POLYMERIC MATERIALS

• Main Authors: WILSON BRIAN, CHAPLIN ADAM, AINSWORTH RICHARD LUKE, BEARDSALL CARLIE ANN, MATTHEWS ALICE VICTORIA MARY, CAPRA CARLO
• Format: Patent
• Language: English; Korean
• Published: 19.09.2018
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

하기 화학식 I의 반복 단위 및 하기 화학식 II의 반복 단위를 갖고, 하기 반복 단위 I 및 II는 상대적 몰 비율 I:II가 65:35 내지 95:5이며; log(X%)>1.50-0.26MV(여기서, X%는 실시예 31에 개시된 바와 같이 측정된 % 결정도를 나타내고, MV는 실시예 30에 개시된 바와 같이 측정된 용융 점도를 나타낸다)인, 중합체성 물질. [화학식 I][화학식 II]상기 화학식 I 및 II에 있어서, Ph는 페닐렌 모이어티를 나타낸다. 중합체성 물질을 제조하기 위한 제조 방법은, 탄산 나트륨 및 탄산 칼륨의 존재하에, 몰 비율이 65:35 내지 95:5인 하나 이상의 디하이드록시벤젠 화합물과 하나 이상의 디하이드록시비페닐 화합물의 혼합물을 하나 이상의 디할로벤조페논과 중축합하는 단계를 포함하며, 여기서, (i) 상기 탄산 칼륨의 mol%는 2.5 이상이고/이거나 (ii) ("D50/mol% 관계"로 나타내는) 하기 관계를 적용한다(화학식 III). A polymeric material in the form of granules or pellets, having a repeat unit of formula         -O-Ph-O-Ph-CO-Ph-     Iand a repeat unit of formula         -O-Ph-Ph-O-Ph-CO-Ph-     IIwherein Ph represents a phenylene moiety;wherein the repeat units I and II are in the relative molar properties I:II of from 65:35 to 95:5; wherein the polymer material has a crystallinity of at least 25% measured by differential scanning calorimetry as described in Example 31.A process for the production of a polymeric material having a repeat unit of formula         -O-Ph-O-Ph-CO-Ph-     Iand a repeat unit of formula         -O-Ph-Ph-O-Ph-CO-Ph-     IIwherein Ph represents a phenylene moiety, said process comprising polycondensing a mixture of at least one dihydroxybenzene compound and at least one dihydroxybiphenyl compound in the molar proportions 65:35 to 95:5 with at least one dihalobenzophenone in the presence of sodium carbonate and potassium carbonate wherein:(i) the mole% of said potassium carbonate is at least 2.5 and less than 5% and/or(ii) the following relationship (referred to as the "D50/mole% relationship") appliesthe D50of said sodium carbonate in µmmole%of potassium carbonate=<46.