What does Boeing BAC 5008 approval mean for Quaker Houghton's HOCUT 4260 coolant?

Boeing BAC 5008 approval signifies that Quaker Houghton's HOCUT 4260 metalworking soluble coolant has met Boeing's stringent performance and safety requirements for use in demanding aerospace manufacturing environments. This certification confirms the fluid's consistent performance across various materials and highlights key operational benefits including extended tool life and low foaming. Additionally, the approval reinforces the product’s suitability for high-precision aerospace applications, aligning it with industry-leading standards beyond its existing approvals from other major aerospace companies.

What environmental, health, and safety (EHS) features distinguish HOCUT 4260 according to the news?

According to the news, HOCUT 4260 is specifically formulated without boron, formaldehyde, chlorine, secondary amines, or phenol — all substances associated with potential health, safety, or environmental concerns in industrial fluid applications. This intentional exclusion underscores the product’s favorable EHS profile, supporting safer workplace conditions and reduced regulatory and disposal burdens. The absence of these components reflects Quaker Houghton’s commitment to sustainable, responsible metalworking fluid design without compromising performance in critical aerospace manufacturing processes.

Quaker Houghton’s HOCUT 4260 coolant gains Boeing BAC 5008 approval

Aug 7, 2026

Quaker Houghton's HOCUT 4260 metalworking coolant received Boeing BAC 5008 approval for use in demanding aerospace environments. The boron-free formulation ensures extended tool life and a favorable environmental, health, and safety profile.

Aerospace Manufacturing

Quaker Houghton’s HOCUT 4260 Coolant Gains Boeing BAC 5008 Approval

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