Page 111 - Handbook of Adhesion Promoters

104 Properties of Adhesion Promoters

PHYSICAL PROPERTIES
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Color: light yellow to brown Melting point, C: 144-148 (decomp)
Solubility (diluents): acetonitrile
HEALTH AND SAFETY
UN risk phrases, R: R20/21/22,R36/37/38,R34
UN safety phrases, S: S22,S24/25,S36/39,S45,S36/37/39,S26 UN/NA class: 1759, 2923

Figure 7.1. Grafting 4-nitrobenzenediazonium tetrafluoroborate thin film onto titanium sheets surface. [Adapted,
by permission, from Pan, L; Duan, L; Zheng, Z; Hu, Y; Aamir, A; Bhutan, S; Tao, J; Zhao, T; Du, Z, Mater.
Design, 95, 555-62, 2016.]

Figure 7.1 shows the results of grafting of diazonium compound on titanium to
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increase its adhesion to PEEK. The use of diazonium compound have been reported for
many different substrates (metals (Au, Zn, Ti, stainless steel), glasses, carbon (nanotubes),
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or PTFE). Special monographic source is available on this subject.
7.4 BENZENE DERIVATIVES

GENERAL INFORMATION
Name: Ekaland, Poly DNB CAS #: 9003-34-3 EC #: 203-272-0
Common synonym: poly(p-dinitrosobenzene) Acronym: DNB
Composition: poly-p-dinitrosobenzene in wax Active matter, wt%: 21-26
Empirical formula: (C6H4N2O2)x
Purity, %: 97 Solids content, wt%: 99
PHYSICAL PROPERTIES
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Ash content, %: 1 Boiling point, C: 259.7 Color: brown
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State: liquid to waxy chips Specific gravity at 20 C: 0.96
HEALTH AND SAFETY
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Flash point, C: 103.5 NFPA: fire, health, reactivity:
USE
Manufacturer: Sovereign Chemical, Lord Corporation
Outstanding properties: broad temperature range, durable