20. February 2013 >聚乙烯有哪些类别 聚乙烯（Polyethylene,PE），简称PE。是乙烯进行加聚而成的高分子有机化合物。聚乙烯是世界上公认的接触食品最佳材料。无毒、无味、无臭，符合食品包装卫生标准。聚乙烯薄膜，轻盈透明，具有防潮、抗氧、耐酸、耐碱、气密性一般，热封性优异等性能。是塑料包装印刷用量最多、最重要的材料。 聚乙烯主要分为线性低密度聚乙烯(LLDPE )、低密度聚乙烯(LDPE )、高密度聚乙烯(HDPE )三大类。 聚乙烯又有高压聚乙烯和低压聚乙烯之分， 高压聚乙烯,又名PEF板是采用先进的发泡技术生产线,采用最先进的科学配方,以高压聚乙烯,阻燃剂、发泡剂,交联剂等多种原料共混, 高压低密度聚乙烯又名：LDPE tagPlaceholderTags: 行业资讯 Write a comment Comments: 18 #1 Warner Castillo (Saturday, 04 February 2017 03:56) After checking out a handful of the articles on your web site, I honestly appreciate your way of writing a blog. I book-marked it to my bookmark website list and will be checking back soon. Please check out my website as well and let me know how you feel. #2 Taneka Bissonette (Sunday, 05 February 2017 12:51) Thanks for ones marvelous posting! I truly enjoyed reading it, you will be a great author.I will make certain to bookmark your blog and will often come back later in life. I want to encourage you to definitely continue your great posts, have a nice holiday weekend! #3 Evan Hafer (Sunday, 05 February 2017 20:24) This post is truly a nice one it helps new internet viewers, who are wishing for blogging. #4 Odelia Wygant (Monday, 06 February 2017 03:48) After looking over a handful of the blog articles on your web site, I seriously like your technique of blogging. I added it to my bookmark webpage list and will be checking back soon. Please check out my website as well and tell me your opinion. #5 Garnet Packard (Monday, 06 February 2017 06:53) I was able to find good information from your blog posts. #6 Woodrow Kriner (Monday, 06 February 2017 22:23) Hi friends, nice article and pleasant arguments commented here, I am in fact enjoying by these. #7 Rosio Walworth (Wednesday, 08 February 2017 10:52) We are a bunch of volunteers and starting a new scheme in our community. Your web site provided us with helpful info to work on. You've done a formidable job and our whole group will likely be thankful to you. #8 Treena Barrio (Wednesday, 08 February 2017 14:36) Thanks designed for sharing such a nice thought, post is nice, thats why i have read it fully #9 Wonda Iversen (Wednesday, 08 February 2017 19:02) Very good post. I will be facing a few of these issues as well.. #10 Latricia Ayers (Wednesday, 08 February 2017 21:47) Excellent post. I'm experiencing many of these issues as well.. #11 Ladawn Diep (Thursday, 09 February 2017 05:30) Howdy I am so delighted I found your webpage, I really found you by mistake, while I was searching on Askjeeve for something else, Regardless I am here now and would just like to say cheers for a incredible post and a all round interesting blog (I also love the theme/design), I don't have time to look over it all at the minute but I have book-marked it and also included your RSS feeds, so when I have time I will be back to read more, Please do keep up the great work. #12 Denyse Olsen (Thursday, 09 February 2017 08:31) Hey I know this is off topic but I was wondering if you knew of any widgets I could add to my blog that automatically tweet my newest twitter updates. I've been looking for a plug-in like this for quite some time and was hoping maybe you would have some experience with something like this. Please let me know if you run into anything. I truly enjoy reading your blog and I look forward to your new updates. #13 Alline Talkington (Thursday, 09 February 2017 09:17) Your way of telling the whole thing in this article is genuinely fastidious, all be able to easily be aware of it, Thanks a lot. #14 Ted Belfield (Thursday, 09 February 2017 10:58) Having read this I believed it was really informative. I appreciate you finding the time and energy to put this information together. I once again find myself personally spending way too much time both reading and posting comments. But so what, it was still worthwhile! #15 Warner Castillo (Thursday, 09 February 2017 11:59) Hello there, I do think your blog could possibly be having internet browser compatibility problems. Whenever I look at your website in Safari, it looks fine however, when opening in Internet Explorer, it has some overlapping issues. I merely wanted to provide you with a quick heads up! Apart from that, fantastic blog! #16 Harold Lettinga (Thursday, 09 February 2017 14:45) Hmm it looks like your site ate my first comment (it was extremely long) so I guess I'll just sum it up what I had written and say, I'm thoroughly enjoying your blog. I as well am an aspiring blog writer but I'm still new to the whole thing. Do you have any helpful hints for inexperienced blog writers? I'd certainly appreciate it. #17 August Duke (Thursday, 09 February 2017 20:22) I appreciate, cause I discovered exactly what I used to be having a look for. You have ended my four day long hunt! God Bless you man. Have a nice day. Bye #18 Warner Castillo (Thursday, 09 February 2017 20:33) This piece of writing will help the internet people for setting up new web site or even a blog from start to end.