LENETA Form 7B sagging levelling test card, black and white stripes Opacity Chart

Name: LENETA Form 7B sagging levelling test card, black and white stripes Opacity Chart
Brand: LENETA
SKU: NB000091
Price: 316.0 USD
Availability: PreOrder

$ 316.00Ex works

The black and white stripe design is easy to observe the levelling effect, the specification 194x289mm meets the ASTM standard, has excellent solvent resistance and dimensional stability, and does not deform or curl in the humidity environment.

Model

Form 7B

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Category : Coating Test Cardboard

Brand : LENETA

SKU : NB000091

Service :The delivery and service By NBCLab.Com

Overview

American Leneta Form 7B sag levelling test cardboard is an Opacity Chart for sag and levelling experimental testing. The surface color is upper white, middle black, and lower white. The size is 194 x 289 mm, which meets ASTM standards.

Features

1. Has good solvent resistance 2. Different batches of color, high repeability 3. Smooth surface without any texture 4. Super adhesion and elongation, no deformation and no curling even when exposed to high humidity environment

Principle

Spreader the coating evenly on the test cardboard and observe the sag and levelling performance of the coating after drying. In the levelling test, Form 7B is used for dark paints; in the sag protection test, Form 7B is used for light paints. Test results are graded by comparing with standard boards.

Applications

Paints, inks

Standards

ASTM

Steps

1. Spreader the paint evenly on the scratch paper according to the film steps 2. After the film is fully dried by air 3. Use instruments for objective assessment

Notice

• In the anti-sagging test, the light paint uses Form 7B scraping paper, and the dark paint uses Form WB scraping paper On levelling tests, Form WB is used for light-colored paints and Form 7B is used for dark-colored paints • Need to keep level to drying during testing • When rating, compare it with the standard board under suitable oblique light • Sag resistance index is not a wet film thickness value, it is only a comparison tool

standard
ASTM
Dimensions
3-7/8 x 6 inches (194 x 289mm)
quantity per box
250 sheets
Box weight
4.08kg
application field
Paints/inks

[Q] Is the price listed on the website the final cost for overseas purchases?

[A] No, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.

[Q] What is the specific process for purchasing the product?

[A] First, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.

[Q] What should I do if the instrument I purchase needs repair?

[A] After-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.

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