HSC Capital 10-K 2004 FY Annual report

Exhibit 31.2

CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Marvin O. Schlanger, Chief Executive Officer, certify that

1.I have reviewed this annual report on Form 10-K of Resolution Performance Products LLC and RPP Capital Corporation;

2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3.Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrants’ as of, and for, the periods presented in this report;

4.The registrants’ other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrants’ and have:

a)  Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrants, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

b)  Evaluated the effectiveness of the registrants’ disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

c) Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrants’ fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and

5.The registrants’ other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrants’ auditors and the audit committee of the registrants’ board of directors (or persons performing the equivalent function):

a)  All significant deficiencies and material weaknesses in the design or operation of internal controls over financial reporting which are reasonably like to adversely affect the registrants’ ability to record, process, summarize and report financial information; and

b)  Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrants’ internal control over financial reporting.

Date:  March 31, 2005

By	/s/Marvin O. Schlanger
Marvin O. Schlanger, Chief Executive Officer