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430811

Polylauryllactam-block-polytetrahydrofuran

Name: Polylauryllactam-<I>block</I>-polytetrahydrofuran
Brand: ALDRICH

melt index 7-11 g/10 min (235°C/1kg)

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About This Item

Linear Formula:

[NH(CH₂)₁₁CO]_x(OCH₂CH₂CH₂CH₂)_yOH

CAS Number:

84732-38-7

UNSPSC Code:

12162002

PubChem Substance ID:

24866947

NACRES:

NA.23

MDL number:

MFCD00212566

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Properties

form

pellets

melt index

7-11 g/10 min (235°C/1kg)

hardness

25 (Shore D)

mp

148 °C

transition temp

softening point 60 °C (Vicat, ASTM D 1525)

density

1.01 g/mL at 25 °C (lit.)

SMILES string

OCCCCO.O=C1CCCCCCCCCCCN1

Description

Application

Flexible sporting goods, hoses and semi-conductors (with fillers).

Features and Benefits

Thermoplastic elastomer. Undergoes repeated flexure with limited deformation. High abrasion resistance.

Physical form

Alternating block copolymer.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number

13823LG

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Macromolecules, 26, 6350-6353 (1993)

Hatfield, G.R. et al.