Kafuter 2Pcs 10G K-303 UV Glue+UV Flashlight UV Curing Acrylic Adhesive

描述

Product Features : K-303 is dedicated to the adhesive acrylic (PMMA) or acrylic adhesive between the glass and metal between the high adhesive strength, e.g., acrylic billboards, adhesive acrylic products , but also for other transparent plastics such as PC , PVC, PS, ABS and other plastics adhesive fixing , bonding with excellent results, such as plastic boxes, plastic products , such as bonding. Key performance indicators : Appearance: pale transparent liquid Viscosity cps: 550 ± 100 (Brookfield DV-II viscometer at 25 ° C , SC 4-15 rotor ) Hardness ( Shore D): 53 (GB / T 531-1999 curing test ) Typical curing nature: K-303 will be cured under ultraviolet light , the sun will slowly solidified . 220-260nm light source helps surface cure . Cure rate , depth, and ultimately curing effect is dry and UV light source , exposure time , light transmittance related material . Suggested by experiments to determine the final curing process . Positioning time : 6s-125W PHILIPS high-pressure fluorescent lamp , 4.5 mW / cm ⊃2; UVA 3mm thick PMMA / PMMA Typical cured properties: Tensile shear strength (GB 7124-86) overlapped area of 25 × 5 = 125mm2: PS / PS ,4-5MPa destroy both PS 30 ° C