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190942

Sigma-Aldrich

Poly(1,4-butylene terephthalate)

average Mv ~38,000, pellets

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About This Item

CAS Number:
30965-26-5
MDL number:
MFCD00084365
UNSPSC Code:
12162002
PubChem Substance ID:
24851463
NACRES:
NA.23

form

pellets

Quality Level

200

mol wt

average Mv ~38,000

transition temp

Tm 227 °C
Tg 66 °C

density

1.31 g/mL at 25 °C (lit.)

SMILES string

OCCCCO.OC(=O)c1ccc(cc1)C(O)=O

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

InChI key

DHQLHXKTPYFDCS-UHFFFAOYSA-N

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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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Masaki Watanabe et al.
Polymers, 12(1) (2020-01-16)
The purpose of this study was to evaluate the physical and chemical properties of engineering plastics processed using supercritical CO2. First, we prepared disk-shaped test pieces via a general molding process, which were plasticized using supercritical CO2 at temperatures lower
Denisse Esther Mallaupoma Camarena et al.
Nanomaterials (Basel, Switzerland), 10(12) (2020-12-20)
The development of products for topical applications requires analyses of their skin effects before they are destined for the market. At present, the ban on animal use in several tests makes the search for in vitro models (such as artificial

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