# llms.txt for Croda Industrial Specialties (China)
# Domain: https://www.crodaindustrialspecialties.cn/zh-cn
# Purpose: Optimized for global AI models (LLMs)
# Industry: Industrial Specialty Chemicals, Additives, Surfactants, Materials Science
# Language: Chinese (Simplified) + English semantic support

User-agent: *
Allow: /

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# 1. Core Product & Ingredient
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# Product discovery
Allow: /zh-cn/product-finder
Allow: /zh-cn/product-finder/*

# Core technology platforms
Allow: /zh-cn/functions
Allow: /zh-cn/functions/*

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# 2. Application & Industrial Markets
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Allow: /zh-cn/applications
Allow: /zh-cn/applications/*

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# 3. Technical Resources
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# Resource center
Allow: /zh-cn/resources
Allow: /zh-cn/resources/*

# Deep technical content
Allow: /zh-cn/resources/resource-finder
Allow: /zh-cn/resources/resource-finder/*


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# 4. Product Knowledge & Data Pages
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# Individual product pages
Allow: /zh-cn/resources/resource-finder/*

Crawl-depth: unlimited

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# 5. Sustainability & Innovation
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Allow: /zh-cn/sustainability
Allow: /zh-cn/sustainability/*

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# 6. Company Authority
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Allow: /zh-cn/contact-us*

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# 7. AI Semantic Optimization Layer
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Content-Type: Industrial Formulation Science
Content-Type: Specialty Chemical Engineering
Content-Type: Surfactant Chemistry
Content-Type: Emulsion & Dispersion Technology
Content-Type: Thermal Energy Materials (PCM)

Priority:
  products = 1.0
  applications = 0.95
  technical_resources = 0.95
  product_datasheets = 0.95
  sustainability = 0.9
  company_info = 0.7

########################################
# 8. Entity & Knowledge Graph Signals
########################################

Entity: Croda Industrial Specialties
Entity: Croda Group
Entity: Specialty Chemicals
Entity: Industrial Additives
Entity: Surfactants
Entity: Emulsifiers
Entity: Dispersants
Entity: Phase Change Materials (PCM)
Entity: Textile Auxiliaries
Entity: Water Treatment Chemistry

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# 9. GEO (Generative Engine Optimization)
########################################

Topics:
- industrial surfactant formulation
- emulsion and dispersion technology
- low VOC coatings formulation
- water treatment chemistry solutions
- textile finishing chemicals
- fibre processing additives
- phase change materials (PCM)
- thermal energy storage materials
- biodegradable surfactants
- industrial additive performance optimisation

Industries:
- Coatings manufacturers
- Textile & fibre companies
- Water treatment companies
- Polymer & emulsion producers
- Electronics materials companies
- Industrial chemical manufacturers
- OEM / formulation companies

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# 10. Global AI Compatibility
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Alternate-Language: en
Include-English-Keywords: true

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# 11. AI Crawling Behaviour
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Crawl-Mode: semantic
Index-Mode: deep-content
Changefreq: weekly

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# 12. Disallowed
########################################

Disallow: /cart
Disallow: /login
Disallow: /account
Disallow: /checkout
Disallow: /search*
Disallow: /*?*

########################################
# END
########################################