News & Knowledge
Contact Us
Mobile: +86-19279864570
Email: 40045692@qq.com
QQ: 40045692
Address: Building 5, No. 936 Guoshun Road, Nanqiao Town, Fengxian District, Shanghai
POE and EVA都 is toughening agent,两者 has what is the difference
POE is 由辛烯 and polyolefin resin formed, versus and dispersion versus 出现两 versus polymer mixed material. its features is:
(1)辛烯 soft/flexible bending and crystallization ethylene as is material crosslinked 点, make it has excellent resistant property also has processing property;
(2)POE separation structure in has saturated and 键, tool has excellent resistant aging function;
(3)POE molecular weight dispersion narrow, tool has relatively good flow property, and polyolefin versus property good;
(4)杰出 flow property can filler dispersion function, 一起也 can formed product 熔接痕 strong/high degree.
POE features:
POE tool has thermoplastic property elastomer generally material property, molding property, waste material again utilizing and 硫化胶 function and other.
报价 low, but also versus for density small, therefore 体积, low 廉;
heat resistant property, resistant property excellent 良, use 规模广 large;
weather resistance, resistant aging property 杰出;
oil resistant property, resistant shrink deformation and wear resistant consumption and other good.
use 规模: need used for modified toughened PP, PE and PA in automotive industrial manufacturing 保险杠, direction 盘, sheet/plate and other and other. electrical cable industrial upper heat resistant property and resistant bad property requirements high insulation and sleeve/set. used for industrial use formed product tube/pipe, belt/tape and pressure formed product. medical devices and use electrical appliances, use product toys and other, and packaging film and other and other.
EVA is is used for foaming footwear materials, function property film, packaging 模, hot melt adhesive, electrical cable and toys and other 范畴. EVA and PEVA features:
(1) can material degradation: or 焚烧时不会 for ring formed loss 伤.
(2) and PVC报价附近: EVA报价 ratio has PVC relatively 贵, versus for 不含邻苯二甲 acid salt this PVC is 廉价.
(3) separation amount relatively light: EVA density 介乎0.91至0.93, 而PVC则 is 1.32.
(4)不含臭味: EVA不含像阿摩尼亚(ammonia) or its it has machine odor.
(5)不含 heavy metal: combined has 关国际 toys method 令(EN-71Part3 and ASTM-F963).
(6)不含邻苯二甲 acid salt: combined 适儿童 toys and generate increase agent 释出风险.
(7) high 通明, soft/flexible and tough degree: use non wide 广.
(8) ultra- strong/high low temperature resistance (-70℃): combined 适结冰 ring 境.
(9) resistant water, salt and its it material 质: in large more use lower can maintain stability.
(10) high hot property: can solid nylon, 涤纶, and its it type.
(11) low combined temperature degree: can accelerated speed degree.
(12) can screen printing and printing: can used for more 图画 商 product (但 has necessary EVA type ink ).
EVA features:
EVA resin features is tool has soft/flexible property, 橡胶般 elastic property, in -50℃ lower still can tool has relatively good can property, property and surface gloss property good, chemical stability property 杰出, aging and resistant oxygen strong/high degree good, property. and filler mixed property good, upper color and molding processing property good.
EN
