Aerodux 185 is a liquid phenol-resorcinol adhesive which, when mixed with the powdery hardener HRP 150 or HRP 155, produces a cold-curing, weather-resistant and gap-filling adhesive. Aerodux 185 is suitable for the production of load-bearing wooden components as well as for glue joints of numerous other materials and porous glued surfaces, such as

• High density wood species and chemically treated or modified woods such as Accoya
• Products that are exposed to high heat such as heat-resistant composite constructions or fire-resistant or fire-retardant Türena
• Products that are exposed to high humidity such as windows, exterior doors, garden furniture, playground equipment etc.
• Boat building and naval architecture
• Wood, artificial and pressed wood, e.g. “Hydulignum”.
• Bonding of wood or wooden materials with mineral fibre boards, brick, concrete, unglazed porcelain, natural and synthetic rubber, rigid foams such as hard rubber, polystyrene, polyurethane and PVC, technical and decorative laminates (with phenolic resin middle layer or phenolic resin top layer), leather, cork, linoleum and nylon

If the adhesive is used in accordance with the information in this technical data sheet, water and weather resistant bondings can be achieved which correspond to adhesive type 1 of the European standard EN 301:2013.

Aerodux 185 has been classified by the MPA, Otto-Graf-Institut, Stuttgart and NTI (Norsk Treteknisk Institutt), on the basis of decades of positive experience, in accordance with EN 301:2013 as follows and thus fulfils the requirements for the production of load-bearing glued timber components, load-bearing finger-joints and cross laminated timber (CLT) in accordance with DIN 1052, EN 14080:2013, EN 15497:2014 and EN 16351:2015  

• EN 301-I-90-GP-0,6-M
• EN 301-I-90-FJ-0,1-M

According to the EN 301:2013 designation system, the adhesive system can be used for gluing spruce (Picea abies), pine (Pinus sylvestris), fir (Abies alba), European larch (Larix decidua), Siberian larch (Larix siberica) and Douglas fir (Pseudotsuga menziesii).

Aerodux 185 is approved according to JIS K 6802 and meets the requirements for the production of load-bearing glued timber components and for finger-jointing according to JAS MAFF.

Aerodux 185, together with the hardeners HRP 150 and HRP 155, is approved by the Luftfahrt-Bundesamt for the production of bonded wood components for use in aircraft.

Aerodux 185 is approved for the production of load-bearing timber components FCBA (France) and KOMO (Netherlands).

Prefere 4094 is a phenolic resorcinol adhesive for the production of load-bearing wood components as well as for bonding joints with adhesive joints up to 1.5 mm thickness. This includes the gluing of cross laminated timber (CLT), glulam, laminated beams, butt joints on solid wood, universal finger-jointed joints as well as special applications such as screw press gluing and reinforcements, block gluing of glued laminated beams or the manufacture of load-bearing timber components under conditions where the normal requirements for the pressing pressure cannot be met.

Prefere 4094 can also be used in boat building or for the manufacture of products exposed to high humidity, such as windows, exterior doors, garden furniture or playground equipment.

If the adhesive is used according to the specifications in this technical data sheet, waterproof and weatherproof bonds can be achieved that comply with adhesive type 1 of the European Standard EN 301:2013.

Prefere 4094 with the hardener Prefere 5827 was tested by the MPA, Otto-Graf-Institut, Stuttgart and NTI (Norsk Treteknisk Institutt) according to EN 301:2013 and therefore fulfils the requirements for the production of load-bearing glued timber components, load-bearing finger-joints and cross laminated timber (CLT) according to DIN 1052, EN 14080:2013, EN 15497:2014 and EN 16351:2015.

The DIBt (German Institute for Building Technology) has approved Prefere 4094 for the flat fibre-parallel bonding of load-bearing timber components with an adhesive joint thickness of up to 1.5 mm according to the general building authority approval no. Z-9.1-840. The adhesive may also be used to bond glued laminated timber or laminated beam timber using universal finger-jointed joints as well as for bonding of leg joints and reinforcements with an adhesive joint thickness of up to 0.5 mm. The provisions of abZ No. Z-9.1-840 must be observed.

The classification according to EN 301:2013 provides designations for adhesives which include the adhesive class, intended use and area of application. According to the designation system according to EN 301:2013, the adhesive system for bonding spruce (Picea abies), pine (Pinus sylvestris), fir (Abies alba), European larch (Larix decidua), Siberian larch (Larix sibirica) and Douglas fir (Pseudotsuga menziesii) has been classified as follows:

• EN 301-I-90-GP-0,6-M
• EN 301-I-90-GF-1,5-M
• EN 301-I-90-FJ-0,1-M

Prefere 4094 with the hardener Prefere 5827 is approved according to JIS K 6802 and meets the requirements for the production of load-bearing glued wood components as well as for finger-jointing according to JAS MAFF.

Prefere 4094 with hardener Prefere 5827 is approved for the production of load-bearing wooden components FCBA (France) and KOMO (Netherlands).

Prefere 4099 is a liquid phenol-resorcinol adhesive mainly used for the production of load-bearing wood components. The adhesive can also be used for special applications such as boat building and naval construction as well as for the manufacture of products exposed to high humidity or high heat such as windows, exterior doors, garden furniture, playground equipment, heat resistant composite structures or fire resistant or fire retardant doors.

If the adhesive is used in accordance with the specifications in this technical data sheet, waterproof and weatherproof bonds can be achieved that comply with adhesive type 1 of European Standard EN 301:2013.

Prefere 4099 with the hardener Prefere 5827 has been tested by the MPA, Otto-Graf-Institut, Stuttgart and NTI (Norsk Treteknisk Institutt) according to EN 301:2013 and therefore fulfils the requirements for the production of load-bearing glued timber components, load-bearing finger-joints and cross laminated timber (CLT) according to DIN 1052, EN 14080:2013, EN 15497:2014 and EN 16351:2015.

According to the designation system according to EN 301:2013, the adhesive system for gluing spruce (Picea abies), pine (Pinus sylvestris), fir (Abies alba) has been classified as follows:

• EN 301-I-90-GP-0,6-M
• EN 301-I-90-FJ-0,1-M

Prefere 4099 is approved according to JIS K 6802 and meets the requirements for the production of load-bearing glued timber components as well as for finger-jointing according to JAS MAFF.

Prefere 4099 is tested according to ASTM D 2559-84 and meets the requirements for gluing of spruce (Picea abies) and pine (Pinus sylvestris) for load-bearing timber components.

Prefere 4099 is approved for the production of load-bearing timber components FCBA (France) and KOMO (Netherlands).

Prefere 4099 with hardener Prefere 5827 has been accepted by DNV Group (Det Norske Veritas) as an adhesive for gluing wooden load-bearing components of wooden boats with the following wood species: Oak, ash, beech and other non-oil containing resinous woods with the same strength properties as well as pine, spruce and other softwoods with the same strength properties.

Prefere 4099 meets the requirements of EN 314 – Class 3 (WBP) for the production of plywood for unprotected exterior use.

Prefere 4040 is a phenol-resorcinol adhesive which is mainly used in the wood glue construction. The adhesive is used in combination with the hardeners Prefere 5835, Prefere 5839 or Prefere 5840 and, when used according to instructions, produces bonds that are absolutely waterproof and weatherproof as well as gap-filling.

Prefere 4040 with the hardeners Prefere 5835, Prefere 5839 and Prefere 5840 has been tested by the MPA, Otto-Graf-Institut, Stuttgart and the Norsk Treteknisk Institutt, Oslo, according to DIN 68 141 as well as DIN EN 301/302. It has been determined that the adhesive is suitable for the production of load-bearing glued timber components for interior and exterior use in accordance with DIN 1052.

Prefere 4040 with Prefere 5835, Prefere 5839 and Prefere 5840 also meets the requirements of the Japanese standard JIS K-6802.

Prefere 4050 is a liquid phenol-resorcinol adhesive which, after mixing with the liquid hardener Prefere 5750, provides a cold-curing, weather-resistant and joint-filling adhesive. Prefere 4050 is suitable for the production of load-bearing wood components as well as glue joints of numerous other materials and porous glued surfaces, such as:

• High density wood species and chemically treated or modified woods such as Accoya
• Products that are exposed to high heat such as heat-resistant composite structures or fire-resistant or fire-retardant doors
• Products that are exposed to high humidity such as windows, exterior doors, garden furniture, playground equipment etc.
• Boat building and naval architecture
• Wood, artificial and pressed wood, e.g. “Hydulignum”.
• Bonding of wood or wooden materials with mineral fibre boards, brick, concrete, unglazed porcelain, natural and synthetic rubber, rigid foams such as hard rubber, polystyrene, polyurethane and PVC, technical and decorative laminates (with phenolic resin middle layer or phenolic resin top layer), leather, cork, linoleum and nylon

If the adhesive is used in accordance with the specifications in this technical data sheet, water and weather resistant bonds can be achieved that correspond to adhesive type 1 of the European standard EN 301:2013.

Prefere 4050 has been tested by the MPA, Otto-Graf-Institut, Stuttgart, respectively by the HFA, Vienna according to EN 301 and classified according to EN 301:2013 as follows and therefore fulfils the requirements for the production of load-bearing glued timber components, load-bearing finger-jointed joints and cross laminated timber (CLT) according to DIN 1052, EN 14080:2013, EN 15497:2014 and EN 16351:2015:

• EN 301-I-90-GP-0,6-M
• EN 301-I-90-FJ-0,1-M

According to the designation system according to EN 301:2013, the adhesive system can be used for gluing spruce (Picea abies), pine (Pinus sylvestris) and fir (Abies alba).

Prefere 4050 is approved according to JIS K 6802 and meets the requirements for the production of load-bearing glued timber components as well as for finger-jointing according to JAS MAFF.

Prefere 4050 meets the requirements of EN 314 – Class 3 (WBP) for the production of plywood for unprotected exterior use as well as DIN 68705 (AW 100).

After complete curing, Prefere 4050 is resistant to acids, weak alkalis, solvents and boiling water.

Prefere 4535 is a liquid melamine-urea adhesive which is used in combination with the liquid hardeners Prefere 5035 or Prefere 5046 for the production of load-bearing wood components. Prefere 4535 is suitable for high frequency curing and can also be used in warm or hot and cold pressing processes. This adhesive system produces light-colored glued joints which do not darken even over a long period of time.

Prefere 4535 has been tested by MPA (Otto-Graf-Institut, Stuttgart) with the hardeners Prefere 5035 and Prefere 5046 and by NTI (Norsk Treteknisk Institutt, Oslo) according to EN 301:2013 and DIN EN 302-6. The adhesive is suitable for the production of load-bearing glued laminated timber members, load-bearing finger-joints and cross-laminated timber (CLT) according to DIN 1052, EN 14080:2013, EN 15497:2014 and EN 16351:2015.

The classification according to EN 301:2013 specifies designations for adhesives that include adhesive class, intended use, wood species and application area. According to the designation system, the adhesive system for use with spruce (Picea abies / PCAB), pine (Pinus sylvestris / PNSY), fir (Abies alba / ABAL), European larch (Larix decidua / LADC), Douglas fir (Pseudotsuga menziesii / PSMN), beech (Fagus sylvatica / FASY), birch (Betula pendula / BTXX) has been classified as indicated in the following table:

Prefere 4535 has been tested and approved by NTI with Prefere 5035 and Prefere 5046 hardeners for bonding pine (Pinus sylvestris) impregnated with Wolmanit CX-8 and Scanimp KF. In addition, NTI’s Prefere 4535 has been tested and approved with Prefere 5046 hardener for bonding pine impregnated with Wolsit KD-10 and with Prefere 5035 hardener for bonding pine impregnated with Permawood ACQ 1900.

Prefere 4547 is a liquid melamine-urea adhesive which is used in combination with the liquid hardener Prefere 5047 for the production of load-bearing wood components. Prefere 4547 in combination with the hardener Prefere 5047 is suitable for high frequency curing and can also be used in hot or warm as well as cold pressing processes. This adhesive system produces light-colored glue joints which do not darken even over a longer period of time.

Prefere 4547 with hardener Prefere 5047 has been tested by TUM (Technical University of Munich) and NTI (Norsk Treteknisk Institutt, Oslo) according to DIN 68141 and EN 301:2013. The adhesive is suitable for the production of load-bearing glued timber components, load-bearing finger-jointed joints and cross-laminated timber (CLT) according to DIN 1052, EN 14080:2013, EN 15497:2014 and EN 16351:2015.

The classification according to EN 301:2013 specifies designations for adhesives, which include the adhesive class, intended use and area of application. The tested application range of the adhesive includes surface bonding as well as the bonding of load-bearing finger joints both in the submixing process and with separate application. According to the EN 301:2013 designation system, the adhesive system, for bonding spruce (Picea abies), pine (Pinus sylvestris), fir (Abies alba), European larch (Larix decidua), and Douglas fir (Pseudotsuga menziesii), has been classified as follows:

EN 301-I-90-GP-0.6-M
EN 301-I-90-GP-0,3-S
EN 301-I-90-FJ-0,1-M
EN 301-I-90-FJ-0,1-S

For the production of finger-jointed joints, the adhesive may be used with separate application of adhesive and hardener in accordance with general building approval Z-9.1-839 with nominal adhesive/hardener ratios of 100 parts by weight (GT) Prefere 4547 and 70 to 100 parts by weight (GT) Prefere 5047.

Prefere 4547 has been tested by FCBA for bonding in accordance with EN 14080 for the temperature range starting at 10°C. This temperature should be considered as a minimum temperature and is relative to wood species, production and storage areas for post-curing of bonded wood components.

Products produced under these conditions are not approved according to EN 14080 and additionally require an ETA or a general building approval.

Prefere 4547 has been tested and approved by NTI for bonding pine (Pinus sylvestris) impregnated with Wolmanit CX-8 and Wolsit KD-10.

Prefere 6000 is a one-component adhesive that cures by the action of wood moisture or air humidity. Provided the adhesive is used according to the specifications in this Technical Data Sheet, elastic adhesive joints with very good water and heat resistance and good long-term behavior can be obtained, which correspond to adhesive type I according to EN 15425:2008 for the manufacture of load-bearing timber components, cross-laminated timber (CLT) and finger-joints.

Prefere 6000 has been tested by MPA Universität Stuttgart (Otto-Graf-Institut, Stuttgart) and NTI (Norsk Treteknisk Institutt, Oslo), respectively, according to the specifications in EN 15425:2008, EN 14080:2013, Annex B.2 and EN 15416-5. Based on this test, Prefere 6000 can be used for the production of load-bearing timber components according to EN 14080:2013, as well as for the production of cross laminated timber according to EN 16351:2015. In addition, Prefere 6000 can be used for load-bearing finger joints according to EN 15497:2014, also with non-contact application system.

Prefere 6000 meets the requirements for adhesive type I according to EN 15425:2008 and is therefore suitable for bonding load-bearing timber components and finger-jointed joints made of spruce (Picea abies), fir (Abies alba) and pine (Pinus sylvestris).

Prefere 6000 is also suitable for a variety of other bonding applications.

Prefere 6000 is formaldehyde-free and pH-neutral.

Prefere 6150 must always be used with Prefere 6650 hardener and represents a two-component emulsion polymer / isocyanate-based adhesive system (EPI adhesive). Prefere 6150 is used for the production of load-bearing wood components and is suitable for cold, hot and high-frequency curing. This adhesive system produces light-colored glued joints that do not darken even over a long period of time.

If the adhesive is used according to the specifications in this technical data sheet, bondings with very good water and heat resistance as well as good long-term behavior can be achieved.

Prefere 6150 has been tested by NTI in accordance with Japanese Standard JIS K 6806 and meets the requirements for bonding small and medium glulam dimensions and finger joints for exposure condition C according to JAS MAFF, Notification No. 1587.

Prefere 6150 also meets the requirements of exposure condition D4 as well as C4 of the European standards EN 204/205 and EN 12765.

Prefere 6150 is formaldehyde-free and pH-neutral.

Prefere 6151 must be used with hardener Prefere 6651 and is a two-component emulsion polymer/isocyanate-based adhesive. Prefere 6151 is particularly suitable for bonding softwood. The adhesive must not be used for larch wood. Prefere 6151 produces glue joints with very good water and heat resistance and also good long-term behavior. The gluing system is very flexible and suitable for many applications.

Prefere 6151 has been tested by MPA, Otto-Graf-Institut and Norsk Treteknisk Institutt in Norway, respectively, according to DIN 68 141, following DIN EN 301/302 and other criteria. The adhesive has been approved by the German Institute for Building Technology with General Building Approval No. Z-9.1-634 for bonding glued laminated timber with a joint thickness of max. 0.2 mm and for producing finger joints according to DIN 68140-1: 1998-02. The provisions of the approval notice Z-9.1-634 must be observed when bonding load-bearing wood components.

Prefere 6151 is confirmed as adhesive type I in Germany.

Prefere 6151 also meets the requirements of stress group D4 of European Standard EN 204/205.

Prefere 6151 has been tested by TECO (USA) according to ASTM D 2559-03 and meets their requirements.

Prefere 6151 is certified by FCBA (France) as adhesive type I and by KOMO (Holland) as adhesive type II.

Prefere 6151 also meets the requirements of the Japanese standard JIS K 6806, and is suitable for gluing small and medium glued laminated timber dimensions for Japan.

The glue cures quickly, allowing for short tensioning times. It can be used for both cold and warm gluing and is very suitable for high frequency curing.

Glulam produced with Prefere 6151/ Prefere 6651 is tested according to NF EN 13823 standard (Single Burning Item – December 2002) and NF EN ISO 11925-2 standard (Single Flame Source – December 2002) and meets their requirements.

Prefere 6151 is neutral and does not attack the wood structure.

Prefere 6170 with hardener Prefere 6670 is a two-component emulsion polymer/isocyanate-based glue system (EPI glue). The glue can be used for bonding wood to wood and wood to aluminum. Prefere 6170 is particularly suitable for gluing softwood. The glue system is very flexible and suitable for many applications.

Prefere 6170 with hardener Prefere 6670 gives glue joints with very good water and heat resistance. The gluing system meets the requirements of resistance class D4 according to EN 204/205 as well as C4 according to EN 12765 with a good safety margin. The glue also gives glue joints with very high heat resistance according to EN 14257 (Watt 91).

Prefere 6170 cures quickly and thus allows short pressing times. It can be used for both cold and warm gluing and is very suitable for high-frequency curing.

Prefere 6170 is neutral and does not attack the wood structure.

Prefere 6171 with hardener Prefere 6671, is a two-component adhesive system based on an emulsion polymer and an isocyanate hardener (EPI adhesive). It is used for gluing of wood to wood and wood to aluminium. The adhesive system can be used for a wide range of applications within the wood industry. Prefere 6171 is especially suited for solid wood lamination and is suitable for a wide range of wood species and material combinations.

Prefere 6171 with hardener Prefere 6671 gives bonds with excellent water- and heat-resistance as well as long time durability. The adhesive system conforms to Durability class D4 of the European standards EN 204/205 as well as to C4 according to EN 12765 with good margins. In addition it gives very high heat resistance when tested according to EN 14257 (WATT 91).

The adhesive system is fast setting and permits short pressing times. It can be used under both cold and hot pressing conditions and is well suited for high frequency pressing conditions.

Prefere 6171 is completely formaldehyde free and pH-neutral.

W-Leim Plus 3000 is a self-curing powder urea glue which is characterized by particularly low emission and a soft glue line. The adhesive is especially suitable for veneering and foil coating in the temperature range of 70° – 140°C.

W-Leim Plus 3000 meets the requirements for moisture class C3 according to EN 12765.

If W-Leim Plus 3000 is used according to the specifications in this data sheet, end products of emission class E1 according to EN 717-2 (gas analysis) can be produced.

W-Leim Plus 4000 is a self-curing powder urea glue which is characterized by particularly low emission and a soft glue line.

W-Leim Plus 4000 has very good wetting properties, especially for problem veneers (birch, maple, pine …), therefore an addition of white glue is no longer necessary.

The adhesive also shows very good properties in the lower temperature range with short pressing times.

W-Leim Spezial meets the requirements for moisture class C3 according to EN 12765.

Provided that W-Leim Plus 4000 is used according to the specifications in this data sheet, end products of emission class E1 according to EN 717-2 (gas analysis) can be produced.

W-Leim Spezial is mainly used for cold gluing applications in wood processing. The adhesive is suitable for interior wood constructions, for gluing solid wood parts, for gluing laminated panels (dks) to chipboard and for other gluing processes in the trade.

W-Leim Spezial is also suitable for high frequency and hot gluing. In the case of sensitive wood species such as Swiss pine, pine, larch or spruce, discoloration of the wood in the area of the glue joint may occur. In case of doubt, carry out appropriate test gluing. W-Leim Spezial is only suitable to a limited extent for coating chipboard with wood veneers or foils.

W-Leim Spezial meets the requirements for moisture class C3 according to EN 12765.

Prefere 4452 is a ready-to-use one-shot adhesive for veneer splicing. The adhesive formulation contains a release agent. This reduces the tendency of the adhesive to adhere to the heating shoes, thus reducing the need for cleaning.

The adhesive is suitable for both longitudinal and cross-feed edge banding machines. The adhesive’s unique formulation provides a clean adhesive application and high quality bonded joints.

The color of the adhesive mixture is brown. This creates yellowish to beige glue lines that are virtually invisible on most veneers. For light and white veneer grades, a white grade of adhesive can be supplied.

Dynoadd® R-1001 is a release agent that prevents adhesion of wood glues, regardless of their chemical composition, to metal surfaces of glue applicators and their surroundings such as transport equipment. Dynoadd® R-1001 reduces the build-up of glue residues on such equipment and facilitates cleaning.

Dynoadd® R-1001 can also be added directly to glue liquors to achieve good release effects from glued or glue contaminated surfaces of metals such as press plates.

Dynoadd® R-1001 is NOT subject to labeling!