190942
Poly(1,4-butylene terephthalate)
average Mv ~38,000, pellets
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About This Item
CAS Number:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
Product Name
Poly(1,4-butylene terephthalate), average Mv ~38,000, pellets
InChI
1S/C10H10O4.C4H10O2/c1-13-9(11)7-3-5-8(6-4-7)10(12)14-2;5-3-1-2-4-6/h3-6H,1-2H3;5-6H,1-4H2
SMILES string
OCCCCO.OC(=O)c1ccc(cc1)C(O)=O
InChI key
DHQLHXKTPYFDCS-UHFFFAOYSA-N
form
pellets
mol wt
average Mv ~38,000
transition temp
Tm 227 °C
Tg 66 °C
density
1.31 g/mL at 25 °C (lit.)
Quality Level
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Application
Molded into auto parts, electrical components and domestic appliance assemblies.
Features and Benefits
Chemical resistance similar to PET. Low water absorption giving improved dimensional stability and electrical insulating properties.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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