Polyurethane Elastomer: The 90%+ Rebound Material Quietly Powering Industrial Shock Absorption
Walk onto any factory floor and you hear it before you see it. The hum, the clatter, the low-frequency rumble that never really[…]
Self-Healing Polyurethane Surfaces: How Sequential Curing Delivers 81% Better Wear Resistance
Flexible polymers have always faced a frustrating trade-off. You want something that bends, stretches, and absorbs impact without cracking—but you also need it[…]
TPU Material Explained: Structure, Properties, and Real-World Applications
If you have ever worn a pair of running shoes with a comfortable sole, used a flexible cable protector, or handled a sports[…]
Gradient Polyurethane Sensors: A Practical Fix for a Real Problem
Flexible sensors have a problem. The soft ones feel good against skin but take forever to bounce back. The stiff ones recover fast[…]
Analysis of the Purpose of 4,4′-Methylenebis(3-chloro-2,6-diethylaniline) (M-CDEA)
1. Introduction to M-CDEA: 4,4′-Methylenebis(3-chloro-2,6-diethylaniline), commonly abbreviated as M-CDEA, is an aromatic diamine compound with the molecular formula C21H28Cl2N2 and a molecular weight[…]
4,4′-Methylenebis(2-ethyl-6-methylaniline) [19900-72-2] (MMEA)
Product Name: 4,4′-Methylene-bis(2-methyl-6-ethylaniline) Synonyms: 4,4′-DIAMINO-3,3′-DIETHYL-5,5′-DIMETHYLDIPHENYLMETHANE; 4,4′-METHYLENEBIS(2-ETHYL-6-METHYLANILINE); METHYLENEBIS(2-ETHYL-6-METHYLANILINE); CUREHARD-MED; BIS(4-AMINO-3-ETHYL-5-METHYLPHENYL)METHANE; di-(3-Methyl-4-amino-6-etyhyl)phenylmethane; 4,4′-methanediylbis(2-ethyl-6-methylaniline); 4,4-methylenebis(2-methyl-6-ethylaniline)CAS RN.: 19900-72-2 Molecular Weight: 282.4231Molecular Formula: C19H26N2Density: 1.039g/cm3Melting Point(℃): 85 °CBoiling[…]
4,4′-Methylenebis(2,6-diethylaniline) [13680-35-8] (MDEA)
Product Name: 4,4′-Methylene-bis(2,6-diethylaniline) Synonyms: 4,4′-Methylenebis (2,6-diethyIaniline); 4,4′-Methylenebis(2,6-diethylaniline); 4,4-Methylenebis(2,6-diethyIaniline)CAS RN.: 13680-35-8EINECS: 237-185-4Molecular Weight: 310.4763Molecular Formula: C21H30N2Density: 1.019g/cm3Melting Point(℃): 88-91℃Boiling Point(℃): 463.5°C at 760 mmHgFlash[…]