Official product catalogue
Product Catalogue
Samrat Poly Resins · Manufacturer · Doraha, Ludhiana, Punjab, India
The 2026 edition sets out our unsaturated polyester and vinyl ester resins as they are made at Doraha: every grade under its resin chemistry and product code, with its applications and typical specification, followed by a product selection guide and how our technical team supports a grade from trial to production.
- Edition
- 2026
- Format
- Pages
- 16 pages
- File size
- 23 MB
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What the catalogue covers
Four resin chemistries, one code system
Each family has its own section, and every grade is listed with its code and full product name. The series number names the chemistry; the suffix names the grade.
Pages 4–7
SPR 201 Orthophthalic polyester resins
- General and special-purpose grades
- Roof-light and sheet grades
- SMC and DMC grades
- Fire-retardant grades
- Gelcoat grades
Pages 8–10
SPR 301 Isophthalic polyester resins
- General and anti-corrosive grades
- SMC and DMC grades
- Fire-retardant grade
- Gelcoat grade
Pages 11–12
SPR 401 Terephthalic polyester resins
- SMC and DMC grades
- Fire-retardant gelcoat grade
- Pultrusion grade
- Tooling grade
Page 13
SPR 501 Vinyl ester resins
- Vinyl ester grade
- Page 14 Product selection guide
- Page 15 Technical support
This edition covers our unsaturated polyester and vinyl ester resins. Epoxy systems, hardeners and FRP allied materials are listed on the Products page, each with its own data sheet.