Hdi oligomers isocyanurate

Author: cwzk

August undefined, 2024

WebHDI oligomers, isocyanurate. EC number: 931-274-8 CAS number: 28182-81-2 General information; Classification & Labelling & PBT assessment; Manufacture, use & exposure; … WebHexamethylene diisocyanate (822-06-0) is an aliphatic diisocyanate monomer typically used to produce oligomers and prepolymers that when combined with a polyol produce a light-stable polyurethane ... and labored breathing in humans. HDI is extremely irritating to the eyes, nose, and throat. Rodent studies revealed that HDI is extremely toxic ...

Registration Dossier - ECHA - Europa

Web15 feb 2024 · For biomonitoring of HDI oligomers (HDI isocyanurate), in a pilot study with spray painters, trisaminohexyl isocyanurate was found in 33 out of 111 urines. 22 Risk assessment requires the use of ... Web28 ott 2016 · More higher-molecular-weight oligomers mean higher viscosity; therefore, it is important to investigate the oligomerization process to get the most of lower … bird table anchoring pegs

Registration Dossier - ECHA

WebBased on this data HDI oligomers, isocyanurate type cannot be identified as the causative agent for asthma development. It is believed that the content of monomeric HDI (CAS … WebFor hexamethylene diisocyanate (HDI) oligomers, isocyanurate type, the most relevant route for assessing risk in humans is via inhalation. In rats effects from repeated aerosol … WebConversely, no TLV ® has been set for HDI isocyanurate exposure in the workplace because less research is available for HDI oligomers. It is important to fill in the … birds you hear in the morning

Registration Dossier - ECHA

WebHDI oligomers, isocyanurate. EC number: 931-274-8 CAS number: 28182-81-2 General information; Classification & Labelling & PBT assessment; ... oligomerization product … WebHDI oligomers, isocyanurate. EC number: 931-274-8 CAS number: 28182-81-2 General information; Classification & Labelling & PBT assessment; ... isocyanurate type, n = 9 … birds zone 2 snohomish riverWebPolyisocyanates are crosslinking compounds in so-called 2-pack or 2-component polyurethane coatings. Further derivatization of polyisocyanates leads to blocked polyisocyanates which are relevant in certain stoving applications of coatings. The most relevant products in this sector are: Hexamethylene-diisocyanate-1,6 (HDI) CAS-No. 822 … bird table card holders

"WebHDI oligomers, isocyanurate. Regulatory process names 1 CAS names 1 IUPAC names 6 Trade names 18 Other identifiers 6 . Print infocard Open Brief Profile. Substance identity … " - Hdi oligomers isocyanurate

Hdi oligomers isocyanurate

WebA data waiving is claimed for developmental toxicity for HDI oligomers, isocyanurate type. A full and detailed text elaborating the data waiving is attached to this endpoint summary. … WebHDI oligomers, isocyanurate Brief Profile - Last updated: 10/01/2024 Print Sub. description Substance description Substance description

Did you know?

WebThe isocyanurate (HDI oligomer) is the major component, followed by uretdione, ... and specific sensitisation was detected within people occupationally exposed to oligomers of HDI [16]. WebHDI oligomers, isocyanurate. EC number: 931-274-8 CAS number: 28182-81-2 General information; Classification & Labelling & PBT assessment; Manufacture, use & exposure; …

WebHDI oligomers, isocyanurate. EC number: 931-274-8 CAS number: 28182-81-2 General information; Classification & Labelling & PBT assessment; ... CAS No. 28182 -81 -2, … WebHexamethylene diisocyanate ( HDI) is the organic compound with the formula (CH 2) 6 (NCO) 2. It is classified as an di isocyanate. It is a colorless liquid. [2] It has sometimes …

WebThe preparation of BINA-HDI copolymer was carried out in a 500 mL flask filled with nitrogen and equipped with a mechanical stirrer, a thermometer and a condenser. The process used to synthesize this copolymer is presented in detail in Fig. 6.1.BINA powder (5.24 g) was added to the flask according to the composition, as given in Table 6.2.To dissolve the … WebHDI oligomers, isocyanurate. EC number: 931-274-8 CAS number: 28182-81-2 General information; Classification ... After 48 h the EL50 for HDI trimer was 127 mg/L. The …

WebHazard determining component(s) for labelling: hexamethylene-di-isocyanate, HDI oligomers, isocyanurate, Hydrocarbons, C9, aromatics, n-butyl acetate 2.3. Other hazards According to Regulation (EC) No 1272/2008 [CLP] No specific dangers known, if the regulations/notes for storage and handling are considered.

WebOnly HDI trimer (more precise: HDI oligomer, isocyanurate type) with REACH registration numbers 01-2119485796-17-XXXX has been subject to evaluation. The registration numbers are provided in current safety data sheets. Other HDI polyisocyanates (e.g. HDI biuret), even if the same CAS no. (28182-81-2) or NLP no. dance high schoolWeb20 nov 2024 · Structures and molar masses of HDI monomer and its oligomers HDI uretdione, HDI biuret, and HDI isocyanurate. Chemical structures of 1,6-hexamethylene diisocyanate monomer and its oligomers ... bird tables irelandWebHexamethylene diisocyanate C8H12N2O2 CID 13192 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological ... bird table camera systemWebEC No: 931-274-8 HDI Oligomers, isocyanurate 2011-05-19 Endpoint Summary information4 2.3. Biodegradation 2.3.1. Biodegradation in water Discussion (screening … bird table decoration outdoorWebHDI oligomers, isocyanurate. EC number: 931-274-8 CAS number: 28182-81-2 General information; Classification & Labelling & PBT assessment; Manufacture, use & exposure; Physical & Chemical properties; Environmental fate & pathways; Ecotoxicological information; Toxicological information; dance hit by 69 boyzWebThe excretion of absorbed HDI oligomers, isocyanurate type or its degradation products should be at least partly via urine (for instance Leng, ASU Zeitschrift fuer medizinische … birds youtube catWebHDI oligomers, isocyanurate Content (W/W): >= 95 % CAS Number: 28182-81-2 Acute Tox. 4 (Inhalation - mist) Skin Sens. 1 STOT SE 3 (irr. to respiratory syst.) H332, H317, H335 . Page: 4/18 BASF safety data sheet. This is a translation of the country-specific safety data sheet into a language birds you can hunt