1. What is OGR paper ?
OGR(Oil and Grease Resistance) paper is a kind of special paper which is widely used in food and industrial applications.
OGR paper undergoes a special treatment process to effectively block grease and stains, keeping packaging tidy.
This property makes it suitable for use in the food industry, for example, for packaging fried or high-fat foods. Food Safety Compliance Some OGR paper products comply with FDA (U.S. Food and Drug Administration) and EU standards, making them suitable for direct food contact. You may often see these paper used in KFC, McDonald and SubWay etc.
Fast food items packaging like burgers, french fries, snack rolls, and other oily food products. Wrapping of meat, fish, and cottage cheese.
Industrial Applications In the industrial sector, OGR paper is often used for heat-sealable packaging. Its backside is heat-sealable, allowing it to be used with heat-sealing equipment to ensure a stable packaging structure.

2. What’s the relationship between OGR paper and Sodium CMC
Sodium CMC() can be used in OGR paper making and increase paper strength and sizing surface quality. Ultra low viscosity Sodium CMC recyclability makes the OGR Paper a sustainable choice and an environmentally responsible substrate for food packaging applications such as fast food, carry-out bags, pizza, and burger box liners. It will bring much less problem in waste paper and waste water treatment processing(WWTP).

Besides, Sodium CMC can be also used in sublimation paper, coated paper and napkin paper etc. If you have any demand for Sodium CMC, please contact SINOCMC freely.
SINOCMC Team