保(bao)溫袋是一種用于(yu)保(bao)持(chi)(chi)食(shi)品、飲料(liao)(liao)(liao)等(deng)(deng)(deng)物(wu)品溫度的袋子。它通(tong)常(chang)由兩層(ceng)(ceng)或(huo)多層(ceng)(ceng)不同材(cai)料(liao)(liao)(liao)制(zhi)成，如：1.內(nei)層(ceng)(ceng)材(cai)料(liao)(liao)(liao)：通(tong)常(chang)采用聚乙烯（PE）、聚（PVC）、聚酯（PET）、尼龍（PA）、EVOH等(deng)(deng)(deng)材(cai)料(liao)(liao)(liao)，具(ju)有良好的保(bao)溫性能(neng)(neng)和防(fang)水性能(neng)(neng)。2.外(wai)層(ceng)(ceng)材(cai)料(liao)(liao)(liao)：通(tong)常(chang)采用cpp、pe、pvc或(huo)pa等(deng)(deng)(deng)材(cai)料(liao)(liao)(liao)，具(ju)有防(fang)水、防(fang)潮、防(fang)塵等(deng)(deng)(deng)特點，同時能(neng)(neng)夠保(bao)護內(nei)層(ceng)(ceng)材(cai)料(liao)(liao)(liao)不受損壞。保(bao)溫袋的保(bao)溫性能(neng)(neng)可以(yi)(yi)根據需要進行調整，通(tong)常(chang)可以(yi)(yi)達到60-80攝氏度的保(bao)溫效果(guo)。它廣泛應(ying)用于(yu)食(shi)品、飲料(liao)(liao)(liao)、、化工(gong)等(deng)(deng)(deng)行業，銅(tong)陵保(bao)溫袋，可以(yi)(yi)保(bao)持(chi)(chi)物(wu)品的新鮮度和質量，延(yan)長(chang)保(bao)質期。

保溫袋可以放在冰(bing)箱里面(mian)。

保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)可(ke)以曬，保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)價格(ge)，但需要注(zhu)(zhu)意以下幾點：1.避免(mian)陽(yang)光直(zhi)射：陽(yang)光中的(de)(de)紫外線會(hui)導致(zhi)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)中的(de)(de)化學物(wu)質(zhi)分解，影響(xiang)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)的(de)(de)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)效(xiao)果。因(yin)此(ci)(ci)，應(ying)(ying)該將(jiang)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)放在(zai)避免(mian)陽(yang)光直(zhi)射的(de)(de)陰(yin)涼處。2.避免(mian)高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)環境(jing)(jing)(jing)：高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)環境(jing)(jing)(jing)會(hui)使保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)中的(de)(de)化學物(wu)質(zhi)活性(xing)增強，加速分解保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)中的(de)(de)物(wu)質(zhi)，影響(xiang)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)的(de)(de)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)效(xiao)果。因(yin)此(ci)(ci)，應(ying)(ying)該避免(mian)將(jiang)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)放在(zai)高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)環境(jing)(jing)(jing)中，如車內、空調室內等(deng)。3.注(zhu)(zhu)意防(fang)水(shui)(shui)：保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)雖然(ran)具(ju)有一定的(de)(de)防(fang)水(shui)(shui)性(xing)能(neng)，錫紙保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)，但長時間(jian)接觸水(shui)(shui)分會(hui)導致(zhi)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)的(de)(de)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)效(xiao)果降(jiang)低。因(yin)此(ci)(ci)，應(ying)(ying)該避免(mian)將(jiang)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)放在(zai)濕潤的(de)(de)環境(jing)(jing)(jing)中，保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)定制，如水(shui)(shui)槽(cao)、浴(yu)室等(deng)。4.注(zhu)(zhu)意材(cai)質(zhi)選(xuan)擇：不同材(cai)質(zhi)的(de)(de)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)效(xiao)果不同，應(ying)(ying)該根據實際需求選(xuan)擇適合(he)的(de)(de)材(cai)質(zhi)。例(li)如，棉質(zhi)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)適合(he)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)冷，而聚酯(zhi)纖維(wei)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)袋(dai)(dai)(dai)(dai)適合(he)保(bao)(bao)(bao)(bao)(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)。