




Advantages of PLA fully degradable material polylactic acid:
1. Fully degradable material polylactic acid (PLA) is a new type of biodegradable material that utilizes starch raw materials extracted from renewable plant resources such as corn to produce lactic acid through fermentation, which is then converted into polylactic acid through polymer synthesis. Polylactic acid has excellent biodegradability. Within one year after scrapping, it is completely decomposed by microorganisms in the soil, producing carbon dioxide and water, without causing environmental pollution. It really can 'go from nature to nature'! According to news reports, global carbon dioxide emissions will rise to 60% by 2030. The treatment method for ordinary plastics is still incineration, resulting in a large amount of greenhouse gas emissions into the air. However, polylactic acid is buried in the soil for decomposition, and the generated carbon dioxide will not directly enter the soil organic matter or be absorbed by plants, nor will it be emitted into the air, causing the greenhouse effect.
2. Good mechanical and physical properties. Polylactic acid is suitable for various processing methods such as blow molding, injection molding, and injection molding, making it easy to process and widely used. It can be used to process various food containers, packaged food, fast food lunch boxes, non-woven fabrics, industrial and civilian fabrics from industrial to civilian use. Processed from agricultural textiles, health textiles, mops, hygiene products, outdoor UV resistant fabrics, tent fabrics, floor mats, etc., the mayor/market prospects are very promising.
3. Good compatibility and degradability. Polylactic acid is also widely used in the pharmaceutical field. For example, disposable infusion tools, debonding surgical sutures, etc. can be produced, and low molecular weight polylactic acid can be used as a drug relief packaging agent.
4. The basic physical properties of fully degradable material polylactic acid (PLA) are similar to those of petrochemical synthetic plastics. That is to say, it can be widely used to create various applications. Polylactic acid also has good luster and transparency, similar to a film made of polystyrene, and is not provided for other biodegradable products.
5. Fully degradable material PLA has good tensile strength and ductility. PLA can be produced by a variety of common processing methods, such as melt extrusion molding, injection molding, blown film molding, foaming molding and vacuum forming. It has similar molding conditions as widely used polymers and has the same printing performance as traditional films. In this way, polylactic acid can be used to create various applications according to the needs of various industries.
6. The fully degradable material polylactic acid (PLA) film has good breathability, oxygen permeability, oxygen and carbon permeability, and also has the characteristics of isolating odors. Viruses and fungi can easily attach to the surface of biodegradable plastics, which raises concerns about safety and hygiene. However, polylactic acid is the only biodegradable plastic with excellent antibacterial and fungal resistance.
PLA fully degradable materials also have reliable biosafety, biodegradability, good mechanical properties and processability, and are widely used in packaging, textile industry, agricultural film, biological polymer and other fields. The disadvantage of PLA is that the decomposition conditions are relatively harsh. However, the cost of PLA in biodegradable plastic bag materials is relatively low, so PLA consumption is among the top.
公司多年来专业从事以同向塑料改性造粒机、南京双螺杆挤出机、水下切粒机、片材挤出生产线、全降解造粒生产线
为核心的塑料高聚物配混改性设备以及相关工艺与工程领域的技术开发,及配套辅机的科研开发和生产制造
目前为止,我公司已为浙江天禾生态有限公司提供了多条生物降解挤出生产线,其中包括两条SHJ75系列造粒挤出生产线及多条SHJ75系列生物降解片材挤出生产线等,且已成为浙江天禾生态科技有限公司指定设备配套生产基地
迄今为止,我公司共提供该公司九条双螺杆挤出生产线,型号分别为SHJ35,SHJ55,SHJ65,SHJ75等。并以持之以恒的高品质,优服务荣幸地被北京海尔科化股份有限公司评定为“中国内地合格供应商”,急客户所急,第一时间为客户排忧解难。
常州塑金高分子科技有限公司于2007年,我公司与常州塑金高分子有限公司成功达成首期设备供应协议, 包括五条SHJ75型双螺杆挤出机;2010年又成功达成第二期批量性设备供应协议,包括十条SHJ75B型及SHJ75D型等系列双螺杆挤出生线。
在塑料高聚物配混改性设备中,水下切粒机的技术创新日益受到关注。作为一种重要的加工设备,双螺杆挤出机在塑料行业中有着广泛的......
在现代化的技术发展中,可降解片材生产线已经成为了一个重要的行业。随着环境保护意识的增强和法规的加强,可降解材料的需求也在......
在现代化的技术发展中,可降解片材生产线已经成为了一个重要的行业。随着环境保护意识的增强和法规的加强,可降解材料的需求也在......
双螺杆挤出机是现代塑料加工设备中比较流行的一种。相比于传统单螺杆挤出机,双螺杆挤出机具有以下优点:双螺杆挤出机在挤出过程......
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