Da 502
Overview
Product sourcing insights & recommendations
The phrase 'da 502' primarily refers to two distinct commercial products: a high-performance chemical emulsion used in industrial adhesives and a legacy engine testing component.
1. Chemical Product: DA-502 (VAE Emulsion)
In the chemical and construction sectors, DA-502 is a specific grade of Vinyl Acetate-Ethylene (VAE) emulsion, primarily manufactured by Dairen Chemical Corp (DCC) ElephchemUlprospector.
* Key Features: It is an aqueous, non-plasticized copolymer dispersion with a viscosity of 3,000–4,000 mPa.s Ulprospector. It forms a flexible, water-resistant film with high UV and ozone stability Ulprospector.
* Market Trends: The VAE emulsion market is projected to reach $4.25 Billion by 2025 Reportprime. The primary trend is the shift toward low-VOC (Volatile Organic Compound) formulations to comply with environmental regulations in green building and woodworking YahooGrandviewresearch.
* Applications: It is extensively used in woodworking glues (EPI systems), PVC-to-substrate bonding, and construction sealants UlprospectorWanwei-Pva.
2. Mechanical Product: DA-502 (Engine Dynamometer)
In the automotive and industrial testing sectors, DA-502 refers to a legacy model of a portable water-brake dynamometer produced by Go Power Systems GopowersystemsGopowersystems.
* Status: This is considered a "vintage" unit. While Go Power still offers limited service evaluations, critical internal parts like shaft/rotor assemblies and stators are no longer in production Gopowersystems.
* Market Insights: There is a niche market for retrofitting these analog units with digital data acquisition systems FacebookSpeed-Talk. However, official strain gauge upgrades are no longer supported due to component obsolescence Gopowersystems.
Market Summary
| Feature | VAE Emulsion DA-502 | Dynamometer DA-502 |
|---|---|---|
| Category | Specialty Chemicals | Engine Test Equipment |
| Growth Drivers | Low-VOC regulations, sustainability Grandviewresearch | Retrofitting analog-to-digital Speed-Talk |
| Supply Status | Active production (e.g., Dairen Chemical) | Legacy/Discontinued support Gopowersystems |
Detailed sourcing data for related products can be found in the attached files.
These insights cover the primary meanings of 'da 502'. You can proceed with:
Dynamometer Da 502
Products · 2 lists
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Sources & References
49 sources cited · Verified industry data & reports
Index | The Oxford Handbook of Economic and Institutional ...
Oxford Academic
Carter, D. A.502, 503. Carter, M. E.424. Cassidy, S. M.502. Casson, M.406 ... legal origin, in stock market participation394. legitimacy. of choices ...
Thiogenistein—Antioxidant Chemistry, Antitumor Activity ...
MDPI
Compounds of M = 402 Da, M = 486 Da, 502 Da, 520 Da, 536 Da, and 474 Da also occupy an important place in the oxidation tracts. The most intense ion in the ...
FAQ
Go Power Systems
For more details about Froude and information about their testing product lines, please visit Froude Website. ... DA-300 | DA-500 | DA-302 | DA-502 · DA-312 | DA- ...
WEDNESDAY
Show Daily
“The current market situation and its product cycles are no good. This ... I:SY, HARTJE MANUFAKTUR, VICTORIA, CONWAY (DA-502). HELKAMA VELOX OY (DA-500).
FEDERAL REGISTER
GovInfo (.gov)
In DA-502-Oregon, the Federal. Power Commission determined that the value of the following-described lands, withdrawn in Power Site Reserve No. 65, would not ...
A New Computer Program (GlycoX) To Determine ...
ACS Publications
For this example, 1836 hits were obtained with a mass tolerance of 1.0 Da, 502 with 0.1 Da, and 181 with 0.05 Da. The number of hits ...