
Manufacture of chemical-technical products: adhesives, compound, cleaners, plus contract filling and assembly/final processing.

Unitec Helmsdorf GmbH
01833 StolpenNew on Amplifa
About Unitec Helmsdorf
Unitec Helmsdorf GmbH is a medium-sized company headquartered in Stolpen near Dresden in Saxony. The company can look back on a tradition of more than 70 years in the manufacture of chemical-technical products. The product range includes contact adhesives based on polychloroprene and polyurethane, hardeners and crosslinkers, primers, filler compounds, as well as cleaners and thinners, which are used, among other things, for the cold bonding of rubber conveyor belts, container linings, and drum and roller coverings. In addition to manufacturing its own products, the company offers contract filling of liquid, solvent-based and water-based substances, assembly/final processing including dangerous goods packaging, the manufacture of chloroprene-based compound, and customer-specific adhesives produced to customer formulations. The machine fleet comprises agitators for a wide variety of viscosities, filling systems for solvent-based products, and a rubber mill for rubbers. The products are used by industry, trade and crafts, for example in conveyor belt technology, rubber and elastomer processing and water sports, and are in use worldwide. Production takes place at the Stolpen site.
- Site
- Stolpen
- Processes
- Contract filling of liquid, solvent-based substances, Contract filling of water-based substances, Assembly/final processing (labelling, packaging, shipping) of containers, Manufacture of chloroprene-based compound (rubber mix), Manufacture of customer-specific adhesives to customer formulations, Milling of rubbers, Manufacture of chemical-technical products based on rubber and dispersion, Contract filling of liquid, solvent-based and water-based substances
- Materials
- Polychloroprene (CR), Polyurethane (PUR), Chloroprene, Rubber, Elastomer, Neoprene, Hypalon, PVC (soft PVC)
- Certificates
- ISO 9001:2015
- Industries
- Industry, Trade, Crafts, Conveyor belt technology, Rubber/elastomer processing, Water sports
- 01
Formulation and laboratory testing
- 02
Manufacture of chloroprene-based compound (rubber mix)
- 03
Manufacture of adhesives and chemical-technical products based on rubber
- 04
Contract filling of liquid, solvent-based and water-based substances
- 05
Assembly/final processing (labelling, packaging, also dangerous goods)
- 06
Shipping
Materials and Base Products
Polychloroprene (Chloroprene)
Basis of the contact adhesives ELASTOSAL H 4, H 7 and H 20 as well as the filler compound SPM and the compound.
Polyurethane
Basis of the plastic and PVC adhesives ELASTOSAL PU 500 and HELAPLAST for bonding soft PVC and plastics.
Rubber/Elastomer
Raw material for chemical-technical products and compound; also milled on site.
Dispersion
Basis for water-based products and customer-specific adhesives produced to customer specifications.
Solvents (incl. toluene, dichloromethane, tetrachloroethylene, cyclohexane)
Solvent basis of the adhesives as well as of the company's own cleaner and thinner products.
Soft PVC
Material to be bonded, among other things with the polyurethane adhesives for conveyor belt joints.
Location

Stolpen
DEHeadquarters and production
- Lot size
- Small-batch to large-batch series (contract filling)
- Materials
- Chloroprene, rubber, dispersion, solvents
- Agitators for a wide variety of viscosities
- Filling systems for solvent-based products
- Rubber mill for milling rubbers
- Own laboratory
Products




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Contract filling of liquid, solvent-based substancesPlastics | – | – | – | Small-batch series – Large-batch series | Solvent-based substances |
| Contract filling of water-based substancesPlastics | – | – | – | – | Water-based materials |
| Assembly/final processing (labelling, packaging, shipping) of containersAssembly | – | – | – | – | – |
| Manufacture of chloroprene-based compound (rubber mix)Plastics | – | – | – | – | Chloroprene (CR), Rubber |
| Manufacture of customer-specific adhesives to customer formulationsPlastics | – | – | – | – | Rubber, Dispersion |
| Milling of rubbersPlastics | – | – | – | – | Rubber |
| Manufacture of chemical-technical products based on rubber and dispersionPlastics | – | – | – | – | Rubber, Dispersion |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Agitators for a wide variety of viscosities | – | – | – | – | Stolpen |
| Filling systems for solvent-based products | – | – | – | – | Stolpen |
| Rubber mill (milling of rubbers) | – | – | – | – | Stolpen |
Additional services
Quality
The products are tested in the company's own laboratory through continuous and careful checks to ensure consistent product quality. The company is certified to ISO 9001:2015.
| Evidence | Stolpen |
|---|---|
| ISO 9001:2015 |
History
Start of a tradition of more than 70 years in the manufacture of chemical-technical products.