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食品塑料袋包装如何选择安全的?

发布日期:2021-09-11 作者:www.jnsuliao.com 点击:

1.闻:食品塑料包装袋要选用无异嗅、无异味的,对于一些有气味的,一般是加了某种化学剂的,请不要用在食品上。
1. Smell: plastic food packaging bags should be odorless and odorless. For some odorous, they are usually added with some chemical agent. Please do not use them on food.
2.兜:用手使劲抖动塑料袋时,发出哗哗啦啦的清脆响声是无毒塑料袋,而声音小而闷的,是不安全的塑料袋。
2. Pocket: when shaking the plastic bag with your hand, it makes a loud and crisp noise. It is a non-toxic plastic bag, and the sound is small and stuffy. It is an unsafe plastic bag.
3.烧:火焰尖端呈黄色,局部呈青色,燃烧时象蜡烛泪一样滴落,有石蜡味是无毒的。不易燃,离火即熄,火焰尖端呈黄色,底部呈绿色,软化能拉丝的则是不安全的食品塑料袋。
3. Burning: the flame tip is yellow and part is cyan. It drops like candle tears when burning. It has paraffin smell and is non-toxic. It is nonflammable and extinguishes immediately after leaving the fire. The flame tip is yellow and the bottom is green. What can soften and wire drawing is unsafe food plastic bags.
以上这几种方法是鉴别食品塑料包装袋是否安全的几种方法,大家在选购食品塑料袋时可采用以上几种方法。
The above methods are used to identify whether food plastic bags are safe. You can use the above methods when purchasing food plastic bags.
塑料袋生产厂家告诉你包装袋感官指标:
济南塑料袋
The plastic bag manufacturer tells you the sensory indicators of the packaging bag:
色泽:版面与样板色一致,色泽均匀,批次之间没有明显的颜色差异,无杂质。
Color: the color of the layout is consistent with that of the template, the color is uniform, there is no obvious color difference between batches, and there are no impurities.
印刷:1、图案不能跑版。2、商标,图案,文字清晰完整,无油墨拖尾,散墨,脱墨和表面条纹。3、直径大于1mm的晶点,花点,黑点不允许出现,小于或等于1mm的在同一包材上不超过5个。
Printing: 1. The pattern cannot be printed. 2. The trademark, pattern and text shall be clear and complete without ink tail, loose ink, deinking and surface stripe. 3. Crystal spots, flower spots and black spots with a diameter greater than 1mm are not allowed to appear, and those less than or equal to 1mm shall not exceed 5 on the same packaging material.
表面要求:允许有轻微或间断性的皱纹,但是不得多于总面积的5%。
Surface requirements: slight or intermittent wrinkles are allowed, but not more than 5% of the total area.
粘合状况:合缝处粘合牢固,轻拉不裂,两层间不粘连。对卷材要求搬动时不出现膜间滑动。
Bonding condition: the joint shall be firmly bonded without crack after light pulling, and there shall be no adhesion between the two layers. It is required to move the coil without sliding between membranes.
密封性:包装袋装料封口后,要求密封好,不漏气。
Tightness: after the packing bag is filled and sealed, it is required to be well sealed without air leakage.
其他要求:划伤,烫伤,气泡,穿孔,裂痕,异物附着等不允许存在。
Other requirements: scratch, scald, bubble, perforation, crack, foreign matter adhesion, etc. are not allowed.
平气度,平整度:袋体平整无明显翘曲。对卷材膜卷端面不平整度不大于3mm。
Flatness: the bag body is flat without obvious warpage. The unevenness of the end face of the coil shall not be greater than 3mm.
气味:无异味,无臭味。
Odor: no peculiar smell and odor.
材质:符合合同约定要求。
Material: meet the requirements of the contract.
卫生:符合GB9863要求,供应商提供QS等相关资质复印件。
Hygiene: meet the requirements of gb9863, and the supplier shall provide copies of QS and other relevant qualifications.