Overview
PP square mooncake trays are specialized food containers designed for the Mid-Autumn Festival market. Made from polypropylene, these trays meet strict food safety standards while providing structural support to protect delicate mooncakes during transit. The square design, now accounting for approximately 65% of commercial mooncake packaging in China, allows for efficient palletization compared to traditional round trays. Modern versions often incorporate features like ventilation holes to prevent condensation and stacking rims for secure multi-layer packaging. Leading manufacturers offer customization options including logo embossing, transparent/colored variants, and size adaptations for regional mooncake varieties.
Product Features
The trays' PP material offers superior heat resistance (withstanding sterilization at 121°C), making them suitable for hot-fill mooncake production lines. Unlike polystyrene alternatives, PP doesn't become brittle at low temperatures, ensuring integrity during frozen storage. The material's inherent flexibility reduces breakage rates during automated packaging by approximately 30% compared to rigid alternatives. Advanced versions may include anti-static coatings to repel dust and oxygen barrier layers to extend shelf life. Recent innovations include QR code integration areas and compostable PP blends, though these premium variants typically cost 15-20% more than standard models.
Main Uses
Primarily designed for Cantonese-style mooncakes, these trays accommodate standard 100g-150g portions with dimensional accuracy to ±0.5mm. Beyond festival use, bakeries repurpose them for western-style pastries, macarons, and premium chocolates due to their neutral odor profile. Commercial kitchens value their stackability - up to 50 empty trays can be nested in the space of 10 assembled units. In industrial settings, the trays function as baking molds for some snowskin mooncake varieties, withstanding repeated oven cycles. Some hotel chains use them as permanent display stands by adding decorative sleeves, leveraging the material's UV stability for long-term use under lighting.
Culture and Development
The shift from wooden to PP trays in the 2000s revolutionized mooncake gifting culture, enabling elaborate transparent packaging designs that showcase the product while maintaining hygiene. Square trays gained popularity as they allowed for more efficient gift box designs - a standard 4-piece box requires 25% less material when using square versus round trays. Environmental concerns have driven recent R&D, with 2023 seeing the introduction of 30% post-industrial recycled content trays that maintain food contact compliance. The market has segmented into economy (1,000-5,000 unit orders), premium (custom printed), and OEM versions (white-label for large bakeries).
B2B Procurement Guide
Bulk buyers should verify manufacturers hold both QS and ISO 22000 certifications, with particular attention to heavy metal migration test reports. Minimum order quantities typically start at 10,000 units for standard designs, with 4-6 week lead times during peak season (June-August). Cost-saving strategies include opting for universal sizes (75mm or 85mm squares are most versatile) and consolidating orders with other bakeries through trading platforms. Smart procurement includes ordering matching lid films simultaneously - these often come from different specialty suppliers. Payment terms of 30% deposit with 70% before shipment are industry standard, with letter of credit options for international orders.
Related Manufacturers
- 主营：白酒桶、安利瓶、鸡蛋盒、包装内托、食品吸塑内托、鸡蛋托、月饼内托、吸塑托盘、植绒吸塑内托、水果托盘、塑料桶、塑料瓶、塑料盒、豆腐盒、塑料油壶、自热小火锅盒、洗衣液瓶、色拉油桶、可降解餐盒、花生油瓶、食用油桶、酒瓶酒壶、小火锅自热盒、外卖打包盒、火锅盒子
- 主营：绿叶瓶、安利瓶、化工桶、包装内托、食品吸塑内托、鸡蛋托、吸塑托盘、植绒吸塑内托、化妆品吸塑托、水果托盘、酵素桶、堆码桶、可降解餐盒、塑料桶、塑料瓶、塑料壶、色拉油壶、塑料油桶、洗衣液瓶、色拉油桶、花生油瓶、食用油桶、洗手液瓶、食用油壶、塑料油瓶
- 主营：EPE珍珠棉、防静电EPE珍珠棉、气泡膜卷材、软托盘、吸塑托盘、防静电气泡膜、集装袋、太空包、吨包袋、太空袋、中空板卷材、片材、箱子、异型材、万通板、吸塑包装
- 主营：口服液托盘、透明吸塑托盘、塑料瓶托托盘、环保吸塑内托、白色吸塑内托、口服液吸塑托盘、药品包装内衬
- 主营：袋定做、密封袋、方便袋、opp袋子、食品嗲、自粘袋、磨砂袋、口罩袋、点断袋、自封袋、真空袋、包装袋、透明袋、拉链袋、铝箔袋、牛皮纸、连卷袋、食品袋、垃圾袋、保鲜袋、快递袋、打包袋、衣服袋、无纺布、杂粮袋
- 主营：围板箱、可折叠中空板、机械零件包装板、月饼托、吸塑盒、中空板、EU箱、蜂窝板箱、中空板箱、PP中空板、PP中空板刀卡、蜂窝围板箱、PP塑料蜂窝板箱、蜂窝板刀卡、塑料围板箱、折叠围板箱、天地盖围板箱、蜂窝板片材、蜂窝板、PP塑料蜂窝板
- 主营：吸塑盒、包装盒、塑料桶、包装内托、包装托、月饼托、吸塑托盘、月饼内托、内托盒子、化工桶、塑料瓶、塑料盒、塑料油壶、色拉油壶、塑料油桶、色拉油桶、花生油瓶、透明油瓶、食用油桶、食用油壶、食用油瓶、塑料油瓶、塑料水桶、色拉油瓶、碗碟子杯
- 主营：包装吸塑盒、洗洁精瓶、散油塑料壶、包装内托、食品吸塑内托、吸塑内托、透明鸡蛋托、吸塑内托盒、鸡蛋托、化妆品吸塑托、植绒吸塑内托、鸭血盒、双沿桶、塑料桶、食用油桶、水果盒、塑料油桶、色拉油桶、洗衣液桶、塑料化工桶、塑料吨桶、塑料打包盒、堆码桶、火锅饭盒、可降解餐盒
- 主营：硅胶制品、胶袋包装、吸塑包装、月饼吸塑包装底托、胶盒制品、胶片挂条、圆筒包装
- 主营：pet胶盒、吸塑、PVC胶盒、吸塑内托、PVC圆筒、pet天地盒、pet吸塑、透明胶盒、塑料包装盒
- 主营：吸塑包装、PVC吸塑盒、PP吸塑、吸塑电子托盘、吸塑托盘、PC灯罩吸塑
- 主营：吸塑片材、吸塑包装、注塑加工、加厚pp塑料底托、塑料盒、水果蔬菜包装盒、透明糕点盒
- 主营：塑料托盘、分装吸塑托盘、蜡烛模具、传统中药蜜丸壳、中药丸塑料球壳
- 主营：吨包、集装袋、吨包袋、方形吨袋、全新吨袋、二手吨袋、太空袋、圆形吨袋、桥梁预压吨袋、EPE珍珠棉、珍珠棉板材、珍珠棉袋子、珍珠棉异型材、珍珠棉卷材、吸塑制品、吸塑包装
- 主营：旋盖机、灌装机、包装机、月饼蛋黄酥包装机、封口机、包装设备、扣肉包装机、自动包装机、气调包装机、吸嘴自立袋灌装旋盖机、塑料盒灌装封口机、盖膜封口机、覆膜机、小杯酱料灌装封口机、杯装绿豆沙冰灌装机、自动扣盖机、锁鲜盒包装机、预制菜包装机