Shanghai Rongjida Instrument Technology Co., Ltd. ** operates cement experiment equipment, concrete experiment equipment, highway geotechnical experiment equipment, dry mortar thermal insulation mortar experiment equipment, asphalt waterproof material experiment equipment, paint coating experiment equipment, non-destructive testing and other experimental equipment. ** Operating cement experiment equipment, concrete experiment equipment, highway geotechnical experiment equipment, dry mortar thermal insulation mortar experiment equipment, asphalt waterproof material experiment equipment, paint coating experiment equipment, non-destructive testing and other experimental equipment. Company products rely on excellent quality, perfect after-sales service, reasonable prices sell well in major universities, testing units, building materials enterprises, engineering construction units. It enjoys a high status and a good reputation among consumers, and has customers in nearly 30 provinces, cities, and autonomous regions in China, and has been exported to foreign countries. It has established long-term and stable cooperative relationships with users. The strength of the company, credit and contract compliance. Have a sound management system and a sound quality management system. And has a responsive and thoughtful after-sales service system. We will make unremitting efforts to serve our customers with excellent quality as always.
The coating film frame conforms to GB / T16777-2008 and GB / T19250-2003 standards. This coating film frame is a series of tests for tensile properties of building waterproofing materials (polyurethanes, polyacrylates), and a coating film mold for preparing samples. . Using this coating film mold, a sample film of 350mm320mm * 1.5mm can be made, and then the coating film can be cut with a microtome to obtain a dumbbell-shaped type I sample that meets the requirements of the GB / T528 standard for different tensile tests.
防水涂料涂膜模具技術(shù)參數(shù):
★結(jié)構(gòu):本涂膜模具由模框、涂刮棒、基板及底座組成.
★尺寸規(guī)格:外框尺寸410mm*380mm*1.5mm
★內(nèi)框尺寸350mm*320mm*1.5mm
★涂膜厚度 (1.50.2)mm:
Coating film frame technical parameters:
★ Structure: The coating film mold consists of a mold frame, a coating bar, a substrate and a base.
★ Before the preparation of the samples, the samples taken and the instruments used were placed under standard conditions (temperature 23 ° C ± 2 ° C; relative humidity 45% ~ 70%) for 24 hours.
★ In order to facilitate demolding, silicone oil or paraffin can be used as a mold release agent on the substrate (glass plate) and mold frame for surface treatment.
★ Under standard conditions, stir the sample after standing evenly. If the sample is a two-component coating, weigh the required main agent and curing agent according to the product mix ratio, and mix the two components for 5 minutes.
★ Pour the stirred waterproof paint into this coating film mold for coating immediately without mixing air bubbles.
★ The sample should be coated in several steps. After A, the surface should be scraped flat with a coating bar and cured under standard conditions for 168h.
★ Check the appearance of the coating film. The surface should be free of obvious bubbles, smooth and flat.
★ After filming, use a microtome to cut the coating film to obtain dumbbell-shaped type I specimens that meet the requirements of GB / T 528 for different tensile tests.