Betekenis van:
hydroxyl

hydroxyl
Zelfstandig naamwoord
    • the monovalent group -OH in such compounds as bases and some acids and alcohols

    Synoniemen

    Hyperoniemen


    Voorbeeldzinnen

    1. Hydroxyl ethyl cellulose
    2. With a hydroxyl number not exceeding 100
    3. With a hydroxyl number not exceeding 100:
    4. a hydroxyl ion (OH-) concentration of less than 5 ppm;
    5. a copolymer obtained from polyethylene terephthalate, pyromellitic dianhydride (PMDA) and a hydroxyl substituted polybutadiene
    6. Hydroxy-terminated polybutadiene (included hydroxyl-terminated polybutadiene) (HTPB), other than that specified in the Military Goods Controls;
    7. cellulose acetate fibre wherein less than 92 % but at least 74 % of the hydroxyl groups are acetylated
    8. hydroxy-terminated polybutadiene (included hydroxyl-terminated polybutadiene) (HTPB), other than that specified in the Military Goods Controls;
    9. HTPB (hydroxyl terminated polybutadiene) with a hydroxyl functionality equal to or greater than 2,2 and less than or equal to 2,4, a hydroxyl value of less than 0,77 meq/g, and a viscosity at 30 °C of less than 47 poise (CAS 69102-90-5);
    10. Copolymer of ethylene and butylene, having hydroxyl or acrylate end-groups, containing by weight 40 % or more but not more than 60 % of butylene
    11. Copolymer of ethylene and butylene, having hydroxyl or acrylate end-groups, containing by weight 40 % or more but not more than 60 % of butylene
    12. Linear A-B block copolymer of polyisoprene, whether or not epoxidised, and either ethylene-butylene copolymer or styrene-ethylene-butylene copolymer, having hydroxyl end-groups
    13. Linear A-B block copolymer of polyisoprene, whether or not epoxidized, and either ethylene-butylene copolymer or styrene-ethylene-butylene copolymer, having hydroxyl end-groups
    14. Agar is a hydrophilic colloidal polysaccharide consisting mainly of D-galactose units. On about every tenth D-galactopyranose unit one of the hydroxyl groups is esterified with sulphuric acid which is neutralised by calcium, magnesium, potassium or sodium.
    15. Usually a liquid polymer based dispersion of refractory or insulating materials, e.g. carbon filled hydroxyl terminated polybutadiene (HTPB) or other polymer with added curing agents sprayed or screeded over a case interior. "Intrinsic Magnetic Gradiometer" (6) is a single magnetic field gradient sensing element and associated electronics the output of which is a measure of magnetic field gradient. N.B.: See also "magnetic gradiometer".