Method for producing 1,5-pentamethylenediamine, 1,5-pentamethylenediamine, 1,5-pentamethylene diisocyanate, method for producing 1,5-pentamethylene diisocyanate, polyisocyanate composition, and polyurethane resin
AssigneeMitsui Chemicals, Inc.
InventorsTomonori Hidesaki, Akiko Natsuji, Toshihiko Nakagawa, Goro Kuwamura, Daisuke Hasegawa, Satoshi Yamasaki, Kuniaki Sato, Hiroshi Takeuchi
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Abstract
In a method for producing 1,5-pentamethylenediamine, a lysine decarboxylase-expressing microorganism that is subjected to a treatment is used.
Claims25
A method for producing 1,5-pentamethylenediamine, using a lysine decarboxylase-expressing microorganism that is subjected to a treatment.
1,5-Pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment.
1,5-Pentamethylene diisocyanate obtained by phosgenating 1,5-pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment.
1,5-Pentamethylene diisocyanate obtained by carbamation and thermal decomposition of 1,5-pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment, the 1,5-pentamethylene diisocyanate comprising:
- an antioxidant, and
- an acid compound and/or a compound having a sulfonamide group.
A polyisocyanate composition obtained by modifying 1,5-pentamethylene diisocyanate obtained by phosgenating 1,5-pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment, the polyisocyanate composition comprising:
- at least one of the functional groups of (a) to (e) below,
- (a) an isocyanurate group,
- (b) an allophanate group,
- (c) a biuret group,
- (d) a urethane group, and
- (e) a urea group.
A polyisocyanate composition obtained by modifying 1,5-pentamethylene diisocyanate obtained by carbamation and thermal decomposition of 1,5-pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment, the polyisocyanate composition comprising:
- at least one of the functional groups of (a) to (e) below,
- (a) an isocyanurate group,
- (b) an allophanate group,
- (c) a biuret group,
- (d) a urethane group, and
- (e) a urea group.
A polyurethane resin obtained by allowing 1,5-pentamethylene diisocyanate to react with an active hydrogen compound,
- wherein the 1,5-pentamethylene diisocyanate is obtained by phosgenating 1,5-pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment.
A polyurethane resin obtained by allowing 1,5-pentamethylene diisocyanate to react with an active hydrogen compound,
- wherein the 1,5-pentamethylene diisocyanate is obtained by carbamation and thermal decomposition of 1,5-pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment.
A polyurethane resin obtained by allowing a polyisocyanate composition to react with an active hydrogen compound,
- the polyisocyanate composition obtained by modifying 1,5-pentamethylene diisocyanate obtained by phosgenating 1,5-pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment, and
- the polyisocyanate composition comprising at least one of the functional groups of (a) to (e) below:
- (a) an isocyanurate group,
- (b) an allophanate group,
- (c) a biuret group,
- (d) a urethane group, and
- (e) a urea group.
A polyurethane resin obtained by allowing a polyisocyanate composition to react with an active hydrogen compound,
- the polyisocyanate composition obtained by modifying 1,5-pentamethylene diisocyanate obtained by carbamation and thermal decomposition of 1,5-pentamethylenediamine obtained by a method for producing 1,5-pentamethylenediamine using a lysine decarboxylase-expressing microorganism that is subjected to a treatment, and
- the polyisocyanate composition comprising at least one of the functional groups of (a) to (e) below:
- (a) an isocyanurate group,
- (b) an allophanate group,
- (c) a biuret group,
- (d) a urethane group, and
- (e) a urea group.
A method for producing 1,5-pentamethylene diisocyanate, by phosgenating 1,5-pentamethylenediamine,
- wherein the 1,5-pentamethylenediamine is obtained by extraction from an aqueous solution containing 1,5-pentamethylenediamine using a monohydric alcohol having 4 to 7 carbon atoms without conducting a heat treatment of 90° C. or more.
A method for producing 1,5-pentamethylene diisocyanate, by carbamation and thermal decomposition of 1,5-pentamethylenediamine obtained by extraction from an aqueous solution containing 1,5-pentamethylenediamine using a monohydric alcohol having 4 to 7 carbon atoms without conducting a heat treatment of 90° C. or more.
Dependencies are inferred from the claim text.