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食品塑料袋包裝如何選擇安全的?

發布日期:2021-09-11 作者:www.mable0326.com 點擊:

1.聞:食品塑料包裝袋要選用無異嗅、無異味的,對于一些有氣味的,一般是加了某種化學劑的,請不要用在食品上。
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:用手使勁抖動塑料袋時,發出嘩嘩啦啦的清脆響聲是無毒塑料袋,而聲音小而悶的,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.燒:火焰尖端呈黃色,局部呈青色,燃燒時象蠟燭淚一樣滴落,有石蠟味是無毒的。不易燃,離火即熄,火焰尖端呈黃色,底部呈綠色,軟化能拉絲的則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.
以上這幾種方法是鑒別食品塑料包裝袋是否安全的幾種方法,大家在選購食品塑料袋時可采用以上幾種方法。
The above methods are used to identify whether food plastic bags are safe. You can use the above methods when purchasing food plastic bags.
塑料袋生產廠家告訴你包裝袋感官指標:
濟南塑料袋
The plastic bag manufacturer tells you the sensory indicators of the packaging bag:
色澤:版面與樣板色一致,色澤均勻,批次之間沒有明顯的顏色差異,無雜質。
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、圖案不能跑版。2、商標,圖案,文字清晰完整,無油墨拖尾,散墨,脫墨和表面條紋。3、直徑大于1mm的晶點,花點,黑點不允許出現,小于或等于1mm的在同一包材上不超過5個。
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:允許有輕微或間斷性的皺紋,但是不得多于總面積的5%。
Surface requirements: slight or intermittent wrinkles are allowed, but not more than 5% of the total area.
粘合狀況:合縫處粘合牢固,輕拉不裂,兩層間不粘連。對卷材要求搬動時不出現膜間滑動。
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:包裝袋裝料封口后,要求密封好,不漏氣。
Tightness: after the packing bag is filled and sealed, it is required to be well sealed without air leakage.
其他要求:劃傷,燙傷,氣泡,穿孔,裂痕,異物附著等不允許存在。
Other requirements: scratch, scald, bubble, perforation, crack, foreign matter adhesion, etc. are not allowed.
平氣度,平整度:袋體平整無明顯翹曲。對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.
氣味:無異味,無臭味。
Odor: no peculiar smell and odor.
材質:符合合同約定要求。
Material: meet the requirements of the contract.
衛生:符合GB9863要求,供應商提供QS等相關資質復印件。
Hygiene: meet the requirements of gb9863, and the supplier shall provide copies of QS and other relevant qualifications.


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