久久精品aⅴ无码中文字字幕重口,蜜桃久久久电影,欧美最猛,日韩天天射

固美佳塑膠材料電話：0755- 29375705 咨詢熱線：18028762843 林生 公司網(wǎng)站：http://ttn136138.co.jdzj.com 品名: PVC又名：聚氯乙烯 生產(chǎn)商: 德國GEHR公司 板材: 厚度(2~ 40mm)*寬1000mm*長2000mm 棒材: ￠20~ ￠200mm*長2000mm 用途： 泵、閥、密封件、軸承護圈、管道、手提照明燈外殼（汽車修理）、制刷工業(yè)、鮑登線牙醫(yī)用具、座椅椅條、鉆井泥芯套筒、等箱罩。 　　　 特點: 價廉但具高機械強度，高硬度，絕緣性佳，抗化性佳，屬自熄難燃性　　　 塑膠，用于-15至60℃?？梢匀軇┘昂附咏雍希臀?，有限的耐 　　　 沖擊，耐強光性及有條件的耐候性?？勺韵?，易粘接，易油漆，化學(xué)　　　 穩(wěn)定性好。 缺點: 耐沖差，低耐候性，易受芳香族溶劑/酮/醛/荼及氯/丙烯酯侵蝕。一般級PVC比耐沖級更耐化學(xué)性，僅適用60℃以下環(huán)境。 www.guangxingsj.comItem debion: PVC and name: PVC producers: Germany GEHR company plank: thickness (2 ~ 40 mm wide 1000 mm) * * 2000 mm long bar: ￠20 ~ ￠200 mm long * 2000 mm USES: pump, valve, seal, bearing retainer, pipeline, the laptop floodlight shell (car repair), brush-making industry, bao on line the dentist utensils, seat chair, drilling mud core article sleeve, such as the box cover.Features: with high mechanical strength and low price but, high hardness, good insulation resistance, the sex good, is from extinguish difficult to burn sexPlastic, used for 15 to 60 ℃.- Can solvents and weld joints, low moisture absorption, limited resistanceImpact resistance, strong light and the conditions of weather resistance. But from extinguish, easy to stick receive, easy to paint, chemistryGood stability. Faults: poor, low resistance to blunt the weathering resistance, easy to be aromatic solvents/ketone/aldehyde/tea and chlorine/acrylic ester erosion.General grade PVC resistance than blunt class more chemical resistance, is only for the 60 ℃ environment. 以上是PVC棒板，臺灣PVC棒，馬來西亞PVC板，灰色PVC棒的詳細信息，如果您對PVC棒板，臺灣PVC棒，馬來西亞PVC板，灰色PVC棒的價格、廠家、型號、圖片有什么疑問，請聯(lián)系我們獲取PVC棒板，臺灣PVC棒，馬來西亞PVC板，灰色PVC棒的最新信息。