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국가과학기술정보센터(ScienceON) 특허검색
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1 성능이 개선된 카본블랙 / 캐보트 코포레이션
본 발명은 155㎡/g 이상의 CTAB, 180mg/g이상의 I2NO, 160㎡/g 이상의 N2SA, 145%이상의 착색가, 90-105cc/100g의 CDBP, 115-140 cc/100 DBP, 20-35 cc/100g의 △DBP(△DBP=DBP-CDBP), 40nm미만의 △D50, 40-65 nm의 D모드, 0.55-0.67의 △50/D모드 비, 및 137,000(nm)3 미만의 ASTM응집체 부피를 갖는 카본 블랙에 관한 것이다. 또한 본 명세서에는 우수한 핸들링 및 코너링 성능 특성, 증가된 내마모성 및 개선된 견인성을 나타내는 카본 블랙을 함유하는 고무 조성물에 대해 기재되어 있다.
2 Performance carbon blacks / Cabot Corporation
Carbon blacks having a CTAB of greater than 155 m.sup.2 /g; an I.sub.2 No. of greater than 180 mg/g; a N.sub.2 SA of greater than 160 m.sup.2 /g; a Tint value of greater than 145%; a CDBP of 90-105 cc/100 g; a DBP of 115-140 cc/100 g; a .DELTA.DBP (.DELTA.DBP=DBP-CDBP) of 20-35 cc/100 g; a .DELTA.D50 of less than 40 nm; a Dmode of 40-65 nm; .DELTA.D50/Dmode ratio of 0.55-0.67; and an A
3 IMPROVED PERFORMANCE CARBON BLACKS / PANCIROLI, Gino
Carbon blacks having a CTAB of greater than 155 m2/g; an I2No. of greater than 180 mg/g; a N2SA of greater than 160 m2/g; a Tint value of greater than 145 %; a CDBP of 90-105 cc/100 g; a DBP of 115-140 cc/100 g; a DELTADBP (DELTADBP = DBP - CDBP) of 20-35 cc/100 g; a DELTAD50 of less than 40 nm; a Dmode of 40-65 nm; DELTAD50/Dmode ratio of 0.55-0.67; and an ASTM Aggregate Volume less than 137,000 (nm)3. Also disclosed are rubber compositions containing the carbon blacks which exhibit superior handling and cornering performance properties, increased abrasion resistance and improved traction.
4 IMPROVED PERFORMANCE CARBON BLACKS / CABOT CORPORATION
Carbon blacks having a CTAB of greater than 155 m2/g; an I2No. of greater than 180 mg/g; a N2SA of greater than 160 m2/g; a Tint value of greater than 145 %; a CDBP of 90-105 cc/100 g; a DBP of 115-140 cc/100 g; a DELTADBP (DELTADBP = DBP - CDBP) of 20-35 cc/100 g; a DELTAD50 of less than 40 nm; a Dmode of 40-65 nm; DELTAD50/Dmode ratio of 0.55-0.67; and an ASTM Aggregate Volume less than 137,000 (nm)3. Also disclosed are rubber compositions containing the carbon blacks which exhibit superior handling and cornering performance properties, increased abrasion resistance and improved traction.
5 개선된 차단 특성을 가지는 폴리에틸렌 필름 및 이의 제조방법 / 셰브론 필립스 케미컬 컴퍼니 엘피
0.960 g/cc 이상의 밀도, 1.3 g/10 분 내지 2.8 g/10 분의 용융지수, 1x 104 Pa*s 내지 1 x 105 Pa*s의 영점 전단 점도, 220 내지 370의 회복 전단 인자, 및 0.155 내지 0.200의 CY-a 인자를 가지는 중합체 수지.b는 5.17인 식 IT≥-1.67*(MI)+b으로 정의되는 초기 인장강도를 가지고 산화, 환원, 산화 순서로 이루어진 활성화를 진행하지 않은 촉매로 제조된 유사한 용융지수를 가지는 중합체 수지와 비교할 때 수지 압출 압력이 30% 감소되는 중합체 수지가 개시되며, 필름으로 형성될 때 0.21 g.mil/100 in2/일 내지 0.33 g.mil/100 in2/일의 투습도를 가지는 중합체 수지.
6 POLYETHYLENE FILM HAVING IMPROVED BARRIER PROPERTIES AND METHODS OF MAKING SAME / SZMUTO, LAWRENCE
A polymeric resin having a density of greater than 0.960 g/cc, a melt index of from 1.3 g/10 min. to 2.8 g/10 min., a zero shear viscosity of from Ix 104 Pa*s to 1 x 105 Pa*s, a recoverable shear parameter of from 220 to 370, and a CY-a parameter of from 0.155 to 0.200. A polymeric resin having an initial tension defined by the equation IT>-1.67*(MI)+b where b is 5.17 and a percent decrease in the extrusion pressure of the resin of 30% when compared to polymer resin of similar melt index prepared with a catalyst that has not undergone an activation comprising an oxidation, reduction, oxidation sequence wherein the resin when formed into a film has a moisture vapor transmission rate of from 0.21 g.mil/100 in2/day to 0.33 g.mil/100 in2/day.
7 Polyethylene film having improved barrier properties and methods of making same / Chevron Phillips Chemical Company LP
A polymeric resin having a density of greater than about 0.960 g/cc, a melt index of from about 1.3 g/10 min. to about 2.8 g/10 min., a zero shear viscosity of from about 1×104 Pa*s to about 1×105 Pa*s, a recoverable shear parameter of from about 220 to about 370, and a CY-a parameter of from about 0.155 to about 0.200. A polymeric resin having an initial tension defined by the equation IT≧−1.67*(MI)+b where b is 5.17 and a percent decrease in the extrusion pressure of the resin of about 30% when compared to polymer resin of similar melt index prepared with a catalyst that has not undergone an activation comprising an oxidation, reduction, oxidation sequence wherein the resin when formed into a film has a moisture vapor transmission rate of from about 0.21 g.mil/100 in2/day to about 0.33 g.mil/100 in2/day.
8 Polyethylene film having improved barrier properties and methods of making same / Chevron Phillips Chemical Company LP
A polymeric resin having a density of greater than about 0.960 g/cc, a melt index of from about 1.3 g/10 min. to about 2.8 g/10 min., a zero shear viscosity of from about 1×104 Pa*s to about 1×105 Pa*s, a recoverable shear parameter of from about 220 to about 370, and a CY-a parameter of from about 0.155 to about 0.200. A polymeric resin having an initial tension defined by the equation IT≧−1.67*(MI)+b where b is 5.17 and a percent decrease in the extrusion pressure of the resin of about 30% when compared to polymer resin of similar melt index prepared with a catalyst that has not undergone an activation comprising an oxidation, reduction, oxidation sequence wherein the resin when formed into a film has a moisture vapor transmission rate of from about 0.21 g.mil/100 in2/day to about 0.33 g.mil/100 in2/day.

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