一、屏障特性
1、 Barrier characteristics
紙和紙板是多孔纖維材料,對濕氣、氣體、光、油脂等有一定的滲透性。并且它們的阻隔性能受溫度和濕度的影響很大,因此它們能通過適當?shù)谋砻嫣幚韥頋M足紙箱阻隔性能的要求。
Paper and paperboard are porous fiber materials, which have certain permeability to moisture, gas, light, grease, etc. And their barrier performance is greatly affected by temperature and humidity, so they can meet the requirements of carton barrier performance through appropriate surface treatment.
二、加工性能
2、 Processability
有很好的加工性能,可以折疊,可以多種方式封口。易于加工成各種性能的包裝容器,易于實現(xiàn)機械化加工操作。此外,紙箱適當?shù)谋砻嫣幚砜梢詾榧垙埡图埌逄峁┍匾姆莱毙浴⒎老x性、阻隔性、熱封性、強度和物理性能,從而擴大其應用范圍。
It can be folded and sealed in many ways. It is easy to process into packaging containers with various properties, and easy to realize mechanized processing operation. In addition, proper surface treatment of cartons can provide paper and paperboard with necessary moisture resistance, insect resistance, barrier, heat sealing, strength and physical properties, thus expanding its application scope.

三、機械性能
3、 Mechanical properties
有一定的強度、剛度和機械適應性,其強度主要取決于紙張的材質(zhì)、質(zhì)量、厚度、加工工藝、表面狀況和一定的溫濕度條件;此外,紙張還具有一定的折疊、彈性和撕裂性能,適用于制作成型包裝容器或包裝。
It has certain strength, rigidity and mechanical adaptability, and its strength mainly depends on the material, quality, thickness, processing technology, surface condition and certain temperature and humidity conditions of the paper; in addition, the paper also has certain folding, elastic and tearing properties, which is suitable for making shaped packaging containers or packages.
四、健康性能
4、 Health performance
在紙張加工過程中,尤其是化學制漿過程中,通常會殘留一定的化學物質(zhì),因此需要根據(jù)紙箱包裝的內(nèi)容正確合理地選擇各種紙張和紙板。
In the process of paper processing, especially in the process of chemical pulping, there are usually some chemical substances left, so it is necessary to choose all kinds of paper and paperboard correctly and reasonably according to the content of carton packaging.
五、打印性能
5、 Printing performance
具有較強的吸墨和裝訂能力,印刷性能好,因此在包裝中常被用作印刷面。紙和紙板的印刷性能主要取決于表面光潔度、橡膠涂層、彈性和附著力。
It has strong ink absorption and binding ability, good printing performance, so it is often used as printing surface in packaging. The printing performance of paper and paperboard mainly depends on the surface finish, rubber coating, elasticity and adhesion.