Sika 西卡胶 Sikaflex 522 特殊粘合密封剂 白色 300ml
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  • Sika 西卡胶 Sikaflex 522 特殊粘合密封剂 白色 300ml

Sika 西卡胶 Sikaflex 522 特殊粘合密封剂 白色 300ml

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  • 产品描述
    • 商品名称: Sika 西卡胶 Sikaflex 522 特殊粘合密封剂 白色 300ml
    耐候低排放多用途 STP 密封胶

    Sikaflex®-522 是一种低排放单组分硅烷封端聚合物 (STP) 密封剂/粘合剂。它具有较高的耐候性和防霉性。Sikaflex®-522 符合最高的 EHS 标准。它只需最少的预处理即可与各种基材良好粘合。 

    • 高耐老化、耐候性
    • 高杀菌抗性
    • 排放量和气味极低
    • 内容量:300ml/410g
    • 颜色: 白色
    • 保质期:12个月

    好处

    • 高耐老化、耐候性
    • 高杀菌抗性
    • 排放量和气味极低
    • 与多种基材良好粘合,无需特殊预处理
    • 紫外线下颜色稳定性高
    • 不含异氰酸酯、溶剂、邻苯二甲酸酯
    • 符合 VDI 6022 Blatt 1:2011-07 的通风和空调系统及装置的卫生要求
    • 食品领域使用 ISEGA 证书
    • EC1+证书

    应用领域

    • Sikaflex®-522 可以很好地粘附到各种基材上,适用于内部和外部弹性密封和粘合应用
    • 它适用于空气通风和偶然接触食品的领域。合适的基材包括木材、玻璃、金属、金属底漆和油漆涂层(两部分系统)、陶瓷材料和塑料

    注意:在容易产生应力开裂的材料上使用 Sikaflex®-522 之前,请咨询制造商的建议并对原始基材进行测试。本产品仅适合经验丰富的专业用户。必须使用实际基材和条件进行测试,以确保附着力和材料兼容性。

    技术规格
    化学基地 硅烷封端聚合物
    颜色(CQP001-1) 白色的
    固化机理 湿气固化
    密度(未固化) 1.4公斤/升
    不流挂特性 好的
    使用温度 5─40℃
    趋肤时间 (CQP019-1) 30分钟A
    固化速度(CQP049-1) (见图)
    收缩率(CQP014-1) 2%
    肖氏 A 硬度(CQP023-1 / ISO 48-4) 40
    拉伸强度(CQP036-1 / ISO 527) 1.8兆帕
    断裂伸长率(CQP036-1 / ISO 527) 400%
    抗撕裂扩展性(CQP045-1 / ISO 34) 7.5牛/毫米
    使用温度(CQP513-1) -50─90℃
    140℃
    150℃
    保质期(CQP016-1) 12个月乙

     

     

     

    Weathering resistant low emission multipurpose STP sealant

    Sikaflex®-522 is a low emission 1-component Silane Terminated Polymer (STP) sealant/adhesive. It has a high weathering and mould resistance. Sikaflex®-522 meets highest EHS standards. It bonds well to a wide range of substrates with minimal pre-treatment. 

    • High ageing and weathering resistant
    • High fungicidal resistance
    • Very low emission and odour
    • Content: 300ml / 410g
    • Colour: white
    • Shelf life: 12 months

    Benefits

    • High ageing and weathering resistant
    • High fungicidal resistance
    • Very low emission and odour
    • Bonds well to a wide variety of substrates without the need for special pre-treatment
    • High colour stability under UV
    • Isocyanate, solvent, phthalate free
    • Meets hygiene requirements for ventilation and air-conditioning systems and units according VDI 6022 Blatt 1:2011-07
    • ISEGA certificate for foodstuff area usage
    • EC1+ certificate

    Fields of application

    • Sikaflex®-522 adheres well to a wide variety of substrates and is suitable for interior and exterior elastic sealing and bonding applications
    • It is suitable for applications in areas of air ventilation and incidental food contact. Suitable substrate materials include timber, glass, metals, metal primers and paint coatings (2-part systems), ceramic materials and plastics

    Note: Seek manufacturer’s advice and perform tests on original substrates before using Sikaflex®-522 on materials prone to stress cracking. This product is suitable for experienced professional users only. Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

    Technical specifications
    Chemical base Silane Terminated Polymer
    Colour (CQP001-1) white
    Cure mechanism Moisture-curing
    Density (uncured) 1.4 kg/l
    Non-sag properties Good
    Application temperature 5 ─ 40 °C
    Skin time (CQP019-1) 30 minutes A
    Curing speed (CQP049-1) (see diagram)
    Shrinkage (CQP014-1) 2 %
    Shore A hardness (CQP023-1 / ISO 48-4) 40
    Tensile strength (CQP036-1 / ISO 527) 1.8 MPa
    Elongation at break (CQP036-1 / ISO 527) 400 %
    Tear propagation resistance (CQP045-1 / ISO 34) 7.5 N/mm
    Service temperature (CQP513-1) -50 ─ 90 °C
    140 °C
    150 °C
    Shelf life (CQP016-1) 12 months B

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