hexamethylene

hexamethylene

[‚hek·sə′meth·ə‚lēn]
(organic chemistry)
References in periodicals archive ?
Polymerisation (curing) of Elladur resins is achieved without BPO, instead using a liquid hexamethylene diisocyanate (HDI) hardener which does not pose the same risks as BPO and is not subject to the same global shortages.
While investigating the case of the two killings, police found an air cooler in the garage that was filled with an explosive called hexamethylene triperoxide diamine.
ULTRA[R] is the result of polyaspartic esters blended with a hexamethylene diisocyanate trimer utilized as a hardener.
7 HMT (6) 1 1 1 1 (1) N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine, (2) polymerized 2,2,4-trimethyl-1,2-dihydroquinoline, (3) cashew oil modified phenol resin, (4) 20% oil-treated insoluble sulfur, (5) N-tert-butyl-2-benzothiazoiesulfenamide, (6) hexamethylene tetramine Table 3 --winter tire formulation Formulation 1 2 3 4 Natural rubber 30 30 30 30 S-SBR 70 70 70 70 TDAE 20 10 10 10 LBR-307 10 -- LBR-305 10 -- LBR-300 10 Carbon black (N220) 10 10 10 10 Silica 60 60 60 60 Silane coupling agent (Si-75) 4.
Although polyurethanes provide adequate exterior durability for aircraft, these coatings contain hazardous isocyanate-based materials, such as hexamethylene diisocyanate (HDI) and homopolymers thereof, which can cause serious health issues for coating applicators and those in proximity to airborne mists or off-gassing vapors.
5 LITRE 32 POLYBRENE (HEXADIMETHRIBINE BROMIDE), Standard pack 33 FICIN, Standard Pack 34 NEURAMINIDASE B GRADE, Standard Pack 36 AET (2-AMINOETHYL ISO THIOURANIUMBROMIDE), Standard Pack 37 CALCIUM CHLORIDE SOLUTION, IN A PACK SIZE OF 10ml 39 MYELO PEROXIDASE STAIN, IN A PACK SIZE OF 5gm 40 MYELO PEROXIDASE STAIN, IN A PACK SIZE OF 25gm 42 HEXAMETHYLENE HETRAMINE (METHENEAMINE), IN A PACK SIZE OF 500gm 44 DISPOSABLE MICROTOME BLADE (HIGH PROFILE & LOW PROFILE), IN A PACK SIZE OF 50 PCS/ PACK 45 DISPOSABLE MICROTOME BLADE (HIGH PROFILE & LOW PROFILE), IN A PACK SIZE OF 100 PCS/ PACK 46 DISPOSABLE HOLDER FOR MICROTOME BLADE 50 PREGNANCY TEST KIT (LATEX), IN A PACK SIZE OF 50 Test 56 A.
One of the highly researched and used polyguanidines is PHMG made by condensation of hexamethylene diamine with guanidine hydrochloride [30-32].
2]O) as a precursor, sodium hydroxide (NaOH), and hexamethylene tetramine (HMT) were used from AnalaR (England).
fibres such as process Include Air emissions wool, which Is hexamethylene from the naturally diamine and production sweat-wicking adipic acid.
Degradable polyurethane (PU) films were prepared with poly (ether ester) polyols and hexamethylene diisocyanate trimer.
They were cross-linked with glutaraldehyde (GA), polyethylene glycol (PEG), 1-ethyl-3(3-dimethyl aminopropyl) carbbodiimide (EDC) and hexamethylene diiisocyanate (HMDC) for desired time intervals.
Now the 18-year-old has pleaded guilty to making volatile explosive Hexamethylene triperoxide diamine (HNTD), between September 1 last year and June 11.