개선된 마찰공학적 재료 특성을 갖는 폴리에테르에테르케톤의 열가소성 조성물 및 그의 용도

• Main Authors: SCHIEMANN VERA, SANDHUSEN JOSCHA, SCHLARB ALOIS K, BUSSE MICHAEL, KUHMANN KARL, JOSCH LENA, LIN LEYU, LINEMANN REINHARD, LORENZ FRANK
• Format: Patent
• Language: Korean
• Published: 05.04.2023
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; MAKING GRANULES OR PREFORMS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING-UP

본 발명은 매트릭스 구성요소 A) 및 충전제 구성요소 B)를 포함하는 열가소성 조성물로서, 여기서 매트릭스 구성요소 A)는 폴리에테르에테르케톤이며, 충전제 구성요소 B)는 무기 입자 및 탄소-함유 입자를 포함하고, 전체 조성물이, 충전제 구성요소 B)로서, 동일하거나 또는 상이한 분량의 소수성 이산화규소, 탄소 섬유, 이산화티타늄 입자, 흑연 입자, 및 2가 금속성 황화물 및 알칼리 토금속 황산염으로부터 선택된 미립자 윤활제를 포함하는 것인 조성물에 관한 것이다. A thermoplastic component may include a matrix component (A) and a filler component (B). The matrix component (A) may include a polyetheretherketone and the filler component (B) may include inorganic particles and carbon-containing particles. The overall composition may include equal or different portions, as filler component (B), of hydrophobic silicon dioxide, carbon fibres, titanium dioxide particles, graphite particles, and a particulate lubricant selected from divalent metallic sulfides and alkaline earth metal sulfates.