摘要:
A process for producing a polyurethane or polyisocyanurate construction board, the process comprising: providing an A-side reactant stream that includes an isocyanate-containing compound; providing a B-side reactant stream that includes a polyol, wherein the B-side reactant stream includes a blowing agent mixture including isopentane and a blowing agent additive that has a Hansen Solubility Parameter (δ t ) that is greater than 15 MPa 0.5 ; and mixing the A-side reactant stream with the B-side reactant stream to produce a reaction mixture.
摘要:
A method of reroofing, the method comprising of applying to an existing roof surface a membrane composite including a pre-applied adhesive layer by mating the adhesive layer to the existing membrane.
摘要:
A polyolefin-based roofing membrane comprising a planar thermoplastic sheet, optionally having more than one layer, where at least one layer of the membrane includes a polyolefin thermoplastic resin having a blend of magnesium hydroxide and calcium carbonate dispersed therein.
摘要:
A process for producing a polyurethane or polyisocyanurate construction board, the process comprising: (i) providing an A-side reactant stream that includes an isocyanate-containing compound; (ii) providing a B-side reactant stream that includes a polyol, where the B-side reactant stream includes a blowing agent that includes a pentane and a blowing agent additive that has a Hansen Solubility Parameter (8t) that is greater than 17 MPa °' 5 ; and (iii) mixing the A-side reactant stream with the B-side reactant stream to produce a reaction mixture.
摘要:
A process for forming a construction composite, the process comprising (i) providing a construction article having an adhesive coating layer of a curable pressure-sensitive adhesive; and (ii) subjecting the curable pressure-sensitive adhesive to UV radiation, where the amount of UV radiation imparted to the upper surface of the adhesive coating layer is from about 75 to about 125 millijoule/cm2, and where at least 60% of the radiation rays contributing to this power have an intensity of at least 200 milliWatts/cm2.
摘要翻译:一种用于形成构造复合材料的方法,所述方法包括(i)提供具有可固化压敏粘合剂的粘合剂涂层的构造制品; 和(ii)使可固化压敏粘合剂经受UV辐射,其中施加到粘合剂涂层的上表面的UV辐射量为约75至约125毫焦耳/ cm 2,并且其中至少60% 对该功率有贡献的射线具有至少200毫瓦/平方厘米的强度。
摘要:
A membrane composite comprising a polymeric membrane panel, an adhesive layer, where the adhesive layer is a pressure-sensitive adhesive that is at least partially cured, expandable graphite, and a release member.
摘要:
A membrane composite comprising a polymeric membrane panel, an adhesive layer, and a release liner, where the adhesive layer is a pressure-sensitive adhesive that is at least partially cured, and includes at least two distinct regions with the at least two regions having distinct states of cure.
摘要:
A membrane composite comprising a polymeric membrane panel, an adhesive layer, and a release liner, where the adhesive layer is a pressure-sensitive adhesive that is at least partially cured.
摘要:
A bond adhesive composition comprising a polymer having a silicon- containing hydrolyzable terminal group and a hydrocarbon resin, where the composition is substantially devoid of phenolic resin.
摘要:
A construction board comprising (i) a foam layer; (ii) a facer substrate; and (iii) a fire-resistant interfacial layer disposed between said facer substrate and said foam layer.