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    Stabilizers are a class of chemical additives commonly added to polymeric materials, such as plastics, to inhibit or retard their degradation. Polymers can be subject to various degradation processes, including oxidation, UV-damage, thermal degradation, ozonolysis, combinations thereof such as photo-oxidation, as well as reactions with catalyst residues or other impurities.

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    Antioxidant and Stabilizer Agents Market Global Industry

    On the commercial level, antioxidant and stabilizer agents are two different agents adopted by various industries, out of which stabilizer finds major adoption in construction products and for the formulation of coatings. Stabilizers are further divided into two types, i.e., light stabilizers and heat stabilizers. Heat stabilizers are generally used to formulate products made of polyvinyl

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    Butylated hydroxytoluene

    Butylated hydroxytoluene (BHT), also known as dibutylhydroxytoluene, is a lipophilic organic compound, chemically a derivative of phenol, that is useful for its antioxidant properties. [better source needed] BHT is widely used to prevent free radical-mediated oxidation in fluids (e.g. fuels, oils) and other materials, and the regulations overseen by the U.S. F.D.A.—which considers BHT to be

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    TINUVIN performance additives for UV protection and durability are designed to protect and extend the lifetime of coatings. Our portfolio contains two types of light stabilizers: Ultraviolet Light Absorbers (UVA) and Hindered-Amine Light Stabilizers (HALS). Based on the nature of the light absorbing unit, several types of UVA are commercially

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    Hindered amine light stabilizers

    Hindered amine light stabilizers (HALS) are chemical compounds containing an amine functional group that are used as stabilizers in plastics and polymers. These compounds are typically derivatives of tetramethylpiperidine and are primarily used to protect the polymers from the effects of photo-oxidation; as opposed to other forms of polymer degradation such as ozonolysis.

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    Polymer Stabilization ScienceDirect

    For outdoor applications, sunlight plays an important role. This type of degradation is defined as UV degradation. Important plastic applications that suffer from UV degradation can be found in cars, for example, polypropylene (PP) bumpers and dashboards, polyamide (PA) or polyester (PES) mirror housings, and rubber window sealings; in the building industry, for example, polyvinylchloride (PVC

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    CAS No: 50-81-7 : Physical appearance: white crystals or powder : Melting point: 193 (dec.) Other information: May be harmful if ingested in quantity. May act as an irritant. Journal Articles and References; E301 Sodium ascorbate Sodium ascorbate is the sodium salt of ascorbic acid, E300. It is used as a source of vitamin C, and as an antioxidant in food. Typical products include cereal

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    Vitamin Stability Vitamin basics Compendium DSM

    Strategies for improving vitamin stability through product formulation have been developed since the beginning of commercial vitamin synthesis in the 1950s, using specific criteria (Table 20). One of the first innovations was the production of esterified forms of vitamins A and E to improve their stability while maintaining bioavailability (Frye, 1994). More recently, several major vitamin

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    (PDF) Determination of Polymer Additives-Antioxidants

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    China Hindered Amine Light Stabilize 770 for ABS China

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    This searchable database contains the summaries of all the evaluations of flavours, food additives, contaminants, toxicants and veterinary drugs JECFA has performed. Each summary contains basic chemical information, ADIs/TDIs, links to the most recent reports and monographs as well as to the specification database, and a history of JECFA evaluations. The database is searchable by partial

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    2-Ethylhexanol High-boiling point, low-volatility solvent for fats, waxes, dyes and insecticides. Starting material for the manufacture of plasticizers, lubricants and other chemical products such as raw materials for paints and coatings. 2-Ethylhexan-1-ol 2-Ethyl-1-hexanol; Isooctanol Molecular formula: C 8 H 18 O Molar mass: 130.23 g/mol CAS-No.: 104-76-7 EINECS-No.: 203-234-3 Property Value

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    RoC Profile: Butylated Hydroxyanisole; 14th RoC 2016

    Butylated Hydroxyanisole CAS No. 25013-16-5 Reasonably anticipated to be a human carcinogen First listed in the Sixth Annual Report on Carcinogens (1991) Also known as BHA or or (1,1-dimethylethyl)-4-methoxyphenol OH C O CH3 CH3 OH CH3 C CH3 CH3 CH3 H 3CH 2-BHA 3-BHA Carcinogenicity Butylated hydroxyanisole (BHA) is reasonably anticipated to be a hu-man carcinogen based on

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    Subpart C--Antioxidants and Stabilizers § 178.2010 Antioxidants and/or stabilizers for polymers. § 178.2550 4-Hydroxymethyl-2,6-di-tert-butylphenol. § 178.2650 Organotin stabilizers in vinyl chloride plastics. Subpart D--Certain Adjuvants and Production Aids § 178.3010 Adjuvant substances used in the manufacture of foamed plastics

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    The compound is known for its numerous proven attributes as an antioxidant, chelator, and moisturizer agent. There is a growing interest of the academic community and industry research sectors in the application of LBA as a food ingredient. Thus, this review describes the current methods of LBA production, patents related, general applications and regulations, research statistics, future

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    CAS-No. Stabilization [ppm] Purity Acid value* Water content [wt%] Colour APHA (max) Acrylate Monomers Behenyl Acrylate 1822 F (BEA 1822 F) 4813-57-4 (C18); 18299-85-9 (C22) 175 ± 25 MEHQ, 55 ± 15 HQ ≥ 91.0 % ≤ 0.05 % ≤ 0.05 200 iso-Butyl Acrylate (IBA) 106-63-8 15 ± 5 MEHQ ≥ 99.5 % ≤ 0.01 % ≤ 0.1 10 tert-Butyl Acrylate (TBA

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