**Exhibit 24a**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set her hand as of this 16th day of February, 2010. 

 

**Exhibit 24b**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set his hand as of this 16th day of February, 2010. 

 
/s/ Anthony G. FernandesAnthony G. Fernandes

**Exhibit 24c**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set his hand as of this 16th day of February, 2010. 

 
/s/ Louis L. Hoynes Jr.Louis L. Hoynes Jr.

**Exhibit 24d**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set his hand as of this 16th day of February, 2010. 

 
/s/ Barry C. JohnsonBarry C. Johnson

**Exhibit 24e**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set her hand as of this 19th day of February, 2010. 

 
/s/ Carol P. LoweCarol P. Lowe

**Exhibit 24f**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set his hand as of this 23rd day of February, 2010. 

 
/s/ William P. PowellWilliam P. Powell

**Exhibit 24g**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set his hand as of this 16th day of February, 2010. 

 
/s/ Thomas W. RabautThomas W. Rabaut

**Exhibit 24h**

**POWER OF ATTORNEY**

KNOW ALL MEN BY THESE PRESENTS, that theundersigned director of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza,Woodland Park, New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to fileor cause to be filed, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys fullpower to do everything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of themshall lawfully do or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set his hand as of this16th day of February, 2010. 

 
/s/  Jerry R. SatrumJerry R. Satrum

**Exhibit 24i**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set his hand as of this 17th day of February, 2010. 

 
/s/ Raymond P. SharpeRaymond P. Sharpe

**Exhibit 24j**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of Cytec Industries Inc., a Delaware corporation (“Cytec”), does hereby make, constitute and appoint S. Fleming, D.M. Drillock and R. Smith, the address of each of which is in care of Cytec, 5 Garret Mountain Plaza, Woodland Park,New Jersey 07424, and each of them, the true and lawful attorney for the undersigned, with full power of substitution and revocation to each for the undersigned, and in the name, place and stead of the undersigned, to sign and to file or cause to befiled, an annual report on Form 10-K with the Securities and Exchange Commission, pursuant to the Securities Exchange Act of 1934, as amended, and any and all amendments to such Form 10-K, hereby giving to each of such attorneys full power to doeverything whatsoever required or necessary to be accomplished in and about the premises as fully as the undersigned could do if personally present, hereby ratifying and confirming all that such attorney or substitutes or any of them shall lawfullydo or cause to be done by virtue thereof. 

IN WITNESS WHEREOF, the undersigned has set his hand as of this 17th day of February, 2010. 

 
/s/ James R. StanleyJames R. Stanley