novas composições de polietileno e métodos de fazer e usar as mesmas

• Main Authors: QING YANG, WILLIAM FISHER, BRANDY RUTLEDGE-RYAL, CARLOS A. CRUZ, MAX MCDANIEL, ASHISH M. SUKHADIA, KELLY FREY, JARED L. BARR III, BILL BRIDENDOLPH, DANIEL G. HERT, CHUNG CHING TSO, YOULU YU, YONGWOO INN
• Format: Patent
• Language: Portuguese
• Published: 12.05.2020
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; DYES; GENERAL PROCESSES OF COMPOUNDING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PERFORMING OPERATIONS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF MATERIALS AS ADHESIVES; WORKING-UP

uma poliolefina tendo uma densidade maior que cerca de 0,930 g/ml que quando extrusada a uma temperatura na faixa de cerca de 590 ¿f a cerca de 645 ¿f e, então, revestida num substrato a uma taxa de cerca de 300 ft/min. a cerca de 1.000 ft/min. tem uma trama de borda de cerca de 0 in/lado a cerca de 2,5 in/lado e um neck-in menor que cerca de 3,0 in/lado. A polyolefin having a density of greater than about 0.930 g/ml which when extruded at a temperature in the range of from about 590° F. to about 645° F. and then coated onto a substrate at a rate of from about 300 ft/min to about 1000 ft/min has an edge weave of from about 0 in/side to about 2.5 in/side and a neck-in of less than about 3.0 in/side.