"Polyolefin elastomer POE Korea SK 875L high flow POE toughening agent" parameter description
In stock: | Yes | Type: | Polyolefin Elastomer |
Processing method: | Injection molding | Color: | white |
Specifications: | Toughening agent poe | Packaging: | 25kg/bag |
Manufacturer (Origin): | LG Chem | Grade: | 875L |
Type: | Standards | Sales Method: | Brand Distribution |
Detailed introduction of "Polyolefin elastomer POE Korea SK 875L high flow POE toughening agent"
POE Plastic:
I. Introduction:
POE is divided into two types, one is a polymer of ethylene and butene, and the other is a polymer of ethylene and octene.
POE plastic is a thermoplastic elastomer that uses metallocene catalyst to achieve in-situ polymerization of ethylene and octene. Its characteristics are: (1) octene The flexible chain curl structure and crystallized ethylene chain as physical cross-linking points make it have both excellent toughness and good processability. (2) There are no unsaturated double bonds in the molecular structure of POE plastic, and it has excellent aging resistance. (3) POE plastics have narrow molecular weight distribution, good fluidity, and good compatibility with polyolefins. (4) Good fluidity can improve the dispersion effect of fillers and also improve the weld line strength of products.
With the increase of POE plastic content, the impact strength and elongation at break of the system are greatly improved. It can be seen that POE plastic has excellent toughening effect on PP, and has good compatibility with PP and activated calcium carbonate. This is because the molecular weight distribution of POE plastics is narrow, and the side octyl group in the molecular structure is longer than the side ethyl group, which can form a connection point in the molecular structure, which plays a role of connection and buffering between the components, so that the system can be dispersed when it is impacted. , The function of buffering impact energy, reducing the chance of craze developing into cracks due to stress, thereby improving the impact strength of the system. When the system is under tension, since the network structure formed by these connecting points can deform greatly, the elongation at break of the system increases significantly. When the content of POE plastic increases, the tensile strength, The flexural strength and flexural modulus have decreased, which is determined by the performance of POE plastic itself, so the content of POE plastic should be controlled below 20%.
The relationship between the content of POE plastic and the melt index, after adding POE plastic, the melt index of the system increases. POE plastic itself has good fluidity. Its addition also improves the fluidity of the entire system. When the content of POE plastic exceeds 15 parts, the melt index of the system basically does not change. If you want to continue to improve the fluidity of the system, then Can't rely entirely on POE plastics.
Three, physical properties:
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Please consult the hotline: 0769-81723478 or Q Q: 1959498907
Tel: Mr. Ye 13728390432 or 13425401956 Miss Luo
Company: Dongguan Shenghao Plastic Materials Co., Ltd. (Dongguan Hengtai Plastic Materials Management Department)< br> 地址:东莞市樟木头镇先威大道塑胶商务中心7栋56号