Vacuum bag sealing adhesive tape applicable under room temperature to 220 DEG C, and preparation method thereof
A sealing strip and vacuum bag technology, which is applied in the field of vacuum bag sealing strip and its preparation, can solve the problems of low temperature of the sealing strip, difficult peeling of the sealing strip, low viscosity of the sealing strip, etc., and achieve air tightness Good, excellent sealing, high tensile and shear strength effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0078] 2. Example 2
[0079] Chlorinated butyl rubber is 100 parts by mass, white carbon black is 70 parts by mass (white carbon black is first treated in 1% by mass KH550 alcohol solution, crushed and dried), and medium molecular weight aluminum polyisobutylene is 100 parts by mass , 8 parts by mass of tert-butyl phenolic resin, 5 parts by mass of zinc oxide, 2 parts by mass of accelerator DM, 1 part by mass of accelerator TMTD, 0.5 parts by mass of anti-scorching agent magnesium oxide, 3 parts by mass of calcium oxide Copies.
[0080] Put the chlorinated butyl rubber in a two-roll rubber mixer with a roller distance of about 1mm, masticate for 10 minutes, add half of the filler, and mix evenly; add the above-mentioned mixture to the kneader at a temperature of 90-100℃, Add the pre-mixed vulcanizing agent, activator, anti-scorching agent, water absorbing agent and the other half of the filler, and knead uniformly; add polyisobutylene, mix uniformly, and discharge; park for 48h; h...
Example Embodiment
[0082] 3. Example 3
[0083] Chlorinated butyl rubber is 100 parts by mass, methylated silica is 20 parts by mass, kaolin is 50 parts by mass, medium molecular weight aluminum-based polyisobutylene is 100 parts by mass, n-butyl titanate is 1 part by mass, bromine 8 parts by mass of hydroxymethyl p-tert-butyl phenolic resin, 5 parts by mass of zinc oxide, 2 parts by mass of accelerator DM, 1 part by mass of accelerator TMTD, 0.5 parts by mass of scorch inhibitor, magnesium oxide, oxidation 4 parts by mass of calcium.
[0084] Put the chlorinated butyl rubber in a two-roll rubber mixer with a roller distance of about 1mm, masticate for 10 minutes, add half of the filler, and mix evenly; add the above-mentioned mixture to the kneader at a temperature of 90-100℃, Add the pre-mixed vulcanizing agent, activator, anti-scorching agent, water absorbing agent and the other half of the filler, and knead uniformly; add polyisobutylene, mix uniformly, and discharge; park for 36 hours; heat the...
PUM
Property | Measurement | Unit |
---|---|---|
Tensile shear strength | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap