puralis - a new name with a proud heritage!
Since 1970 we have been developing and manufacturing products made of the high quality material Elastopal at our Schwarzheide location. Our company will be your partner during all phases of a project - from planning and production up to and including reliable logistics.
Puralis' product range includes wipers, scrapers, wiper rings, screens, cyclones, fenders and idle rollers, to mention but a few. However, apart from these standard products, we are prepared at any time to develop very specific customised product solutions.
We also manufacture products made of Vulkollan (registered trademark of Bayer AG) which runs under the internal name of Elastopal EN.
Elastopal, a material with many faces.
Whichever application you decide on - with Elastopal from puralis you are always on the safe side. Our understanding of a successful fulfilment is as follows: A team of professionals with more than 25 years of experience in chemical engineering and development especially orientated towards fulfilling customer requirements will accompany your inquiry. Our products are manufactured in accordance with both the quality standard DIN ISO EN 9001 and the environment management system DIN ISO EN 14001 which ensures a continuous and reliable quality. With our coating and sheathing technology we can also offer appropriate services for parts provided on site by our customers. Our know-how and expertise of many years make puralis the competent contact partner for all your questions about Elastopal, the material of the future. For any further information, be it technical or general, our team is available to you at all times. Please do not hesitate to contact us.
Whichever application you decide on - with Elastopal from puralis you are always on the safe side. Our understanding of a successful fulfilment is as follows: A team of professionals with more than 25 years of experience in chemical engineering and development especially orientated towards fulfilling customer requirements will accompany your inquiry. Our products are manufactured in accordance with both the quality standard DIN ISO EN 9001 and the environment management system DIN ISO EN 14001 which ensures a continuous and reliable quality. With our coating and sheathing technology we can also offer appropriate services for parts provided on site by our customers. Our know-how and expertise of many years make puralis the competent contact partner for all your questions about Elastopal, the material of the future. For any further information, be it technical or general, our team is available to you at all times. Please do not hesitate to contact us.
A summary of the puralis history
- 1957 Foundation of "Lemförder Kunststoff GmbH" (registered office of Dr. Reuter-group) Start of production
- 1961 Change of name into: "Elastomertechnik GmbH Lemförde"
- 1962 Change of name into: "Lemförder Kunststofftechnik GmbH"
- 1969 Change of name into: "Elastogran GmbH Lemförde"; joining of BASF-group
- 1974 A trial production for hot-hardening elastomers was set up in the applications department of "VEB Synthesewerk Schwarzheide"
- 1981 The test production of "VEB Synthesewerk Schwarzheide" has been changed into a full production department
- 1991/92 As part of the purchase of the former "VEB Synthesewerk Schwarzheide" by BASF AG, Ludwigshafen, the production of liquid elastomeres by "Elastogran GmbH Lemförde" has been moved to Schwarzheide
- 2000 As part of BASF's concentration on chemistry-focused areas of work the business sector of liquid elastomeres has been split off. Production, sales department and the trademark ELASTOPAL have been taken over by "puralis GmbH"
puralis® is a member of the BOSIG-Group
Download BOSIG group brochure PDF
What is Elastopal?
Elastopal is a polyurethane elastomer, which can satisfy all your demands. Polyurethanes are formed as a result of poly-addition reactions, a merging and mixture of isocyanates with polyolene. The liquid reaction mixture is poured into a mould in which the polyurethane is formed, resulting in a solid elastomer part. Elastopal is a compact polyurethane and offers many qualities which are typical for such a universal material: its enormous structural solidity combined with its excellent elasticity make it durable, flexible and unique.
Elastopal is thus not only dimensionally stable, but, in addition, can cope with high dynamic stress.
What is Vulkollan?
Vulkollan is the oldest known polyurethane-elastomer and is made out of polyester-polyol and the di-isocyanide Desmodur 15®. Because of its excellent quality Volkollan is an interesting solution for many challenging applications.

puralis®, Elastopal® and Vulkollan® are registered trademarks.

