Application of PVC stabilizers

Tribasic lead sulphate, Dibasic lead stearate, Lead stearate are used as heat stabilizers while processing PVC items so that they do not get burnt/degraded due to high temperatures used in processing.

Our one packs are a combination of above and other additives such as anti-oxidants etc., all put together in one product which provides ease of handling while its function is the same as above: to provide heat stability to PVC.

At MLA Group, we have developed a full range of PVC Stabilizers to be used in various industries with different applications that include:

  • PVC Rigid Pipes & Conduits,
  •  PVC Fittings,
  •  PVC Wires and Cables,
  •  PVC Floor covering,
  •  PVC Soil Pipes for gases and liquids.
  •  Other products such as shoe compounds, suction hoses, gasket sheets, etc.

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MLA Group Of Industries is a leading PVC heat stabilizer manufacturers in India, involved in the production's of PVC heat stabilizers of premium quality.Starting from a single reactor the company now has grown multi-fold to be the leading PVC Stabilizer manufacturer in India. The company has a production capacity of 3000 tons per month. One of the key players in the PVC additives industry, we have been the preferred PVC heat stabilizer suppliers in the world, supplying high performance stabilizers to a large number of PVC manufacturing companies across the world.

We are committed to providing our customers best quality products at competitive prices. With fast and reliable supplies, we have grown into the most reliable brand in the industry, established trust based relations with leading PVC processors worldwide, and have become a leading PVC heat stabilizers suppliers and exporters in the world.

The product - PVC heat stabilizers

We provide PVC Heat Stabilizers (one packs - lead based & calcium-zinc non-toxic) in powder and flakes form. In PVC Processing (extrusion, injection molding, etc.), the polymer is subjected to a high temperature which can lead to burning (degradation or breaking of polymer chains). Heat stabilizers are lead compounds that are added to prevent burning by capturing and inactivating the labile chlorine that is produced on heating of PVC.

Conventionally, a combination of three chemicals, TBLS, DBLS, and LS (Tribasic lead sulphate, dibasic Lead stearate, and Lead stearate) were used as heat stabilizers along with Calcium Stearate as a co-stabilizer. MLA Group is the leading manufacture of these single stabilizers in the highest purity and performance.

Nowadays, one–pack stabilizer is used in place of the three chemicals as a heat stabilizer. It is made by in-situ reaction of lead oxide with stearic acid along with many other components like waxes, antioxidants, inorganic stabilizers etc, which were not there in the conventional system of single stabilizers above.

Its performance depends on two things:

  •  the lead oxide content which provides stabilization by deactivating the chloride radical formed during heated melt processing of PVC during extrusion and
  • by providing lubrication so that the residence time inside the screw extruder (heated zone) is reduced, so less deterioration is there.

MLA Group produces a dozen of popular one-pack grades with different lead contents as well as over a hundred customized grades.

Industries utilizing PVC stabilizers

Being one of the leading suppliers of PVC stabilizers, we offer services to various sectors. A few of them are:

  • Construction: These PVC stabilizers help pipes and fittings to be long-lasting at high temperatures and in other harsh weather conditions.
  • Automotive: They enhance heat and ultraviolet light resistance stabilizers in elements, including dashboards, interiors, etc.
  • Food and Medical Packaging: Manufacturers use stabilizers for flexible materials to protect food and medications from physical and chemical threats.
  • Electrical & Electronics: PVC stabilizers improve the functioning of insulation and sheathing used in the construction of wires as well as cables due to their great thermal and fire properties.
  • Healthcare: In the healthcare segment, PVC Stabilizers are employed in the manufacturing of articles including blood bags, IV tubes, and oxygen masks. Thus, it serves to meet the requirements of flexibility, safety, and the ability to pass through the sterilization processes.
  • Agriculture: There is a requirement for stabilizers to be used in the manufacture of greenhouse films, irrigation pipes, and other agricultural equipment that require harsh exposure to UV light and varying temperatures.

Technological advancements in PVC stabilizers manufacturing

Our continued innovation creates additional demand for our products. Being among the leading PVC stabilizers exporters in India, we formulate lead-free stabilizers by using calcium-zinc and organic mixtures. These products conform to the requirements of the international environmental status, having lesser harmful repercussions and improved operating efficiency. New development also looks into the possibilities of applying nanotechnology. For instance, incorporation of additives such as titanium dioxide enhances thermal properties without bringing in metals generally regarded as toxic.

Quality control measures in PVC stabilizer production

With the quality we promise, we have become one of the leading PVC stabilizer suppliers in India. There are strict measures taken to maintain quality in safety and efficacy. At MLA Group, our experts utilize advanced facilities such as a laboratory for tracking the raw materials and standardization of the final products. Further, lead tests involve testing for lead content as well as compliance with the established safety standards of other countries. This helps in retaining the ecological relevance of the environment.

Customer-centric approach and support

As the leading PVC stabilizer manufacturers in the world, we also cater to various clients' needs by providing customized solutions. We offer custom formulations to suit specific applications along with strong technical support. As a result, it helps us optimize our stabilizer manufacturing steps with ease. Further, it leads to improved product quality.

Environmental initiatives and compliance

Following the stricter regulations, we have become one of the top PVC stabilizer manufacturers to find sustainable solutions. For instance, India’s Ministry of Environment has announced the need for the gradual elimination of lead-based stabilizers. This guides reliable manufacturers like us to move towards calcium-zinc alternatives. By following such initiatives, we can play our part in ensuring global health and safety.

Why choose us as your PVC heat stabilizers suppliers in India

MLA Group of Industries has been a leading name as PVC heat stabilizer manufacturers in the world, known for providing products that are backed by a superior quality guarantee and that conform to international standards. We have a fully-equipped, in-house laboratory with trained and experienced specialists who work with customers to develop products as per specific needs and requirements. Our PVC laboratory has a two roll mixing mill, a Rheometer, moulding press for making sheet, Congo red tester, VR/ IR tester, a pilot extrusion line etc. The application lab helps us in developing value added products and providing technical support to our customers.

We are a company that thrives on providing technical support to cater the customer needs. We make sure that our products pass a series of quality control checks before they reach our customers. Our stringent quality checks procedures are inspected regularly in order to maintain the highest international standards. Our R&D constantly strives hard to produce only the best quality products.

For decades, We are known to be the leading PVC Stabilizers manufacturers in India. We currently serve more than 200 companies and export to over 46 countries around every corner of the globe worldwide, constantly growing, making us a leading PVC heat stabilizers exporters in India and the world.

FAQs

What are the benefits of using One pack PVC Heat Stabilizers?

There are several benefits of using our one pack PVC Heat Stabilizers that include: reduced labour cost, reduced handling losses, reduced inventory, a better homogenous mixture from processing. We provide PVC Heat Stabilizers (one pack- lead-based) in powder and flakes form, that can be modified as per the needs and requirements of the customers.

What is the preferred dosage of PVC Heat Stabilizers?

The dosage of stabilizers per hundred parts of resin ( PVC ) is 2.5-3.5 phr in pipes and 3.0 to 12.0 phr in different types of cables, but it depends on lead content in stabilizer and the filler used by PVC product manufacturer. If the filler is more, the dosage required is more. Detailed application knowledge and formula/recipe for any customer can be provided by our technical services managers.

Why should I purchase PVC Heat Stabilizers From MLA Group?

At MLA Group, we manufacture products under a controlled environment and with high precision, strict quality controls, and standardized procedures to bring you a premium product every single time. Due to our huge capacity and aggressive approach, our prices are most economical. We are a leading PVC heat stabilizers suppliers in India who is committed to continuous improvement through R&D, to serve the customers with quality products at lower costs through higher productivity and unmatched customer service.

Are there eco-friendly PVC stabilizers available?
Any ideal service provider must offer sustainability. Thus, being among the top PVC stabilizer manufacturers in India, we offer eco-friendly options like calcium-zinc and organic-based stabilizers. These comply with environmental standards while maintaining high performance.

How is the quality of PVC stabilizers ensured?
Being among the leading PVC stabilizers exporters, we conduct rigorous testing of raw materials and products, adhering to international standards to ensure consistency and safety.

Customization available. Contact our product team for details.

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