CuBN3

metal
· CuBN3

CuBN3 is a copper-boron nitride composite or intermetallic compound combining metallic copper with boron nitride phases, designed to leverage the thermal conductivity and hardness of boron nitride within a copper matrix. This material is primarily explored in research and specialized industrial contexts where simultaneous thermal management and wear resistance are critical, such as heat dissipation applications, cutting tools, and electronic packaging; it offers potential advantages over pure copper in abrasive or high-temperature wear environments, and over monolithic boron nitride in applications requiring enhanced thermal and electrical conductivity.

thermal management substratescomposite cutting toolswear-resistant coatingselectronic heat sinkshigh-temperature applicationsresearch/advanced materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
μB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.