Polyethyene polyamine - MW, Typical 275 , CAS No.68131-73-7

CAS: 68131-73-7 Cat. No.: P108302 EC番号: 268-626-9
注文可能
GRADE & PURITY MW, Typical 275
Synonyms
Polyethylenimine;Polyamine N7; Ethylenimine, oligomer mixture
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
USA
ドイツ (EU)*
Price
Qty
100ml
P108302-100ml
3 在庫あり
—

$9.90

$18.90
保存 $9.00 (47.62%)
500ml
P108302-500ml
3 在庫あり
—

$25.90

$32.90
保存 $7.00 (21.28%)
Enter a quantity for the sizes you want to add.
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Why this grade

MW, Typical 275 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

概要

Polyethyene polyamine is an economical, complex mixture of linear, branched and cyclic ethylene amines. Polyethyene polyamine offers more flexibility versus DETA,TETA, and TEPA type materials. It is recommended for epoxy coal tar systems, patch kits,two-pack adhesives, and other applications where color is not a limitation. In adhesives,Polyethyene polyamine yields much higher peel strength than DETA or TETA at comparable gel times and lower cost.This amine curing agent is hygroscopic and may pick up moisture and carbon dioxide from the atmosphere. Aliphatic polyamines are low viscosity, economical, fast reacting curing agents, imparting high chemical and solvent resistance and improved physical properties to the applied system. When cured under ambient conditions epoxy-polyamine coatings reach maximum physical properties in about four days, and maximum chemical resistance in seven days. These times can be accelerated by heat treatment. In epoxy coatings, aliphatic polyamines are generally used at or near stoichiometric concentration. Major concerns of aliphatic polyamines include their high volatility, toxicity, tendency to blush during cure and inconvenient mix ratios which must be weighed very accurately. Blush can be reduced through the use of higher molecular weight amines and application under low humidity conditions. See the Dow technical bulletin entitled, Aliphatic polyamines can be modified to form a variety of other curatives, including polyamides, polyamine-adducts, amidoamines, ketimines and Mannich bases.
? Adhesives ? Casting and Tooling ? Civil Engineering ? Composites ? Marine and Protective Coatings ? Potting and Encapsulation

Specifications

同義語
Polyethylenimine;Polyamine N7; Ethylenimine, oligomer mixture
仕様と純度
MW, Typical 275
保管条件
Room temperature
入荷
FedEx DG Service
名前と識別子
WGKドイツ
3
代替CAS番号
29320-38-5
UN番号
2735
包装グループ
III

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

証明書(CoA、COO、BSE/TSEと分析図)
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.

14 results found

Lot NumberCertificate Type日付商品
E2322637Certificate of AnalysisOct 09, 2026 P108302
A2622616Certificate of AnalysisJan 16, 2026 P108302
L2526388Certificate of AnalysisDec 22, 2025 P108302
A2507085Certificate of AnalysisOct 16, 2023 P108302
E2520076Certificate of AnalysisOct 16, 2023 P108302
H2421111Certificate of AnalysisOct 16, 2023 P108302
J2331328Certificate of AnalysisOct 16, 2023 P108302
J2331329Certificate of AnalysisOct 16, 2023 P108302
J2331362Certificate of AnalysisOct 16, 2023 P108302
I2212217Certificate of AnalysisJun 21, 2022 P108302
I2212218Certificate of AnalysisJun 21, 2022 P108302
I2212219Certificate of AnalysisJun 21, 2022 P108302
C2212555Certificate of AnalysisMar 21, 2022 P108302
J1918140Certificate of AnalysisMar 08, 2022 P108302
化学的性質と物理的性質
感度hygroscopic and may pick up moisture and carbon
屈折率1.512
引火点(°F)352℉
引火点(°C)110°C
沸点(°C)250°C
よくある質問と記事
Citations of This Product
ソリューション計算機
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