Multi-Purpose Marine Adhesive/Sealant. NOTE: NSF approved for potable water (black and white only). At low temperatures the water content of the air is generally lower and the curing reaction proceeds somewhat slower (see diagram). Hardened / cured material can only be removed mech-anically. If the paint requires a baking process (> 80 °C), best performance is achieved by allowing the sealant to fully cure first. Sikaflex®-291i can be best painted after formation of a skin. Multifunctional adhesive sealant for marine applications. Painting could be improved by treating the joint surface with Sika® Aktivat-or-100 or Sika® Aktivator-205 prior to paint process. At low temperatures the water content of the air is generally lower and the curing reaction proceeds slower (see diagram 1). Painting could be improved by treating the joint surface with Sika® Aktivator-100 or Sika® Aktivator-205 prior to paint process. Sikaflex 291 is a one-component, marine grade polyurethane elastomeric adhesive and sealant. Comes with nozzle. Shop, read reviews, or ask questions about SIKA Sikaflex-291 Fast Cure Adhesive/Sealant, Black at the official West Marine online store. Marine 292i 10.1 oz. 0 5 10 024 68 10 Time [days] Layer thickness [mm]23°C/50%rh 10°C/50%rh Sikaflex®-291 cures by reaction with atmospheric moisture. Sikaflex 291 Fast Cure Adhesive / Sealant – SDS. Diagram 1: Curing speed for Sikaflex®-291i Chemical Resistance Sikaflex®-291i is resistant to fresh Simply keep the cartridge in a cool and dry place to slow down the curing process as hot and humid conditions will encourage moisture curing. �'L1�%IHR#.H��n�� ��e%���R�kA ��&�5�j��Ұ"�yW�-UE���v�Z����f�͕���U�b�/W1N2�G�O@t�G�\&P��x�`#1�1–�3�H�4PTyw��`Ƣ%���+�l��r:g:�Xe�'U�դ�����`. 5.0 out of 5 stars 1. LINKS: It is fast curing, stable, high solid, NSF approved for potable water, USDA approved for food contact, and used above or below water. At low temperatures the water content of the air is lower and the curing re- action proceeds more slowly (see diagram). Sikaflex®-291i can be best painted after formation of a skin. Used by many boat builders, its fast cure time makes it ideal for applications where speed is important. Time (days) 0on selecting and setting up a. Full cure 1 to 4 days. Version 09/2011 (11/2012) Sikaflex®-291i. Fast strength build-up overnight. (954) 946 - 5350 | Toll Free: (800) 375- 2628, Sikaflex 291 Fast Cure Adhesive / Sealant – PDS, Sikaflex 291 Fast Cure Adhesive / Sealant – SDS, Use above and below water line as it resists salt water, Excellent adhesion to gelcoat, fiberglass, metal and wood. <>stream It is fast curing, stable, high solid, NSF approved for potable water, USDA approved for food contact, and used above or below water. NOTE: NSF approved for potable water (black and white only). Diagram 1: Curing speed for Sikaflex®-291i Chemical Resistance Sikaflex®-291i is resistant to fresh water, seawater, and proprietary Time until tack free: 60 min: Full cure time: 60 min to 10 days: Tensile Strength: 260: Hardness: Shore A 40-45: Specific Gravity: 1.27: Elongation: 500% Fast Cure Marine Adhesive and Sealant. Sikaflex-291i is a multi purpose one-component sealant and is used in the boat and ship building industry. ����������_� ��ʆ���3iC�L���4��!�]H�`� )��6����������W�2���J���,ј|,���P���g������������7�����c���̒�7ә��ù���l����ֵu����?���=2�>��aH��_��&io�a��w���zu8~�����ht9� ��b�=��|��,���A�C�M|a|��^�uҜ�]�W���9�H�=_W���,��G�� ;��K:��-'��6�Y'@p9)>�s8��2ڛC�:�I��$�A%J�G^ D��Ѣ�;泖�CE�{!���{c�Fq#�v%{���$i/�N�à(�غI�ġ�����_~\��ZD��.T/W�T�Y�wT8��ÉjF�F�/�g~��p��:`c����σ���D�Hl���$›JW�Ҧ����H�PP�"w�����K����*�6���-�4��BE����㖪"����@� Ї#�5���$����� 3[�I�GM��`-tkr_��L��5���,��W��s��i��H�a�TM�j[� ��״=�*���{�f��z����'�-�P(�R�j��lᴜ��''�5琋�|����FxdE�D}�MV (�0F� Fast tack-free time; High solids content; USES: General all-purpose sealant. after 24 to 48 hours at +23°C for a thickness between 2 to 3 mm. Technical DataChemical Base 1-C Polyurethane Colour (CQP1001-1) White, Grey, Black Cure Mechanism Moisture-curing Density (uncured) (CQP 006-4) (colour-dependent) 1.3 kg/L approx Non-Sag Properties Good Application Temperature 10oC to 40oC - ambient Tack-Free Time2(CQP 019-1) 60 minutes approx … sausage. <>stream SIKAFLEX 291 FAST CURE MARINE ADHESIVE AND SEALANT – Sikaflex 291 is a one-component, marine grade polyurethane elastomeric adhesive and sealant. +44 (0)1707 394444 Sikaflex ®-291i 2 / 2 Cure Mechanism Sikaflex ®-291i cures by reaction with atmospheric moisture. To�Y�I~�2��aV)��0�Q�a�� All Diagram 1: Curing speed for Sikaflex®-291i CHEMICAL RESISTANCE Sikaflex®-291i is generally resistant to fresh If the paint requires a baking pro-cess (> 80 °C), best performance is achieved by allowing the sealant to fully cure first. Sikaflex®-291 cures by reaction with atmospheric moisture. All purpose adhesive sealant, bond to hull and structural members. ��Q���@�3�ˁ�2�v�և*ȔpG�a ��̓�t.�h�IF~_��E���4�U�Z�0�a�T�kZ�wTW+�=�f)� �[�/��! May be used for light duty bonding above and below the water line. Tensile strength (DIN … cartridge and 20 oz. Product is sold by the 10 oz. Sikaflex 291 Fast Cure Adhesive / Sealant – PDS May be used for light duty bonding above and below the water line. Fast cure time where speed is important. Rate of cure* 4 mm/24 hrs. Sika Limited Business Unit Industry Watchmead, Welwyn Garden City Herts, AL7 1BQ United Kingdom Tel. At low temperatures the water content of the air is generally lower and the curing reaction proceeds slower (see diagram 1). At low temperatures the water content of the air is generally lower and the curing reaction proceeds slower (see diagram 1). Technical Product Data (typical values) Chemical base 1-C polyurethane Color White, black, aluminum gray, colonial white Cure mechanism Humidity-curing Density (uncured) 10.8 lb/gal depending on color VOC (EPA method 24) 0.4 lb/gal Non-sag properties Good Application temperature product 40°F - 105°F (5°C - 40°C) Tack free time160 min … Alternatively, if you don’t have much space on board, you can get a 70ml tube of its Sikaflex-291i adhesive sealant. Sika 291 is a professional grade marine adhesive/sealant used by boat builders and yards to bond and bed boat components structurally. LINKS: Sikaflex 291 Fast Cure Adhesive / Sealant – PDS 0 5 10 024 68 10 Time [days] Layer thickness [mm] 23°C/50%rh 10°C/50%rh USDA approved for incidental food contact. )��!+8\�"ާ��qGU�o]E��Z���� ��2�c�6�a���� �E��W}}�l$��jiXV�d�mvs�p��6(�9��=��~P|�?D�L�c�.����_�Ç=�yX�����UE[� 0 2 4 6 23°C / 50% r.h 10 8 12 10°C / 50% r.h Thickness of cure (mm) 4. 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