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Poly(tert-butyl acrylate-co-ethyl acrylate-co-methacrylic acid)

ALDRICH/444790 - powder, methacrylic acid 23

Synonym: Ethyl acrylate-methacrylic acid-tert -butyl acrylate copolymer

CAS Number: 159666-35-0
MDL Number: MFCD00241441
Linear Formula: [CH2CH[CO2C(CH3)3]3]x[CH2CH(CO2C2H5)]y[CH2C(CH3)(CO2H)]Z
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-444790-250G 250 g
 $82.60
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 444790-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 444790-1KG

 

acid number 140‑160 mg KOH/g
density 0.4 g/mL at 25 °C (lit.)
description K-value 34 - 40 DIN 53 726
feed ratio methacrylic acid 23
form powder
InChI 1S/C7H12O2.C5H8O2.C4H6O2/c1-5-6(8)9-7(2,3)4;1-3-5(6)7-4-2;1-2-3-4(5)6/h5H,1H2,2-4H3;3H,1,4H2,2H3;2-3H,1H3,(H,5,6)/b;;3-2+
InChI key SXLHETAPSDIGDP-CITOEQSFSA-N
Quality Level 100 
SMILES string CC=CC(O)=O.CCOC(=O)C=C.CC(C)(C)OC(=O)C=C
solubility water and ethanol: soluble in salt form
transition temp Tg 75 °C
Application: Hair care products.
Application: PTBEM can be used to prepare a site specific polymeric drug delivery system for prednisone, a steroidal anti-inflammatory drug.
General description: Film forming thermoplastic.
General description: Poly(tert-butyl acrylate-co-ethyl acrylate-co-methacrylic acid) (PTBEM) is an amphiphilic block copolymer.
Packaging: 1 kg in poly bottle
Packaging: 250 g in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Density 0.4 g/mL at 25 °C (lit.)
UNSPSC 12162002

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