BOPP & BOPET are key flexible packaging films and there are many listed cos. in this space
Currently, BO films industry is facing overcapacity...while volumes are good...oversupply has suppressed selling prices
Stocks are down and some promoters are buying from open market 🧵
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What are Biaxially Oriented (BO) Films?
BO Films are polymer films stretched in both machine and transverse directions during production, enhancing tensile strength, clarity, barrier properties, and dimensional stability
Types of Biaxially Oriented Films
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Flexible packaging BO films are produced by melting and extruding polymers, then stretching the film biaxially for enhanced properties
Multiple layers can be coextruded for combined benefits. Film is cooled, treated for printability, and cut into rolls for packaging use
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Key Raw Materials required in Indian Flexible Packaging Films Industry:
Main Feed Stocks
# Natural Gas Liquids
# Ethane
# Propane
# Butane
# Naphtha
# Crude Oil
India’s Plastic Pipes & Fittings Industry is a silent compounder
₹50,000–60,000 Cr market, driven by water, housing & infra.
With strong tailwinds like Jal Jeevan Mission, sector offers long runway for growth
Detailed🧵on this industry
Product wise Value Chain Chart
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What is PVC?
Polyvinyl Chloride is a type of synthetic plastic material made from petroleum (crude oil) and salt (chlorine). It is widely used to make pipes, fittings, cables, and many everyday products
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Key PVC Pipes:
uPVC remains volume backbone, with FY12–FY15 being largely uPVC-driven due to Agri +drainage usage
Now, CPVC is gaining share in premium plumbing, while PVC-O is emerging as the next growth driver, driven by infra demand for high-pressure water pipelines
But 90% of investors read insider buying data WRONG
Here's the framework I use to separate real conviction from noise:
A masterclass in reading SAST filings 🧵
First, understand the 3 types of insider buying:
1️⃣ Open Market Purchase
→ Promoter buys from secondary market
→ Signal strength: MODERATE
2️⃣ Preferential Allotment
→ Company issues fresh shares to promoter
→ Signal strength: STRONG
3️⃣ Warrant Conversion
→ Promoter converts warrants to equity
→ Signal strength: STRONG (already paid 25% upfront)
🚩 RED FLAGS - Avoid these types of "insider buying":
❌ Inter-se transfers (just moving shares between family members)
❌ Reclassification (converting public to promoter category)
❌ Inheritance/gift transfers
❌ Frequent issuance of shares/warrants
These show ZERO conviction. Just accounting jugglery
I particularly like Engr. goods cos. with small replacement cycle
They are a lot like FMCG
Sealmatic makes mechanical seals for critical industries like oil & gas, chemical, nuclear, etc
Here's a 🧵 on Seals industry
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A seal is a device used to prevent leakage of liquids, gases, oil, chemicals, water, steam, or air from one area to another
It prevents dust and contaminants from entering machinery such as pumps, motors, compressors, engines, and household appliances
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Why Seals Are Needed?
- To prevent leakage of liquids, gases, oil, chemicals, water, steam, or air from one area to another
- To prevent product loss
- To ensure safety
- To prevent contamination of clean fluids
- To maintain machine efficiency