Examples of 'polysuccinimide' in a sentence
Meaning of "polysuccinimide"
polysuccinimide (noun) - a type of polymer that is derived from succinimide, commonly used in materials science and chemistry
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- The polyimide of succinic acid
How to use "polysuccinimide" in a sentence
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polysuccinimide
Polysuccinimide hydrolyses in water only very slowly.
Typically aspartic acid is heated to produce a polysuccinimide.
The polysuccinimide polymers are formed by a condensation reaction.
Several methods are known for obtaining polysuccinimide.
Then the polysuccinimide is ring opened to form polyaspartate.
Process for preparing polysuccinimide polymers.
Polysuccinimide can be converted to polyaspartic acid or salts thereof by hydrolysis.
Water is driven off as the acid polymerizes to form polysuccinimide.
A copolymer of polysuccinimide and a polycarboxylic acid.
The object of this invention is to provide a means of preparing polysuccinimide.
Polysuccinimide is reacted with ethanolamine.
The polyasparthydrazide is made by reacting polysuccinimide with equal moles of hydrazine.
Polysuccinimide may be converted to polyaspartic acid by treatment with hydroxide.
One object of this invention is to provide a means of preparing copolymers of polysuccinimide.
Polysuccinimide prepared above.
See also
Maintaining the mixture at the elevated temperature to form polysuccinimide polymers.
The polysuccinimide is subsequently ring opened to form the polyaspartate material.
The present invention provides detergent compositions formulated with polysuccinimide.
Polysuccinimide is the imide form of polyaspartic acid and is also known as anhydropolyaspartic acid.
The thermic process transforms the aspartic acid in polysuccinimide that is insoluble.
The resulting polysuccinimide can then be converted by hydrolysis to polyaspartic acid or a salt thereof.
The liquid medium can be recycled for preparation of additional amounts of polysuccinimide.
Its reactive nature makes polysuccinimide a versatile starting material for functional polymers made from renewable resources.
Later it was proposed that thermal polymerization process leads through polysuccinimide intermediate.
Synthesis of a polysuccinimide derived from aspartic acid,.
The present invention enables a solvent process to be provided for producing polysuccinimide polymers.
The polysuccinimide is a light, cream color.
The usual thermal condensation reaction of aspartic acid produces the polysuccinimide intermediate.
Polysuccinimide is insoluble in water, but soluble in some aprotic dipolar solvents.
The derivatisation step occurs during the ring opening reaction of the polysuccinimide species.
A process for the preparation of polysuccinimide or a salt of polyaspartic acid comprising,.
This polysuccinimide is hydrolysed as described above ; the biodegradability of the hydrolysate is as follows,.
This invention relates to a process for the preparation of polysuccinimide and a salt of polyaspartic acid.
However, the polysuccinimide produced by such processes possesses an undesirable color.
Formulation of dishwasher detergent compositions from the polysuccinimide of Example 1,.
Polysuccinimide is not soluble in water, while the polyaspartate salts are highly soluble.
Other examples are polyacrolein derivatives, polysuccinimide derivatives, polyamine derivatives, and polylysinepolyimine derivatives.
Polysuccinimide is uniformly better than the no-polymer control at all levels tested.
Formulation of a detergent composition for washing laundry comprising the polysuccinimide of Example 1,.
The polysuccinimide dissolves to form the potassium salt of alpha-beta-polyaspartic acid.
The identity of this powder was confirmed by ¹ H NMR spectroscopy as being polysuccinimide.
The polysuccinimide was hydrolyzed with dilute aqueous sodium carbonate to form poly ( aspartic acid ).
The data appearing in Table VI show the effects of polysuccinimide on anti-encrustation.
The polysuccinimide was hydrolzed with dilute aqueous sodium carbonate to form poly ( aspartic acid ).
A process for preparing polysuccinimide polymers, which comprises,.
The polysuccinimide and poly ( aspartic acid ) prepared above were used in the following performance evaluations.
Poly ( aspartic acid ) can be formed by hydrolysis of anhydropolyaspartic acid, also known as polysuccinimide.
The process of claim 6 wherein the polysuccinimide of i is prepared by condensation polymerizing L-aspartic acid.
PHEA is a polymer with a protein-like structure obtained by reacting a polysuccinimide ( PSI ) with ethanolamine.
The resultant polysuccinimide is then hydrolyzed to form a poly ( amino acid ).
