Boss 333 is a ready-to-use, multipurpose, polyurethane foam that expands to 3-times its original volume on contact with air. The expanding action fills holes, cracks and gaps more completely than standard caulks. Boss 333 has excellent insulating properties and superb adhesion to virtually all building materials.
Boss Foam Sealant, Insulation, Polyurethane Expanding, Series: 333, 12 oz, Aerosol Can, Composition: 1 - 10% Dimethyl Ether, Trichorylpropylene Phosphate, Isobutane, Alkanes, C14-17, Chloro, 40 - 50% Polymeric Diphenylmethane Diisocyanate, 5% Propane, Liquid, Tan, Characteristic, 24 hr at 73 deg F Curing, -21 deg C Flash, VOC: 15%, 1.25 lb/cu-feet, -40 to 200 deg F Service, 40 - 115 deg F Application
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Brand Name
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Boss®
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Item Name
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Foam Sealant
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Type
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Insulation, Polyurethane Expanding
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Series
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333
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Container Size
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12 oz
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Container Type
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Aerosol Can
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Form
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Liquid
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Color
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Tan
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Odor/Scent
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Characteristic
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Composition
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1 - 10% Dimethyl Ether, Trichorylpropylene Phosphate, Isobutane, Alkanes, C14-17, Chloro, 40 - 50% Polymeric Diphenylmethane Diisocyanate, 5% Propane
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Curing Time
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24 hr at 73 deg F
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Flash Point
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-21 deg C
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VOC
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15%
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Temperature Rating
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-40 to 200 deg F Service, 40 - 115 deg F Application
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- Triple expanding
- Fills gaps, cracks and holes
- Seals out insects and pests
- Can be sanded, painted and stained
- Weatherproofs against wind and moisture
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MSDS
https://www.insco.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-08452_SDS.pdf
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MSDS
https://assets.unilogcorp.com/267/ITEM/DOC/UNI-08452_SDS.pdf
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Specification Sheet
https://www.insco.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-08452_Spec.pdf
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Specification Sheet
https://assets.unilogcorp.com/267/ITEM/DOC/UNI-08452_Spec.pdf
