Polyamides or polyester-amides

Industry

CPC
C08G18/60

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Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G18/00Polymeric products of isocyanates or isothiocyanates

Current Industry

C08G18/60Polyamides or polyester-amides

Industries

Patents Grantslast 30 patents

Information Patent Grant
Poly(amide-imide) copolymer, method of manufacturing the same, poly...
- Patent number 12,195,591
- Issue date Jan 14, 2025
- Samsung Electronics Co., Ltd.
- Hyunjeong Jeon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Flexible polyureas for flexible packaging adhesive without aromatic...
- Patent number 12,037,520
- Issue date Jul 16, 2024
- Covestro LLC
- Karl W. Haider
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Curable resin composition, composite member, and production method...
- Patent number 12,012,532
- Issue date Jun 18, 2024
- Daicel-Evonik Ltd.
- Mitsuteru Mutsuda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Powder coating composition
- Patent number 11,920,058
- Issue date Mar 5, 2024
- ALLNEX NETHERLANDS B.V.
- Richard Hendrikus Gerrit Brinkhuis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Faster cure polyaspartic resins for faster physical property develo...
- Patent number 11,827,788
- Issue date Nov 28, 2023
- Covestro LLC
- Matthew Stewart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymer
- Patent number 11,773,223
- Issue date Oct 3, 2023
- LG Chem, Ltd.
- Jung Yun Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(amide-imide) copolymer, method of manufacturing the same, poly...
- Patent number 11,739,183
- Issue date Aug 29, 2023
- Samsung Electronics Co., Ltd.
- Hyunjeong Jeon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Faster cure polyaspartic resins for faster physical property develo...
- Patent number 11,732,132
- Issue date Aug 22, 2023
- Covestro LLC
- Matthew Stewart
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing polysuccinimide derivatives-based microcapsules
- Patent number 11,666,881
- Issue date Jun 6, 2023
- Firmenich SA
- Nicolas Paret
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Matted polyamide-pud
- Patent number 11,597,838
- Issue date Mar 7, 2023
- Lubrizol Advanced Materials, Inc.
- Gabor Erdodi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Primer coating agent system for plastic substrates
- Patent number 11,591,479
- Issue date Feb 28, 2023
- BASF Coating GmbH
- Audree Andersen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sprayable polyurethane/urea elastomer for agriculture
- Patent number 11,479,691
- Issue date Oct 25, 2022
- Commonwealth Scientific and Industrial Research Organisation
- Raju Adhikari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hard-phase-modified thermoplastic polyurethane
- Patent number 11,377,552
- Issue date Jul 5, 2022
- BASF SE
- Nabarun Roy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Matted polyamide-pud
- Patent number 11,359,090
- Issue date Jun 14, 2022
- Lubrizol Advanced Materials, Inc.
- Gabor Erdodi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymer
- Patent number 11,359,057
- Issue date Jun 14, 2022
- LG Chem, Ltd.
- Jung Yun Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Softening thermoplastic polyurethanes using ionomer technology
- Patent number 11,225,543
- Issue date Jan 18, 2022
- The University of Akron
- Matthew Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foamable polyamide composition and foam obtained therefrom
- Patent number 11,168,192
- Issue date Nov 9, 2021
- BASF SE
- Jung Hoon Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Softening thermoplastic polyurethanes using ionomer technology
- Patent number 11,041,039
- Issue date Jun 22, 2021
- Covestro LLC
- Matthew Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane catalyst and application thereof
- Patent number 10,889,681
- Issue date Jan 12, 2021
- Yi Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Poly(amide-imide) copolymer, method of manufacturing the same, poly...
- Patent number 10,738,164
- Issue date Aug 11, 2020
- Samsung Electronics Co., Ltd.
- Hyunjeong Jeon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Segmented silicone polyamide block copolymers and articles containi...
- Patent number 10,640,614
- Issue date May 5, 2020
- 3M Innovative Properties Company
- Rajeep S. Kalgutkar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Waterborne polyamide and their chain extension with isocyanates to...
- Patent number 10,640,616
- Issue date May 5, 2020
- Lubrizol Advanced Materials, Inc.
- Gabor Erdodi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stretchable film, method for forming the same, stretchable wiring f...
- Patent number 10,584,221
- Issue date Mar 10, 2020
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Foamable polyamide composition and foam obtained therefrom
- Patent number 10,358,536
- Issue date Jul 23, 2019
- Rhodia Operations
- Jung Hoon Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hyperbranched polymer modified with isocyanate linker and mix of sh...
- Patent number 10,316,131
- Issue date Jun 11, 2019
- BASF SE
- Murat Mertoglu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Modified polyaspartic acid ester and curable resin composition
- Patent number 10,301,420
- Issue date May 28, 2019
- Kaneka Corporation
- Nobuo Miyatake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Softening thermoplastic polyurethanes using ionomer technology
- Patent number 10,227,440
- Issue date Mar 12, 2019
- The University of Akron
- Matthew Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-vapour permeable composite parts
- Patent number 10,213,997
- Issue date Feb 26, 2019
- Covestro Deutschland AG
- Govert Woeste
- E04 - BUILDING
Information Patent Grant
Polyurethane elastomer, thermoplastic resin composition comprising...
- Patent number 10,160,825
- Issue date Dec 25, 2018
- Samsung Electronics Co., Ltd.
- Inki Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer, hydrogel including the polymer and manufacturing method of...
- Patent number 10,059,804
- Issue date Aug 28, 2018
- Research & Business Foundation Sungkyunkwan University
- Ji Heung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ANTIFOULING COATING AND USE METHOD AND USE THEREOF
- Publication number 20240309225
- Publication date Sep 19, 2024
- Harbin Engineering University
- Rongrong CHEN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POWDER COATING COMPOSITION
- Publication number 20240166884
- Publication date May 23, 2024
- ALLNEX NETHERLANDS B.V.
- Richard Hendrikus Gerrit BRINKHUIS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLY(AMIDE-IMIDE) COPOLYMER, METHOD OF MANUFACTURING THE SAME, POLY...
- Publication number 20230357505
- Publication date Nov 9, 2023
- Samsung Electronics Co., Ltd.
- Hyunjeong JEON
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLEXIBLE POLYUREAS FOR FLEXIBLE PACKAGING ADHESIVE WITHOUT AROMATIC...
- Publication number 20230323169
- Publication date Oct 12, 2023
- Covestro LLC
- Karl W. Haider
- B32 - LAYERED PRODUCTS
Information Patent Application
Composite Laminate Including a Thermoplastic Polyurethane Film Layer
- Publication number 20230057248
- Publication date Feb 23, 2023
- LUBRIZOL ADVANCED MATERIALS, INC.
- Satyanarayana Nistala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMINES AND USES THEREOF
- Publication number 20230044535
- Publication date Feb 9, 2023
- BOSTIK SA
- Stéphane FOUQUAY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMIDE-CONTAINING POLYESTER POLYOLS AND INTUMESCENT RIGID FOAMS
- Publication number 20220411567
- Publication date Dec 29, 2022
- Stepan Company
- Carl William LISKEY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE FOAM COMPOSITION COMPRISING AN AROMATIC POLYESTER POLY...
- Publication number 20220275144
- Publication date Sep 1, 2022
- Huntsman International LLC
- Kai Xi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MATTED POLYAMIDE-PUD
- Publication number 20220259430
- Publication date Aug 18, 2022
- LUBRIZOL ADVANCED MATERIALS, INC.
- Gabor Erdodi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BLOCK COPOLYMER
- Publication number 20220259383
- Publication date Aug 18, 2022
- LG CHEM, LTD.
- Jung Yun CHOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOLVENT BORNE THERMOSET POLYAMIDE URETHANE AND/OR UREA BASED COATINGS
- Publication number 20220220248
- Publication date Jul 14, 2022
- LUBRIZOL ADVANCED MATERIALS, INC.
- Gabor ERDODI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CLEAR COATING COMPOSITIONS HAVING LOW SOLVENT CONTENT
- Publication number 20220089901
- Publication date Mar 24, 2022
- Covestro LLC
- Daniel P. Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HARD-PHASE-MODIFIED THERMOPLASTIC POLYURETHANE
- Publication number 20220041861
- Publication date Feb 10, 2022
- BASF SE
- Nabarun Roy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING POLYSUCCINIMIDE DERIVATIVES-BASED MICROCAPSULES
- Publication number 20210316266
- Publication date Oct 14, 2021
- FIRMENICH SA
- Nicolas Paret
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CURABLE RESIN COMPOSITION, COMPOSITE MEMBER, AND PRODUCTION METHOD...
- Publication number 20210198541
- Publication date Jul 1, 2021
- Daicel-Evonik Ltd.
- Mitsuteru MUTSUDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FASTER CURE POLYASPARTIC RESINS FOR FASTER PHYSICAL PROPERTY DEVELO...
- Publication number 20210102064
- Publication date Apr 8, 2021
- Covestro LLC
- Matthew Stewart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POWDER COATING COMPOSITION
- Publication number 20210062009
- Publication date Mar 4, 2021
- ALLNEX NETHERLANDS B.V.
- Richard Hendrikus Gerrit BRINKHUIS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FAST PREPARATION OF LOW PRIMARY AMINE CONTAINING POLYASPARTIC ESTER...
- Publication number 20210054146
- Publication date Feb 25, 2021
- Covestro LLC
- Jay Johnston
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLEXIBLE POLYUREAS FOR FLEXIBLE PACKAGING ADHESIVE WITHOUT AROMATIC...
- Publication number 20210040362
- Publication date Feb 11, 2021
- Covestro LLC
- Karl W. Haider
- B32 - LAYERED PRODUCTS
Information Patent Application
NEW SYSTEMS FOR PRIMING AND ADHESION OF FLOORING
- Publication number 20210024796
- Publication date Jan 28, 2021
- COVESTRO DEUTSCHLAND AG
- Christoph Thiebes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Composite Laminate Including a Thermoplastic Polyurethane Film Layer
- Publication number 20200361189
- Publication date Nov 19, 2020
- LUBRIZOL ADVANCED MATERIALS, INC.
- Satyanarayana Nistala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLY(AMIDE-IMIDE) COPOLYMER, METHOD OF MANUFACTURING THE SAME, POLY...
- Publication number 20200332063
- Publication date Oct 22, 2020
- Samsung Electronics Co., Ltd.
- Hyunjeong JEON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRIMER COATING AGENT SYSTEM FOR PLASTIC SUBSTRATES
- Publication number 20200299519
- Publication date Sep 24, 2020
- BASF COATINGS GMBH
- Audree Andersen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMIDE-CONTAINING POLYESTER
- Publication number 20200299454
- Publication date Sep 24, 2020
- COVESTRO DEUTSCHLAND AG
- Michael Schedler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLOCK COPOLYMER
- Publication number 20200172680
- Publication date Jun 4, 2020
- LG CHEM, LTD.
- Jung Yun CHOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MATTED POLYAMIDE-PUD
- Publication number 20200140683
- Publication date May 7, 2020
- LUBRIZOL ADVANCED MATERIALS, INC.
- Gabor Erdodi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FOAMABLE POLYAMIDE COMPOSITION AND FOAM OBTAINED THEREFROM
- Publication number 20190284360
- Publication date Sep 19, 2019
- RHODIA OPERATIONS
- Jung Hoon Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOFTENING THERMOPLASTIC POLYURETHANES USING IONOMER TECHNOLOGY
- Publication number 20190211131
- Publication date Jul 11, 2019
- The University of Akron
- Matthew Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOFTENING THERMOPLASTIC POLYURETHANES USING IONOMER TECHNOLOGY
- Publication number 20190185609
- Publication date Jun 20, 2019
- The University of Akron
- Matthew BECKER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE DISPERSION IN POLYOL AND PREPARATION THEREOF
- Publication number 20190177467
- Publication date Jun 13, 2019
- BASF SE
- Christian KOENIG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Polyamides or polyester-amides

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Poly(amide-imide) copolymer, method of manufacturing the same, poly...

Flexible polyureas for flexible packaging adhesive without aromatic...

Curable resin composition, composite member, and production method...

Powder coating composition

Faster cure polyaspartic resins for faster physical property develo...

Block copolymer

Poly(amide-imide) copolymer, method of manufacturing the same, poly...

Faster cure polyaspartic resins for faster physical property develo...

Process for preparing polysuccinimide derivatives-based microcapsules

Matted polyamide-pud

Primer coating agent system for plastic substrates

Sprayable polyurethane/urea elastomer for agriculture

Hard-phase-modified thermoplastic polyurethane

Matted polyamide-pud

Block copolymer

Softening thermoplastic polyurethanes using ionomer technology

Foamable polyamide composition and foam obtained therefrom

Softening thermoplastic polyurethanes using ionomer technology

Polyurethane catalyst and application thereof

Poly(amide-imide) copolymer, method of manufacturing the same, poly...

Segmented silicone polyamide block copolymers and articles containi...

Waterborne polyamide and their chain extension with isocyanates to...

Stretchable film, method for forming the same, stretchable wiring f...

Foamable polyamide composition and foam obtained therefrom

Hyperbranched polymer modified with isocyanate linker and mix of sh...

Modified polyaspartic acid ester and curable resin composition

Softening thermoplastic polyurethanes using ionomer technology

Water-vapour permeable composite parts

Polyurethane elastomer, thermoplastic resin composition comprising...

Polymer, hydrogel including the polymer and manufacturing method of...

Patents Applicationslast 30 patents

ANTIFOULING COATING AND USE METHOD AND USE THEREOF

POWDER COATING COMPOSITION

POLY(AMIDE-IMIDE) COPOLYMER, METHOD OF MANUFACTURING THE SAME, POLY...

FLEXIBLE POLYUREAS FOR FLEXIBLE PACKAGING ADHESIVE WITHOUT AROMATIC...

Composite Laminate Including a Thermoplastic Polyurethane Film Layer

POLYIMINES AND USES THEREOF

IMIDE-CONTAINING POLYESTER POLYOLS AND INTUMESCENT RIGID FOAMS

POLYURETHANE FOAM COMPOSITION COMPRISING AN AROMATIC POLYESTER POLY...

MATTED POLYAMIDE-PUD

BLOCK COPOLYMER

SOLVENT BORNE THERMOSET POLYAMIDE URETHANE AND/OR UREA BASED COATINGS

CLEAR COATING COMPOSITIONS HAVING LOW SOLVENT CONTENT

HARD-PHASE-MODIFIED THERMOPLASTIC POLYURETHANE

PROCESS FOR PREPARING POLYSUCCINIMIDE DERIVATIVES-BASED MICROCAPSULES

CURABLE RESIN COMPOSITION, COMPOSITE MEMBER, AND PRODUCTION METHOD...

FASTER CURE POLYASPARTIC RESINS FOR FASTER PHYSICAL PROPERTY DEVELO...

POWDER COATING COMPOSITION

FAST PREPARATION OF LOW PRIMARY AMINE CONTAINING POLYASPARTIC ESTER...

FLEXIBLE POLYUREAS FOR FLEXIBLE PACKAGING ADHESIVE WITHOUT AROMATIC...

NEW SYSTEMS FOR PRIMING AND ADHESION OF FLOORING

Composite Laminate Including a Thermoplastic Polyurethane Film Layer

POLY(AMIDE-IMIDE) COPOLYMER, METHOD OF MANUFACTURING THE SAME, POLY...

PRIMER COATING AGENT SYSTEM FOR PLASTIC SUBSTRATES

IMIDE-CONTAINING POLYESTER

BLOCK COPOLYMER

MATTED POLYAMIDE-PUD

FOAMABLE POLYAMIDE COMPOSITION AND FOAM OBTAINED THEREFROM

SOFTENING THERMOPLASTIC POLYURETHANES USING IONOMER TECHNOLOGY

SOFTENING THERMOPLASTIC POLYURETHANES USING IONOMER TECHNOLOGY

POLYAMIDE DISPERSION IN POLYOL AND PREPARATION THEREOF