POLYMER PRE-LAID WATERPROOF ROLLING MATERIAL

    公开(公告)号:EP3832046A1

    公开(公告)日:2021-06-09

    申请号:EP20165032.2

    申请日:2020-03-23

    摘要: A polymer pre-laid waterproof rolling material, which comprises a polymer base material layer, a pressure-sensitive adhesive layer on the polymer base material layer, and a sand anti-sticking layer on the pressure-sensitive adhesive layer; wherein the pressure-sensitive adhesive layer includes: 25-35 parts by mass of a styrene-isoprene-styrene block copolymer; 32-38 parts by mass of a C5 petroleum resin; 5-12 parts by mass of a 145 pentaerythritol modified rosin resin; 25-32 parts by mass of a naphthenic oil; 0.3 parts by mass of an antioxidant; and 0.5 parts by mass of a UV light stabilizer; the C5 petroleum resin has a softening point of 95-105°C and a color number of less than 4; the naphthenic oil has a kinematic viscosity of 9-11 mm 2 at 100°C and a density of 0.8950 g/cm 3 -0.9100 g/cm 3 at 20°C. The pressure-sensitive adhesive layer has a stronger bonding with the sand of the sand anti-sticking layer and further has improved bonding to concrete applied on the sand anti-sticking layer.

    COOL ROOF SYSTEMS AND METHODS
    6.
    发明公开
    COOL ROOF SYSTEMS AND METHODS 审中-公开
    凉棚系统和方法

    公开(公告)号:EP3258030A1

    公开(公告)日:2017-12-20

    申请号:EP17176427.7

    申请日:2017-06-16

    申请人: Johns Manville

    摘要: A membrane roofing system that includes a waterproof layer that protects an insulation layer and a granule coupled to the waterproof layer. The granule has a 65% or greater reflectivity that reduces transmission of ultraviolet light to the waterproof layer. The granule is coated in a fluorinated acrylic copolymer that resists adsorption and absorption of asphaltic chemicals by the granule from the waterproof layer.

    摘要翻译: 一种薄膜屋顶系统,其包括防水层,该防水层保护与防水层耦合的绝缘层和颗粒。 颗粒具有65%或更大的反射率,其减少了紫外线透过防水层。 该颗粒被涂覆在氟化丙烯酸共聚物中,该聚合物可防止由防水层中的颗粒吸附和吸收沥青化学品。