paraformaldehyde

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Related to Polyoxymethylene: polytetrafluoroethylene

par·a·for·mal·de·hyde

 (păr′ə-fôr-măl′də-hīd′)
n.
A white solid oligomer of formaldehyde, (CH2O)n, where n is at least 6, used as a disinfectant, fumigant, and fungicide.

paraformaldehyde

(ˌpærəfɔːˈmældɪˌhaɪd) or

paraform

n
(Elements & Compounds) a white amorphous solid polymeric form of formaldehyde: used as a convenient source of formaldehyde and as a fumigant. Formula: (CH2O)n, where n lies between 6 and 50

par•a•form•al•de•hyde

(ˌpær ə fɔrˈmæl dəˌhaɪd, -fər-)

n.
a white, crystalline polymer of formaldehyde, (HCOH)n, used chiefly as an antiseptic. Also called par′a•form` (-ˌfɔrm)
[1930–35]
References in periodicals archive ?
Polyoxymethylene resins are engineering plastics used in complex and highly durable components.
Models 99760 and 99761 High Pressure Stopcocks feature polyoxymethylene handle with low torque for optimal gripping and turning.
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2) In laboratory experiments with different soil contamination levels and different kinds of added AC (powdered, granulated, or reactivated charcoal), the bioavailability of DDT and metabolites will be assessed by depletive and non-depletive extraction methods which are Tenax(r) beads, a porous polymer and polyoxymethylene (POM), respectively and 3) Pilot field studies will be performed after the AC has been added to the soil according to the initial laboratory results.
Polyoxymethylene, also known as acetal resin and sold under the trade name Delrin, is easily moulded to form a variety of products.
Common materials used in the North American orthopedic market are polycarbonate (PC), polyester, polysulfone, specialty resins, polyoxymethylene (POM), and nylon.
Additionally, it could recently be shown that other important thermoplastic materials like polyethylene (PE-HD) and polyoxymethylene (POM) can be processed by SLS, too.
Responding to economic recovery worldwide, FPC will expand production capacity for high-density polyethylene (HDPE), carbon fiber and polyoxymethylene (POM).
6) The microcapsules in this case are made of polyamines such as polyoxymethylene melamine urea (PMU) and they contain a liquid impregnate having a viscosity of less than 10,000cps.