Collection: Sealants
RTV silicone sealants, gasket sealants, and anaerobic flange sealants for high-performance industrial sealing applications. Brands include Loctite, Shin-Etsu, TONSAN, and Huitian.
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Huitian 9011 RTV bonding and sealing silicone rubber
- Regular price
- $7.00 - $86.80
- Sale price
- $7.00 - $86.80
- Regular price
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Huitian 9013 RTV bonding and sealing silicone rubber
- Regular price
- $7.00 - $67.20
- Sale price
- $7.00 - $67.20
- Regular price
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Huitian 9062 RTV bonding and sealing silicone rubber
- Regular price
- $7.00 - $13.58
- Sale price
- $7.00 - $13.58
- Regular price
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Huitian 9065 RTV bonding and sealing silicone rubber
- Regular price
- $13.58 - $45.92
- Sale price
- $13.58 - $45.92
- Regular price
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Huitian 916 RTV bonding and sealing silicone rubber
- Regular price
- $7.56
- Sale price
- $7.56
- Regular price
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Huitian 9333RTV bonding and sealing silicone rubber
- Regular price
- $12.32
- Sale price
- $12.32
- Regular price
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Huitian 9412 RTV conformal coated silicone rubber
![Huitian 9412 RTV conformal coated silicone rubber [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_1e421e2c-bcb3-4adc-936d-611b57770a79.jpg?v=1770811696&width=1667)
- Regular price
- $33.32
- Sale price
- $33.32
- Regular price
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Huitian 9415 RTV conformal coated silicone resin
- Regular price
- $107.10
- Sale price
- $107.10
- Regular price
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Huitian 9661E RTV high performance bonding and sealing silicone rubber [free design plan]
![Huitian 9661E RTV high performance bonding and sealing silicone rubber [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_c0d65b64-4076-4ba6-8cfd-325ac77a53bc.jpg?v=1766665651&width=1667)
Vendor:View MoreHuitianHuitian 9661E RTV high performance bonding and sealing silicone rubber [free design plan]
- Regular price
- $12.60 - $392.00
- Sale price
- $12.60 - $392.00
- Regular price
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Huitian 9661RTV high-performance bonding and sealing silicone rubber [free design plan]
![Huitian 9661RTV high-performance bonding and sealing silicone rubber [free design plan]](//www.assembtek.com/cdn/shop/files/huitian-9661-led-and-solar-panel-silicone-sealant-Assembtek.png?v=1778065021&width=2048)
![Huitian 9661RTV high-performance bonding and sealing silicone rubber [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_8d69fa15-841c-474a-a34a-322e4dc10370.jpg?v=1766665652&width=1667)
Vendor:View MoreHuitianHuitian 9661RTV high-performance bonding and sealing silicone rubber [free design plan]
- Regular price
- $13.58 - $455.00
- Sale price
- $13.58 - $455.00
- Regular price
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Huitian 9662 RTV high performance bonding and sealing silicone rubber [free design plan]
![Huitian 9662 RTV high performance bonding and sealing silicone rubber [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_96534b79-1793-4a8c-9032-6b7400355cb5.jpg?v=1766665652&width=1667)
Vendor:View MoreHuitianHuitian 9662 RTV high performance bonding and sealing silicone rubber [free design plan]
- Regular price
- $13.65 - $682.50
- Sale price
- $13.65 - $682.50
- Regular price
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Huitian 9765 RTV high-strength bonding and sealing silicone rubber [free design plan]
![Huitian 9765 RTV high-strength bonding and sealing silicone rubber [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/e56c46876ddb44658e76d78d639268ab.jpg?v=1766665654&width=1667)
Vendor:View MoreHuitianHuitian 9765 RTV high-strength bonding and sealing silicone rubber [free design plan]
- Regular price
- $18.48 - $95.20
- Sale price
- $18.48 - $95.20
- Regular price
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Loctite MS930GY™ Multi-purpose one-component silane modified polymer sealant gray
Vendor:View MoreLoctite®Loctite MS930GY™ Multi-purpose one-component silane modified polymer sealant gray
- Regular price
- $1.54
- Sale price
- $1.54
- Regular price
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Loctite 207 general-purpose one-component silicone sealant
- Regular price
- $12.18 - $32.20
- Sale price
- $12.18 - $32.20
- Regular price
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Loctite 5140 one-component silicone sealant
- Regular price
- $32.76
- Sale price
- $32.76
- Regular price
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Loctite 5607 two-component silicone sealant
- Regular price
- $116.76
- Sale price
- $116.76
- Regular price
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Loctite 5610 two-component silicone sealant [free design plan]
![Loctite 5610 two-component silicone sealant [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/0c2321b6dcd844dbaca1be21cee17c39.jpg?v=1766665558&width=3277)
- Regular price
- $0.00
- Sale price
- $0.00
- Regular price
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Loctite 5699 Waterproof/Glycol Gasket Sealant
- Regular price
- $22.12 - $1,412.04
- Sale price
- $22.12 - $1,412.04
- Regular price
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Loctite 573 Slow Cure Gasket Sealant
- Regular price
- $110.18
- Sale price
- $110.18
- Regular price
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Loctite 574 General Purpose Gasket Sealant
- Regular price
- $27.72 - $101.78
- Sale price
- $27.72 - $101.78
- Regular price
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Loctite 587 General Purpose Gasket Sealant
- Regular price
- $8.12 - $42.84
- Sale price
- $8.12 - $42.84
- Regular price
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Loctite 5900 Oil Resistant Silicone Gasket Sealant
- Regular price
- $67.62
- Sale price
- $67.62
- Regular price
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Loctite 595 one-component food grade silicone sealant
- Regular price
- $10.64 - $36.96
- Sale price
- $10.64 - $36.96
- Regular price
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Loctite MS 5570 WH high viscosity elastic joint sealant white
- Regular price
- $25.62
- Sale price
- $25.62
- Regular price
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Loctite SF 790 Gasket Cleaner [Free Design Plan]
![Loctite SF 790 Gasket Cleaner [Free Design Plan]-Materiomart](//www.assembtek.com/cdn/shop/files/639efd3ce51144129d7b8499ea4a1d2a.jpg?v=1766665549&width=3277)
![Loctite SF 790 Gasket Cleaner [Free Design Plan]](//www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_87dcac18-d24b-46ff-beea-e8cb4a9a94aa.jpg?v=1766665548&width=450)
- Regular price
- $24.64 - $48.86
- Sale price
- $24.64 - $48.86
- Regular price
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Loctite SI 5039 UV-cured high-strength rubber gasket sealant [free design plan]
![Loctite SI 5039 UV-cured high-strength rubber gasket sealant [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/05eca984ec88457eb3489186218c5a89.webp?v=1766665550&width=3277)
- Regular price
- $260.96
- Sale price
- $260.96
- Regular price
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Loctite SI 5190 oil-resistant low-strength gasket sealant [free design plan]
![Loctite SI 5190 oil-resistant low-strength gasket sealant [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_8d1eb6ef-348d-4faf-a19d-62425751909f.jpg?v=1766665558&width=450)
- Regular price
- $0.00
- Sale price
- $0.00
- Regular price
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Loctite TEROSON MS 930 one-component modified silane sealant [free design plan]
![Loctite TEROSON MS 930 one-component modified silane sealant [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/8f6a39266ac84dfa97f5c63a2252216a.webp?v=1766665552&width=3277)
![Loctite TEROSON MS 930 one-component modified silane sealant [free design plan]](//www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_d69a2a43-880e-4471-93f5-d3fcaaf0f19a.jpg?v=1766665551&width=450)
- Regular price
- $19.60 - $4,599.98
- Sale price
- $19.60 - $4,599.98
- Regular price
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Loctite TEROSON MS 939 one-component modified silane sealant black [free design plan]
![Loctite TEROSON MS 939 one-component modified silane sealant black [free design plan]-Materiomart](//www.assembtek.com/cdn/shop/files/1f687d2b65294541b93be04bfcc372e8.webp?v=1766665553&width=3277)
![Loctite TEROSON MS 939 one-component modified silane sealant black [free design plan]](//www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_b7724adf-5089-41a9-b76a-a26e0dbd30ad.jpg?v=1766665552&width=450)
Vendor:View MoreLoctite®Loctite TEROSON MS 939 one-component modified silane sealant black [free design plan]
- Regular price
- $17.64 - $695.80
- Sale price
- $17.64 - $695.80
- Regular price
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![Huitian 5100 two-component addition silicone rubber [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_ec9ed166-61e4-4ded-8c17-8f729f2b4ab6.jpg?v=1766665630&width=1667)
![Huitian 909-W RTV bonding and sealing silicone rubber [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_65689edd-db16-4547-a428-835e854680be.jpg?v=1766665644&width=1667)
![Huitian 9412 RTV conformal coated silicone rubber [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_1e421e2c-bcb3-4adc-936d-611b57770a79.jpg?v=1770811696&width=1667)
![Huitian 9661E RTV high performance bonding and sealing silicone rubber [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_c0d65b64-4076-4ba6-8cfd-325ac77a53bc.jpg?v=1766665651&width=1667)
![Huitian 9661RTV high-performance bonding and sealing silicone rubber [free design plan]](http://www.assembtek.com/cdn/shop/files/huitian-9661-led-and-solar-panel-silicone-sealant-Assembtek.png?v=1778065021&width=2048)
![Huitian 9661RTV high-performance bonding and sealing silicone rubber [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_8d69fa15-841c-474a-a34a-322e4dc10370.jpg?v=1766665652&width=1667)
![Huitian 9662 RTV high performance bonding and sealing silicone rubber [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_96534b79-1793-4a8c-9032-6b7400355cb5.jpg?v=1766665652&width=1667)
![Huitian 9761 RTV bonding and sealing silicone rubber [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/40981d444f6144fa9b680b6d020745de_fa9f471f-59d2-4bfb-9627-fb8b33fd0726.jpg?v=1766665653&width=1667)
![Huitian 9765 RTV high-strength bonding and sealing silicone rubber [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/e56c46876ddb44658e76d78d639268ab.jpg?v=1766665654&width=1667)
![Loctite 5610 two-component silicone sealant [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/0c2321b6dcd844dbaca1be21cee17c39.jpg?v=1766665558&width=3277)
![Loctite SF 790 Gasket Cleaner [Free Design Plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/639efd3ce51144129d7b8499ea4a1d2a.jpg?v=1766665549&width=3277)
![Loctite SF 790 Gasket Cleaner [Free Design Plan]](http://www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_87dcac18-d24b-46ff-beea-e8cb4a9a94aa.jpg?v=1766665548&width=450)
![Loctite SI 5039 UV-cured high-strength rubber gasket sealant [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/05eca984ec88457eb3489186218c5a89.webp?v=1766665550&width=3277)
![Loctite SI 5190 oil-resistant low-strength gasket sealant [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_8d1eb6ef-348d-4faf-a19d-62425751909f.jpg?v=1766665558&width=450)
![Loctite SI 5999 non-corrosive gasket sealant gray [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_2abd39b3-d766-4fa3-ad1d-b118979c2d60.jpg?v=1766665549&width=450)
![Loctite TEROSON MS 930 one-component modified silane sealant [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/8f6a39266ac84dfa97f5c63a2252216a.webp?v=1766665552&width=3277)
![Loctite TEROSON MS 930 one-component modified silane sealant [free design plan]](http://www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_d69a2a43-880e-4471-93f5-d3fcaaf0f19a.jpg?v=1766665551&width=450)
![Loctite TEROSON MS 939 one-component modified silane sealant black [free design plan]-Materiomart](http://www.assembtek.com/cdn/shop/files/1f687d2b65294541b93be04bfcc372e8.webp?v=1766665553&width=3277)
![Loctite TEROSON MS 939 one-component modified silane sealant black [free design plan]](http://www.assembtek.com/cdn/shop/files/f58d012374b243f1a5a6e1116e6b4310_b7724adf-5089-41a9-b76a-a26e0dbd30ad.jpg?v=1766665552&width=450)
Selection depends on substrate, cure method, and service temperature.