Off® brush controller is a member of the sulfonylurea group of herbicides and has the inhibitor of the enzyme acetolactate synthase (ALS) mode of action. For weed resistance management, the product is a Group B herbicide.
What is Pulse Chemical?
Pulse is an organosilicone based surfactant containing a unique blend of various polymers. While Pulse has been proven to be a highly efficient surfactant, timing, weather conditions, method of application and/or mixture with other chemicals not specifically recommended are beyond the control of the seller.
Is adjuvant toxic?
Nonetheless, adjuvants can also be toxic in their own right with numerous negative health effects having been reported in humans and on the environment. Despite the known toxicity of adjuvants, they are regulated differently from active principles, with their toxic effects being generally ignored.
What is the most widely used spray adjuvant?
Glyphosate—known by many trade names, including Roundup—has been the most widely used herbicide in the United States since 2001.
What is organosilicon used for?
It is used as an alloying agent for steel, aluminium, copper, bronze and iron. It is also widely used in semiconductor manufacture and in the production of silanes and organosilicon compounds. Organosilicon compounds are used in the form of resins, elastomers (rubbery compounds) or oils.
Are organosilicon polymeric compounds?
Most of the widely applied macromolecular organosilicon compounds are based on Si–O bond, termed siloxane which can be polymerized to form polysiloxanes with different geometrical structures. Hereinafter, organosilicon compounds definition and classification for polymers fire retardancy will be described.
What is the active ingredient in brush off?
In the case of the Metsulfuron Methyl (Brushoff, Ally etc.), the active ingredient stops cell division. Glyphosate (Roundup etc.) inhibits the production of certain enzymes within the plant disrupting plant growth and ultimately killing the plant.
How is penetrant applied to a test component?
Penetrant may be applied to the test component by dipping, spraying, or brushing. After adequate penetration time has been allowed, the excess penetrant is removed, a developer is applied.
Which is the oldest method of dye penetrant inspection?
What is Dye Penetrant Inspection? Dye Penetrant Inspection (DPI), also called Liquid Penetrant Inspection (LPI) or Penetrant Testing (PT), is one of the oldest and simplists NDT methods where its earliest versions (using kerosene and oil mixture) dates back to the 19th century.
What is the purpose of liquid penetrant inspection?
Liquid penetrant inspection is used to detect any surface-connected discontinuities such as cracks from fatigue, quenching, and grinding, as well as fractures, porosity, incomplete fusion, and flaws in joints. DPI is based upon capillary action, where low surface tension fluid penetrates into clean and dry surface-breaking discontinuities.
What kind of light do you use to test dye penetrant?
The inspector will use visible light with adequate intensity (100 foot-candles or 1100 lux is typical) for visible dye penetrant. Ultraviolet (UV-A) radiation of adequate intensity (1,000 micro-watts per centimeter squared is common), along with low ambient light levels (less than 2 foot-candles) for fluorescent penetrant examinations.