Product guide · made in Taicang, China

Choose the material family first. Then confirm the grade.

Protective film, process masking or bonding tape — start with the job you need the material to do. Each product page shows the published grades and the evidence behind the numbers.

7
material families
125
published grades
Data sheet + sample
before you order
SIHO protective films and functional tape rolls
Seven material families

Find the family that matches the job.

If you already know the material name, start here. If you only know the process problem, use the Applications page instead.

Silicone PET Protective Film
01 · PET

Silicone PET Protective Film

Ultra-low tack down to 1.5 gf/25mm — the range that is hardest to hold stable batch after batch.

See grades and test data
Green Polyester Masking Tape
02 · PET

Green Polyester Masking Tape

Masks through soldering, plating and paint bake, then comes off clean. 200 °C for 30 minutes.

See grades and test data
Polyimide (PI) Tape
03 · Polyimide

Polyimide (PI) Tape

The highest-temperature masking step. No residue at 200 °C for a full hour, stated with dwell time.

See grades and test data
Acrylic PET Protective Film
04 · PET

Acrylic PET Protective Film

Acrylic adhesive on a low-VOC system. Single-layer grades wind bubble-free.

See grades and test data
Acrylic Foam and Light-Blocking Tapes
05 · Acrylic foam / PET

Acrylic Foam and Light-Blocking Tapes

The same tape reads 23–31 N/25mm on steel, PC and ABS — but only 7.3–13 on PE. Four substrates published, so you can quote against the one you actually bond to.

See grades and test data
Double-Sided Tapes
06 · PET film / tissue / PET mesh

Double-Sided Tapes

Peel is only one third of the answer. Every grade here is published with initial tack and holding power as well — 8 grades from 0.03 to 0.15 mm.

See grades and test data
PE Protective Film
07 · PE film

PE Protective Film

35 grades from 1 to 1000 gf/25mm — including two adhesive-free cling grades. The widest tack ladder in the range.

See grades and test data
Not sure of the material name?

You do not need a complete specification to start.

Tell us what the material touches, what happens next on the line, and what is going wrong. We will narrow the options before asking you to compare grades.

01

Start from the process

Use the Applications page when your starting point is a scratch, residue, heat or bonding problem.

Browse applications

02

Send what you use now

A grade, photo, data sheet or physical sample is enough for us to begin comparing.

Match my current material

03

Check the evidence

Review the published test conditions and data gaps before choosing a grade.

See factory and quality

04

Test it on your line

Request the closest sample and confirm it in your own process before ordering.

Request a sample

Free sample — you pay freight only

Tell us the job. We will help narrow the material.

Send the substrate, process temperature, current material or the problem you are seeing. You can ask for a technical data sheet, quotation or sample from the same form.

Request a free sample →
Daodao Daodao Technical contact — material selection & samples