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A square paper bowl is a type of disposable food container made from paperboard, distinguished by its unique square shape. Unlike the commonly seen round or oval paper containers, the square design facilitates more efficient stacking and storage, thereby saving space and easing transportation.
Forming Techniques: The transformation from base paper to a formed bowl主要包括 PE coating, cutting, printing, die-cutting, and forming. These steps ensure that the shape, size, and quality of the bowl meet standards and provide possibilities for printing.
Printing Technology: Printable paper bowls utilize offset or gravure printing techniques, which enable a wide variety of patterns and colors to be printed on the bowls, enhancing their attractiveness and recognition.
1.High loose thickness, improved material utilization, new generation of pulp molded meal bowls
2. Meet food grade safety standards,free from fluoride
3. Has characteristics such as high temperature resistance and oil resistance
4. Renewable, recyclable, and biodegradable
5. Does not contain fluorescent whitening agents or plasticizers.All additives used comply with GB9685 regulations
Property | Unit | Tolerance | Parameter | Standard | ||||
Grammage | g/㎡ | ±3% | 250 | 300 | 350 | 400 | ISO536 | |
Taber stiffness | CD |
Mn*m | Target value | 4.41 | 7.35 | 11.6 | 16.8 | ISO2493 |
Lower limit value | 3.80 | 6.50 | 10.0 | 14.0 | ||||
MD | Target value | 9.45 | 14.7 | 24.2 | 32.6 | |||
Lower limit value | 7.00 | 12.0 | 18.5 | 23.0 | ||||
Thickness | μm | 340±10 | 415±15 | 490±15 | 555±15 | ISO534 | ||
Moisture | % | ±1.0 | 6.5 | 7.0 | ISO287 | |||
PPS Top | μm | Target value | 1.1 | ISO8791-4 | ||||
upper | 1.3 | |||||||
Brightness | % | ±2.0 | 91.0(TOP) | ISO2470-2 | ||||
★：Any changes in specifications,the company’s announcement shall prevail
attentive and meticulous
responsive and quick
professional and reliable
warm and friendly
patient and informative
efficient in problem-solving
Ruishun Environmental Protection Technology Co., Ltd. was established more than twenty years ago, focusing on the manufacturing and innovation of paper products. With profound industry experience and unwavering pursuit of environmental protection, Ruishun has become a well-known brand in the industry, winning the trust and support of customers both at home and abroad.
A square paper bowl is a type of disposable food container made from paperboard, distinguished by its unique square shape. Unlike the commonly seen round or oval paper containers, the square design facilitates more efficient stacking and storage, thereby saving space and easing transportation.
Forming Techniques: The transformation from base paper to a formed bowl主要包括 PE coating, cutting, printing, die-cutting, and forming. These steps ensure that the shape, size, and quality of the bowl meet standards and provide possibilities for printing.
Printing Technology: Printable paper bowls utilize offset or gravure printing techniques, which enable a wide variety of patterns and colors to be printed on the bowls, enhancing their attractiveness and recognition.
1.High loose thickness, improved material utilization, new generation of pulp molded meal bowls
2. Meet food grade safety standards,free from fluoride
3. Has characteristics such as high temperature resistance and oil resistance
4. Renewable, recyclable, and biodegradable
5. Does not contain fluorescent whitening agents or plasticizers.All additives used comply with GB9685 regulations
Property | Unit | Tolerance | Parameter | Standard | ||||
Grammage | g/㎡ | ±3% | 250 | 300 | 350 | 400 | ISO536 | |
Taber stiffness | CD |
Mn*m | Target value | 4.41 | 7.35 | 11.6 | 16.8 | ISO2493 |
Lower limit value | 3.80 | 6.50 | 10.0 | 14.0 | ||||
MD | Target value | 9.45 | 14.7 | 24.2 | 32.6 | |||
Lower limit value | 7.00 | 12.0 | 18.5 | 23.0 | ||||
Thickness | μm | 340±10 | 415±15 | 490±15 | 555±15 | ISO534 | ||
Moisture | % | ±1.0 | 6.5 | 7.0 | ISO287 | |||
PPS Top | μm | Target value | 1.1 | ISO8791-4 | ||||
upper | 1.3 | |||||||
Brightness | % | ±2.0 | 91.0(TOP) | ISO2470-2 | ||||
★：Any changes in specifications,the company’s announcement shall prevail
attentive and meticulous
responsive and quick
professional and reliable
warm and friendly
patient and informative
efficient in problem-solving
Ruishun Environmental Protection Technology Co., Ltd. was established more than twenty years ago, focusing on the manufacturing and innovation of paper products. With profound industry experience and unwavering pursuit of environmental protection, Ruishun has become a well-known brand in the industry, winning the trust and support of customers both at home and abroad.
