Where is dibutyl phthalate (dbp) used?
Madison Flores
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Dibutyl phthalate (pronounced thal-ate), or DBP, is used mainly in nail products as a solvent for dyes and as a plasticizer that prevents nail polishes from becoming brittle. Phthalates are also used as fragrance ingredients in many other cosmetics, but consumers won't find these listed on the label.
What is dimethyl phthalate used for?
Used in the manufacture of a variety of products including plastics, insect repellents, safety glass, and lacquer coatings. Dimethyl phthalate is a phthalate ester, a diester and a methyl ester. Dimethyl phthalate has many uses, including in solid rocket propellants, plastics, and insect repellants.
What is di'n butyl phthalate used in?
Di-n-butyl phthalate is used to make plastics more flexible and is also in carpet backings, paints, glue, insect repellents, hair spray, nail polish, and rocket fuel.
What products have dibutyl phthalate?
Dibutyl phthalate is in a variety of personal care products like hair spray, insect repellent, and nail polish [2]. It is also used in some household cleaning products, plastics, glues, paints, and rocket fule [3].
Where is dibutyl phthalate banned?
The use of this substance in cosmetics, including nail polishes, is banned in the European Union under Directive 76/768/EEC 1976. The use of DBP has been restricted in the European Union for use in children's toys since 1999.
Dibutyl Phthalate
Is dibutyl phthalate toxic?
It appears to have relatively low acute (short-term) and chronic (long-term) toxicity. No information is available regarding the effects in humans from inhalation or oral exposure to dibutyl phthalate, and only minimal effects have been noted in animals exposed by inhalation.
What does dibutyl phthalate cause?
DBP is on the Proposition 65 list because it can cause birth defects or other reproductive harm. Exposure to DBP during pregnancy may affect development of the child, and may also harm the male and female reproductive systems.
Is dibutyl phthalate flammable?
Flammability of the Product: May be combustible at high temperature. Auto-Ignition Temperature: 402°C (755.6°F) Flash Points: CLOSED CUP: 157°C (314.6°F).
When was dibutyl phthalate discovered?
Introduction: Phthalates were first introduced in the 1920s and quickly replaced earlier forms of additives that make plastics more flexible. In 1931, the commercial availability of polyvinyl chloride (PVC) and the development of di-2-ethylhexyl phthalate (DEHP) began the growth of the phthalate industry.
How bad is DBP?
DBP is toxic to the embryo and fetus and causes malformations at high doses that are also toxic to the mother. There were no adverse effects on the embryo and fetus at 100 mg/kg body weight (NOAEL).
Where is mono n butyl phthalate dibutyl phthalate found?
There are numerous products that may contain phthalates: adhesives; automotive plastics; detergents; lubricating oils; some medical devices and pharmaceuticals; plastic raincoats; solvents; vinyl tiles and flooring; and personal-care products, such as soap, shampoo, deodorants, lotions, fragrances, hair spray, and nail ...
Why are phthalates used in cosmetics?
Phthalates are a group of chemicals most commonly used to make plastic more flexible and harder to break. They also act as a binding agent or a solvent.
Can phthalates be absorbed through skin?
Phthalates are widespread contaminants in both indoor and outdoor environments (Guo and Kannan, 2011). These toxicants can be delivered into body via inhalation, dietary intake, and skin absorption (Singh and Li, 2011, Guo et al., 2012, Bekö et al., 2013).
What is DEP in perfume?
There is however another phthalate, "Diethyl Phthalate" CAS #84-66-2, which has been called the "good phthalate." This product, commonly referred to as "DEP" is used extensively in the fragrance industry as a fragrance solvent, blender, surfactant and as a fixative to help make fragrances last longer.
What is a DBP?
Phthalate Di-butyl phthalate
DBP is an oily liquid that is soluble in fat and slightly soluble in water. It is not very volatile so does not vaporise readily into the atmosphere. ... The acronym DBP refers to dibutyl phthalate, which is also referred to as "1,2-benzenedicarboxylic acid, dibutyl ester (9CI)" More...
How do you make dibutyl phthalate?
Dibutyl phthalate is produced by reacting n-butanol with phthalic anhydride while in the presence of a concentrated sulphuric acid catalyst. The Dibutyl phthalate is recovered and purified by use of vacuum distillation or through a bed of activated charcoal.
Who discovered dibutyl phthalate?
Di-n-butyl phthalate (DBP) is an oily, sparingly water-soluble liquid with a very high boiling point (350 ºC). In 1962, R. H. Mills, M. W.Farrar, and O. J. Weinkauff at Monsanto reported its preparation from phthalic acid and n-butyl chloride.
What do phthalates do to the body?
Phthalates, a family of industrial chemicals used to soften polyvinyl chloride (PVC) plastic and as solvents in cosmetics and other consumer products, can damage the liver, kidneys, lungs, and reproductive system.
Where is formaldehyde used?
Formaldehyde is a strong-smelling, colorless gas used in making building materials and many household products. It is used in pressed-wood products, such as particleboard, plywood, and fiberboard; glues and adhesives; permanent-press fabrics; paper product coatings; and certain insulation materials.
What is DEHP found in?
DEHP is present in plastic products such as wall coverings, tablecloths, floor tiles, furniture upholstery, shower curtains, garden hoses, swimming pool liners, rainwear, baby pants, dolls, some toys, shoes, automobile upholstery and tops, packaging film and sheets, sheathing for wire and cable, medical tubing, and ...
What is plasticizer in PVC?
Plasticizers are used to convert PVC, a rigid plastic, into a soft, flexible, and elastic material. A plasticizer that is compatible with PVC and exhibits low volatility, good permanence, and high efficiency is referred to as a primary plasticizer.
