Poly(hexamethylene diisocyanate) (Poly HDI) - viscosity 1750 -3250 cP (25 °C) , CAS No.28182-81-2

CAS: 28182-81-2 Cat. No.: P1492579 EC Number: 500-060-2
AVAILABLE TO ORDER
GRADE & PURITY viscosity 1750 -3250 cP (25 °C)
Storage
Store at 2-8°C
Shipped In
Wet ice
Application
742
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
P1492579-25g
1
$19.90
100g
P1492579-100g
2
$56.90
250g
P1492579-250g
1
$115.90
Enter a quantity for the sizes you want to add.
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Why this grade

viscosity 1750 -3250 cP (25 °C) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Poly(hexamethylene diisocyanate) (PolyHDI) is an aliphatic compound belonging to the class of isocyanates. It is generally prepared by reacting hexamethylene diamine with phosgene.PolyHDI can be used as a compatibilizer to increase the complex viscosity of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV)/poly(lactic acid) biopolymer based blends. It can be used as a hardener that can be mixed with polyol resins to form polyurethane coatings with a wide range of applications like self-cleaning.

Specifications

Specifications & Purity
viscosity 1750 -3250 cP (25 °C)
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
UN Number 2810

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
I2517627Certificate of AnalysisSep 15, 2025 P1492579
I2517629Certificate of AnalysisSep 15, 2025 P1492579
I2517632Certificate of AnalysisSep 15, 2025 P1492579
I2517637Certificate of AnalysisSep 15, 2025 P1492579
I2517639Certificate of AnalysisSep 15, 2025 P1492579
Chemical and Physical Properties
Sensitivitymoisture sensitive
Refractive Indexn20/D 1.502
Flash Point(°F)338.0 °F
Flash Point(°C)170 °C
Documents & Articles
PVDF, FEVE and Functional Fluororesins: System Differences and Application Selection in Fluorocarbon Coatings
Fluorocarbon Resin Coating Formulation Design: Resin Selection, Supporting Systems, and Key Application Control Points
1K, 2K, Waterborne, Moisture-Curing, and Blocked Systems: Classification Logic and Identification Methods for Polyurethane Coating Curing Systems
When Should You Choose Silicone Resin? Selection Comparison with Epoxy, Acrylic, Polyurethane, Fluororesin, and Other Coating Resins
Film Formation and Curing Mechanisms of Polyester Resins for Coatings: From Functional Groups and Curing Systems to Crosslinked Networks
Applications and Selection of Acrylic Resins in Coatings: Analysis of Architectural, Industrial, and Supporting Materials
Applications and Selection of Polyester Resins in Industrial Coatings: Powder, Coil, Baking, Packaging, and Metal Coating Scenarios
Applicability Boundaries, Failure Risks, and Alternative System Selection for Chlorinated Rubber Resin in Coatings
From Water to Film: Film-Formation Mechanisms and Performance Development of Waterborne Emulsions and Dispersions
Mechanism, Diagnosis, and Control of Coating Lifting: Solvent Penetration, Film Swelling, and Interlayer Instability
Citations of This Product
References
1. Yuqi Liu, Mingyue Wei, Xingyu Jiang, Mingwei Ren, Lianying Liu, Bianying Wen, Wantai Yang.  (2020)  Anomalously Shaped Functional Particles Prepared by Thiol-Isocyanate Off-Stoichiometric Click Dispersion Polymerization.  LANGMUIR,      [PMID:33198464] [10.1021/acs.langmuir.0c02798]
2. Lin Bai, Yihui Lei, Huiling Liang, Longzao Yang, Tingcheng Li, Daohong Zhang, Sufang Chen, Zejun Xu.  (2024)  High-strength supramolecular covalent adaptable networks with reprocessability and closed-loop recyclability.  POLYMER,      [PMID:] [10.1016/j.polymer.2024.127473]
3. Shasha Yang, Fajun Wang, Junfei Ou, Chao Li.  (2025)  Yellow self-cleaning radiative cooling paint for building exterior with high adhesion.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2025.109200]
4. Dezhan Ye, Yixue Ouyang, Jiaying Xu, Qianwen ma, Xiancai Jiang, Zengjin Liu.  (2025)  In-situ polymerization of Polyurea Gel Electrolyte for Lithium Metal Batteries.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2025.185490]
5. Yichen Yang, Li Yang, Haiming Cheng.  (2026)  Novel bio-based active packaging film with colloidosome-encapsulated clove essential oil.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2026.173079]
6. Li Shu, Xuejuan Cao, Bailin Shan, Lei Deng, Tianqiang Jiang, Ying Yuan, Xiaoyu Yang, Boming Tang.  (2026)  Dynamic bond-driven bio-based polyurethane-modified asphalt: Preparation, performance evaluation, and self-healing behavior.  CONSTRUCTION AND BUILDING MATERIALS,      [PMID:] [10.1016/j.conbuildmat.2026.145416]
Solution Calculators
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