Chemicals and Consumables

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Poly(ethylene glycol)

Poly(ethylene glycol)

Alfa Chemistry

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Poly(ethylene glycol) dimethyl ether [mPEGm]
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Poly(ethylene glycol) distearate
  • Application: Activated PEG derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. PEGylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of PEG improves pharmacological properties such as increased water solubility, enhanced resistance to degradation (protein hydrolysis), increased circulation half-life, and reduced antigenicity. In addition to PEGylation, activated PEG derivatives can also be used to form networks for tissue engineering or drug delivery applications, depending on the architecture and reactivity.
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Poly(ethylene glycol) graft alcohol [PEG-g-OH]
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Poly(ethylene glycol) graft amine [PEG-g-NH2]
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Poly(ethylene glycol) graft carboxylic acid
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Poly(ethylene glycol) graft thiol
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Poly(ethylene glycol) methyl ether maleimide
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Poly(vinyl acetate)

Poly(vinyl acetate)

Alfa Chemistry

  • Application: Poly(vinyl acetate) serves as a versatile polymer primarily used in adhesives and as a binder for water-based or emulsion paints. Composed of repeating acetoxyethylene units, it is a clear and non-crystalline thermoplastic material that softens at relatively low temperatures. Remarkably stable to light and oxygen, poly(vinyl acetate) can be processed into various forms. Its degree of polymerization ranges from 100 to 5000. While the ester groups in poly(vinyl acetate) are susceptible to base hydrolysis, converting it gradually into polyvinyl alcohol and acetic acid, it can cross-link under alkaline conditions with boron compounds, forming tackifying precipitates or slime. This adaptability makes poly(vinyl acetate) suitable for applications in drug delivery, hemodynamics, wound dressing, and coatings, alongside its primary role in adhesives and paints.
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Poly-L-lysine hydrobromide (MW 30000-70000)
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Poly-L-lysine hydrochloride
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Polyethylene glycol isodecyl ether
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Polyethylene glycol monooleyl ether
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Polyglyceryl-10 myristate

Polyglyceryl-10 myristate

Alfa Chemistry

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Polyglyceryl-2 laurate

Polyglyceryl-2 laurate

Alfa Chemistry

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Polyglyceryl-4 Laurate

Polyglyceryl-4 Laurate

Alfa Chemistry

  • Application: 1. Emulsifier: Polyglyceryl-4 Laurate is commonly used as an emulsifying agent in various cosmetic and personal care products. It helps to blend oil and water-based ingredients together to create a smooth and stable formulation.
    2. Surfactant: It can also act as a surfactant, lowering the surface tension of liquids and increasing their ability to spread and penetrate the skin.
    3. Skin moisturizer: Due to its moisturizing properties, Polyglyceryl-4 Laurate acts as a humectant, attracting moisture from the air and locking it into the skin.
    4. Mildness: It is known to be a mild ingredient, making it suitable for use in sensitive skin formulations. Due to its gentle nature, it is often used in baby products as well.
    5. Preservation: It can also help to preserve personal care formulations by preventing the growth of microorganisms like bacteria and fungi.
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Polyglyceryl-5 laurate

Polyglyceryl-5 laurate

Alfa Chemistry

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Polymyxin B

Polymyxin B

Alfa Chemistry

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Polymyxin B Sulfate

Polymyxin B Sulfate

Alfa Chemistry

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Polyoxin B

Polyoxin B

Alfa Chemistry

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Polyoxin B

Polyoxin B

Alfa Chemistry

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Polyoxyethylene lauryl ether
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Polyoxyethylene lauryl ether
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Polyoxyethylene monooleyl ether
  • Application: ointments
    antiseptic ointments
    spray dressings
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Polyoxyethylene sorbitan tetraoleate
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Polyoxyethylene sorbitan trioleate
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Polyoxyl 35 castor oil

Polyoxyl 35 castor oil

Alfa Chemistry

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Polyquaternium-14

Polyquaternium-14

Alfa Chemistry

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Polysorbate 40

Polysorbate 40

Alfa Chemistry

  • Application: Skin care products, cleansing products, hair care products
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Polystyrene

Polystyrene

Alfa Chemistry

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