一次性環保餐具會代替塑料餐盒(hé)嗎?

一次性環(huán)保餐具會代替塑料餐盒嗎(ma)?

網址:http://www.shuiniguan.com 手機頁麵二維碼 2021-08-13 14:21:08    

有的塑料餐具含有聚苯乙烯,在60攝氏度高溫下會釋放出致癌物質。人如(rú)果(guǒ)長期使用,攝入(rù)過量的致(zhì)癌物質苯,身體可(kě)能會受損。

Some plastic tableware contains polystyrene, which will release carcinogens at a high temperature of 60 ℃. If people use it for a long time and ingest too much carcinogen benzene, their bodies may be damaged.
塑料餐具雖然用起來非常方便,但不僅危害身(shēn)體,對環境(jìng)的汙(wū)染也是很嚴重的,尤其一次性刀叉勺,使用一(yī)次之後就扔掉(diào)了,不(bú)僅沒法二次利用(yòng),而且無法工業降解,小小的刀叉勺可(kě)能需要好幾(jǐ)百年才能完全降解,對環境(jìng)的汙染是不可估(gū)量的。
Although plastic tableware is very convenient to use, it not only does harm to the body, but also causes serious environmental pollution. In particular, disposable knives, forks and spoons are thrown away after being used once, which can not be reused and can not be degraded industrially. Small knives, forks and spoons may take hundreds of years to be completely degraded, and the pollution to the environment is immeasurable.
環保紙質餐盒在一定程(chéng)度上可以降(jiàng)低(dī)降解難度,減少對環境的汙染,市(shì)麵上的紙質餐盒有牛皮紙餐盒,屬於卡紙工藝,但大多會有pp淋膜,達到防(fáng)水(shuǐ)防油的效果,不然餐盒會出現滲油(yóu)和(hé)滲水的情況。
Environmentally friendly paper lunch boxes can reduce the difficulty of degradation and reduce the pollution to the environment to a certain extent. The paper lunch boxes on the market include kraft paper lunch boxes, which belong to the paper jam process, but most of them will have PP film to achieve the effect of waterproof and oil prevention. Otherwise, the lunch boxes will have oil and water seepage.
一次性(xìng)環保(bǎo)餐(cān)具
這一類紙質餐盒方便印刷,是先印(yìn)刷再切成型。甘(gān)蔗漿或者小麥秸稈漿做(zuò)成的紙質餐盒,是紙(zhǐ)漿(jiāng)模塑工藝壓出來的餐盒,添加了食品級防水防(fáng)油劑,這種餐盒不(bú)添加pp材質,屬於生物全降解,45-90天可以堆肥全降解成有機質。但這種可降解餐盒印刷比較困難,除(chú)非(fēi)把logo刻到模具上,油墨印刷的成本會很高。
This kind of paper lunch box is convenient for printing. It is printed first and then cut into shape. The paper lunch box made of sugarcane pulp or wheat straw pulp is a lunch box pressed out by the pulp molding process. It is added with food grade waterproof and oil proof agent. This kind of lunch box does not add PP material. It is fully biodegradable and can be composted and fully degraded into organic matter in 45-90 days. However, the printing of this degradable lunch box is difficult. Unless the logo is engraved on the mold, the cost of ink printing will be very high.
目前市麵上植物纖維餐具中(zhōng)的防油劑大都(dōu)是含氟的,防水不防(fáng)油的餐具是不(bú)含氟的。
At present, most of the oil proofing agents in the vegetable fiber tableware on the market are fluorine-containing, and the tableware that is waterproof but not oil-proof is fluorine-free.
如果要求可降解餐具不含氟且防水防油,目前比(bǐ)較好的替代方案是覆膜(mó),PBAT是目前紙漿模塑環保餐具中應用(yòng)範圍更廣、使用(yòng)更多的複合材料。
If degradable tableware is required to be fluorine-free, waterproof and oil-proof, at present, the better alternative is film coating. PBAT is the composite material with the widest application range and the most use in pulp molded environmental protection tableware.
覆膜後的產品可(kě)以更(gèng)好的保溫,減少溫度通過模(mó)塑產品的氣孔散熱,同時可以減少米飯、水(shuǐ)餃等食物的粘粘,很大程度(dù)上可(kě)以減少防水劑和防油劑的使用。
The coated products can better keep warm, reduce the temperature and dissipate heat through the pores of molded products. At the same time, it can reduce the stickiness of rice, dumplings and other foods, and greatly reduce the use of waterproof and oil proof agents.