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[Industry Information] Industry Insights on Polylactic Acid Degradable Materials

On March 3, 2026, Jinfa Technology was granted the patent “A Biodegradable Polyester Composition, Its Preparation Method, and Applications” (CN202310527863.3), which develops biodegradable composite materials containing 0–25% PLA, blended with both acid‑etchable and non‑acid‑etchable inorganic rigid fillers, thereby achieving lightweight films with high strength. On April 4, the company, in collaboration with Zhuhai and Liaoning Jinfafa Bio, publicly disclosed a patent (CN121779880A) introducing a high‑performance PLA alloy centered on 18–47 parts of PLA, compounded with a high proportion of PBS/PBAT and a specialized nucleating agent, addressing the issues of poor dimensional stability and easy gate breakage during processing that plague conventional PLA.

2026-07-01

How can a company balance its business objectives with social responsibility?

Pliith Biotechnology Co., Ltd. is a company dedicated to the research and development, production, processing, and industrial-scale commercialization of high-purity lactic acid, lactide, and polylactic acid.

2026-05-21

Academician Xuesi Chen and Green Carbon | Biodegradable Polymer Materials

The Green Carbon Resources Utilization Professional Committee of the Chinese Chemical Society (Green Carbon Committee), based at the Qingdao Institute of Bioenergy and Process Engineering of the Chinese Academy of Sciences, focuses on addressing key scientific challenges in the green conversion and utilization of renewable and recyclable carbon resources such as biomass and carbon dioxide, as well as critical technological and engineering issues within next-generation energy systems.

2026-04-07

Leading the Green Future: The Rise of Polylactic Acid Materials and PuliSi Biotechnology’s Path of Innovation

Leading the Green Future: The Rise of Polylactic Acid Materials and PuliSi Biotechnology’s Path of Innovation

2024-11-25

Pliith Biotechnology is poised to become the global leader in polylactic acid materials.

Pliith Biotechnology is poised to become the global leader in polylactic acid materials.

Pliith Biotechnology is poised to become the global leader in polylactic acid (PLA) materials. As the cornerstone of Pliith Biotechnology, its PLA products are rapidly establishing themselves as industry benchmarks worldwide. PLA is a sustainable, biodegradable plastic with broad application prospects and environmentally friendly attributes. Committed to advancing PLA technology and expanding its market reach, Pliith Biotechnology continuously enhances product quality and customer satisfaction through innovative solutions and steady growth. As a global frontrunner, Pliith Biotechnology plays a pivotal role at its Wuhu PLA production base. Equipped with state-of-the-art facilities and staffed by a highly skilled team, this facility delivers high‑quality PLA materials. Throughout the manufacturing process, Pliith places a strong emphasis on environmental protection and sustainable development, ensuring that its products are fully biodegradable and eco‑friendly. Beyond groundbreaking R&D achievements, Pliith has also made significant strides in market expansion. The company has forged close partnerships with collaborators around the globe, successfully bringing Wuhu‑produced PLA to international markets. Its products have earned widespread recognition and acclaim from customers worldwide, becoming the material of choice across numerous industries. As a global leader, Pliith Biotechnology will continue to…

2023-09-25

Polylactic acid material research and development, along with production—Pliith Biotechnology provides you with expert technical services.

Polylactic acid material research and development, along with production—Pliith Biotechnology provides you with expert technical services.

The research and development as well as the production of polylactic acid (PLA) materials have become a hot topic in today’s scientific and technological fields. As a provider of specialized technical services, PuliSi Biotechnology has offered exceptional support and assistance to the PLA industry in Wuhu. This article will delve into the R&D and manufacturing of PLA materials, with a particular focus on PuliSi Biotechnology’s strengths in this area. To begin, let us first define what PLA is: it is a biodegradable material synthesized through the polymerization of lactic acid monomers. PLA boasts excellent mechanical properties and thermal stability, and its degradation rate and biocompatibility can be tailored by adjusting polymerization conditions. Widely used in medical applications, food packaging, agriculture, and other sectors, PLA has garnered significant attention for its environmentally friendly and biodegradable characteristics. In Wuhu’s PLA industry, PuliSi Biotechnology has emerged as a preferred partner for numerous enterprises, thanks to its extensive experience and professional technical expertise. Its team comprises highly qualified specialists who are well-versed in the R&D and production technologies of PLA, capable of providing customers with comprehensive technical support and customized solutions. In the realm of PLA material R&D, PuliSi Biotechnology is equipped with state-of-the-art laboratory facilities and cutting-edge technological platforms. The company has established close collaborative relationships with multiple universities and research institutions, continuously advancing the field of PLA…

2023-09-15

A polylactic acid supplier explains the various applications of polylactic acid.

A polylactic acid supplier explains the various applications of polylactic acid.

What are the applications of polylactic acid, according to PLA suppliers? Polylactic acid can be entirely degraded into water and carbon dioxide—though it is not necessarily biodegradable, it does break down under natural conditions—because lactic acid itself can be produced through the biofermentation of starch or plant biomass such as straw. Moreover, lactic acid is a naturally occurring metabolite in human tissues and can serve as a food additive. For these reasons, polylactic acid is regarded as an environmentally friendly, fully bio-based material. In light of the increasingly severe issue of “white pollution” worldwide, China has enacted and implemented its strictest-ever plastic‑ban policy. Consequently, driven by local governments and chemical research institutes, China’s polylactic acid industry has entered a period of rapid growth this year. Turning to PLA polymerization technology, PLA suppliers note that China currently lacks a stable, large‑scale supply of high‑grade PLA resin suitable for film‑forming or fiber‑spinning applications. Some manufacturers claim to offer DTY or FDY filaments made from PLLA, but inquiries reveal that these filaments are not actually produced on commercial production lines. The underlying reasons are twofold: first, the technical barriers to spinning remain relatively high; second, the processability of the raw material is limited. The key bottlenecks to consistently producing high‑molecular‑weight polylactic acid lie in two areas: one is the reliance on highly purified lactide, and the other is the limitations of the polymerization technology itself. First…

2023-09-15

A 50,000‑ton‑per‑year polylactic acid plant is counting down to commissioning—yet the major shareholder has reportedly sold off its entire stake?

On June 6, Huitong Co., Ltd. announced that it plans to transfer its 33.8889% equity stake in the associate company, Pliith Biotechnology Co., Ltd. (hereinafter referred to as “Pliith”), to its related party, Eighth Element Environmental Technology Co., Ltd. Upon completion of the transaction, the company will no longer hold any equity interest in Pliith.

2023-06-08

A manufacturer of biodegradable materials explains the functions of biodegradable materials.

A manufacturer of biodegradable materials explains the mechanisms underlying their degradation. For polymers that are readily hydrolyzed, both simple hydrolysis and enzymatic hydrolysis may occur in vivo. Lipases can accelerate the breakdown of polyesters, while hydrolases promote the degradation of easily hydrolyzable polymers. In the presence of these enzymes, the degradation rate of PCL is significantly increased. Typically, complete degradation takes 2–3 years; however, in the presence of enzymes, this timeframe can be shortened to just a few days. For certain non‑hydrolytic polymers, the prevailing degradation mechanism is enzymatic oxidation. Immunohistochemical studies have confirmed that such materials are taken up and metabolized via endocytosis by phagocytic cells within the body. According to manufacturers of biodegradable materials, once polymer‑based biomaterials are implanted, they elicit varying degrees of acute inflammatory responses at the implantation site. When tissue is injured, vascular permeability in the surrounding area changes, prompting the rapid migration of polymorphonuclear leukocytes to the site of inflammation. Activated neutrophils can induce monocytes to differentiate into macrophages. The metabolic activities of polymorphonuclear leukocytes and macrophages generate large quantities of superoxide anions (O₂⁻), which are unstable intermediates that subsequently convert into the more potent oxidant hydrogen peroxide. Both reduced coenzymes (NADPH) and oxidizing enzymes in the body participate in this conversion process, while…

2022-12-26

A manufacturer of biodegradable materials explains what biodegradable materials are.

A manufacturer of biodegradable materials explains what these materials are. In recent years, with rapid economic growth, people’s aspirations—both material and spiritual—have risen, leading to higher expectations for product packaging. When purchasing goods, consumers not only consider the aesthetic appeal of the outer packaging but also evaluate a range of additional functions. As demand for sophisticated packaging continues to grow, numerous new packaging materials have been introduced into the market. Synthetic high‑performance biodegradable materials boast advantages such as light weight, high strength, excellent chemical stability, and low cost. Alongside steel, wood, and cement, they have become one of the four pillars of the national economy and are widely used in product packaging. However, their widespread use has resulted in a mounting accumulation of waste, which has turned into a major source of “white pollution.” This waste severely harms the environment, contaminates groundwater and soil, jeopardizes human health and survival, and negatively impacts the ecosystems on which humanity depends. Moreover, the raw material—petroleum—used to produce synthetic composite materials will eventually be exhausted. Consequently, there is an urgent need to seek out new environmentally friendly materials and develop non‑petroleum‑based composites; naturally degradable materials offer an effective solution to this challenge. A manufacturer of biodegradable materials emphasizes that the ideal natural‑degradation material is a high‑performance composite that, once discarded, can be broken down by environmental microorganisms into harmless substances.

2022-12-22

A brief overview of the basic information provided by a biodegradable materials manufacturer.

The biodegradable materials industry boasts a promising outlook, as its benefits to businesses during use are substantial, making it highly favored by customers. To help everyone become more familiar with this field, the following is a brief overview of its basic characteristics, provided by a leading manufacturer. We hope this information proves useful to many. Today, many people still lack a clear understanding of the fundamental properties of biodegradable materials. As manufacturers, we feel it’s important to offer a concise explanation: biodegradable materials are those that undergo thermodynamic and kinetic degradation over time. They can be categorized according to the external factors driving their breakdown. In fact, these materials excel in performance, practicality, biodegradability, and safety. In terms of performance, they can match or even surpass traditional plastics in certain applications. They are also highly practical, offering comparable functional and hygienic properties to conventional plastics. Regarding biodegradability, after use, these materials rapidly break down in natural environments—under the influence of specific microorganisms, temperature, and humidity—transforming into harmless fragments or gases that are readily assimilated by the ecosystem, thereby minimizing environmental impact. Manufacturers often refer to them as “green ecological materials.” Under the action of bacteria, algae, molds, and other microorganisms, they decompose completely, ultimately breaking down into carbon dioxide (CO₂).

2022-12-13

An Overview of Recycling and Circular Economy Technologies for Polylactic Acid (PLA)

An Overview of Recycling and Circular Economy Technologies for Polylactic Acid (PLA)

With the introduction of carbon‑peak and carbon‑neutral goals by countries worldwide, low‑carbon, environmentally friendly, renewable bio‑based materials and plastic recycling have become key market trends. Several policy documents issued by the European Union and the United States call for phasing out virgin petroleum‑based plastics in the future, replacing them with recycled and bio‑based materials.

2022-04-18

Jin Xin of China University of Petroleum: Developing a non‑food biomass–based route for producing polylactic acid!

Jin Xin of China University of Petroleum: Developing a non‑food biomass–based route for producing polylactic acid!

Developing non‑food‑based biomass energy crops has already become a new trend. Associate Professor Jin Xin of the State Key Laboratory of Heavy Oil at China University of Petroleum (East China) has long been dedicated to research on the synthesis of high‑value‑added chemicals from non‑food feedstocks. Grounded in China’s national conditions, he is vigorously promoting biomass energy sources that are primarily non‑food‑based, aiming to fundamentally address the country’s energy challenges and environmental constraints.

2022-04-14

2021 China Polylactic Acid (PLA) Industry Chain: Under the Plastic Restriction Policy, the PLA Industry Holds Promising Prospects for the Future

2021 China Polylactic Acid (PLA) Industry Chain: Under the Plastic Restriction Policy, the PLA Industry Holds Promising Prospects for the Future

Polylactic acid, formally known as Poly Lactic Acid or Poly lactide, is a high‑molecular‑weight polyester material synthesized via polymerization using lactic acid or its dimer, lactide, as monomers. It is an artificially produced synthetic polymer characterized by its bio‑based origin and biodegradability. At present, polylactic acid is the most industrially mature, highest‑volume‑produced, and most widely applied biodegradable plastic worldwide. The polylactic acid industry’s upstream segment comprises various feedstock materials such as corn, sugarcane, and sugar beets; the midstream involves the production of polylactic acid itself; and the downstream primarily encompasses its end‑use applications, including eco‑friendly tableware and sustainable packaging.

2022-04-12

Cotton textile enterprises have successfully developed bio-based PLA and PHBV fabric series!

Cotton textile enterprises have successfully developed bio-based PLA and PHBV fabric series!

The Biodegradable and Recyclable Center has learned that, recently, the bio-based PLA and PHBV fabric series developed by Weiqiao Textile have passed antibacterial performance testing.

2022-03-29

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