Abstract:
The present invention provides an external lubricant composition for calendered vinyl polymer. The external lubricant provides rigid vinyl polymer compositions having improved plate out resistance, clarity, release, and stability. The external lubricant comprises an effective amount for lubricating vinyl polymer of polyethylene having a Brookfield viscosity at a temperature of 150 DEG C of greater than about 85,000 centipoises and an acid number as determined by standardized titration of KOH of between about 5 and about 9. Sheets of the calendered vinyl polymer are used for blister packs and credit cards.
Abstract:
The present invention provides an external lubricant composition for lead stabilized vinyl polymer. The external lubricant functions as both an external lubricant and a processing aid by speeding fusion and thus, obviates the need for a separate processing aid. The external lubricant comprises an effective amount for lubricating vinyl polymer of polyethylene having a Brookfield viscosity at a temperature of 150 DEG C of between about 1 000 and about 100,000 centipoises and an acid number as determined by standardized titration of KOH of between about 1 and about 40.
Abstract:
The present invention provides an external lubricant composition for lead stabilized vinyl polymer. The external lubricant functions as both an external lubricant and a processing aid by speeding fusion and thus, obviates the need for a separate processing aid. The external lubricant comprises an effective amount for lubricating vinyl polymer of polyethylene having a Brookfield viscosity at a temperature of 150 °C of between about 1 000 and about 100,000 centipoises and an acid number as determined by standardized titration of KOH of between about 1 and about 40.
Abstract:
The present invention provides an external lubricant composition for calendered vinyl polymer. The external lubricant provides rigid vinyl polymer compositions having improved plate out resistance, clarity, release, and stability. The external lubricant comprises an effective amount for lubricating vinyl polymer of polyethylene having a Brookfield viscosity at a temperature of 150 °C of greater than about 85,000 centipoises and an acid number as determined by standardized titration of KOH of between about 5 and about 9. Sheets of the calendered vinyl polymer are used for blister packs and credit cards.
Abstract:
The present invention provides an external lubricant composition for calendered vinyl polymer. The external lubricant provides rigid vinyl polymer compositions having improved plate out resistance, clarity, release, and stability. The external lubricant comprises an effective amount for lubricating vinyl polymer of polyethylene having a Brookfield viscosity at a temperature of 150 °C of greater than about 85,000 centipoises and an acid number as determined by standardized titration of KOH of between about 5 and about 9. Sheets of the calendered vinyl polymer are used for blister packs and credit cards.
Abstract:
The present invention provides an external lubricant composition for lead stabilized vinyl polymer. The external lubricant functions as both an external lubricant and a processing aid by speeding fusion and thus, obviates the need for a separate processing aid. The external lubricant comprises an effective amount for lubricating vinyl polymer of polyethylene having a Brookfield viscosity at a temperature of 150 °C of between about 1 000 and about 100,000 centipoises and an acid number as determined by standardized titration of KOH of between about 1 and about 40.