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. 2022 Mar 17;14(6):1211. doi: 10.3390/polym14061211

Table 1.

Dual crosslinked alginate-HA aerogel formulations studied.

Aerogel Formulations	Ink Composition		Crosslinking Strategy
	Alginate (wt.%)	HA (wt.%)	Ionic Ageing	GA Vapor
Alg 6%, HA 0%, CaCl₂ 1M1h	6	0	CaCl₂ 1 M bath for 1 h	No
Alg 6%, HA 8%, CaCl₂ 1M1h	6	8	CaCl₂ 1 M bath for 1 h	No
Alg 6%, HA 16%, CaCl₂ 1M1h	6	16	CaCl₂ 1 M bath for 1 h	No
Alg 6%, HA 24%, CaCl₂ 1M1h	6	24	CaCl₂ 1 M bath for 1 h	No
Alg 6%, HA 0%, CaCl₂ 1M1h, GA	6	0	CaCl₂ 1 M bath for 1 h	Yes, 1 h
Alg 6%, HA 8%, CaCl₂ 1M1h, GA	6	8	CaCl₂ 1 M bath for 1 h	Yes, 1 h
Alg 6%, HA 16%, CaCl₂ 1M1h, GA	6	16	CaCl₂ 1 M bath for 1 h	Yes, 1 h
Alg 6%, HA 24%, CaCl₂ 1M1h, GA	6	24	CaCl₂ 1 M bath for 1 h	Yes, 1 h