Interlayer film for laminated glass, and laminated glass
A technology of laminated glass and interlayer film, applied in glass/slag layered products, layered products, synthetic resin layered products, etc., to achieve the effect of suppressing the rise of YI value
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0184] Preparation of Composition X for Forming the First Layer:
[0185] The average polymerization degree of polyvinyl acetal resin (polyvinyl butyral (PVB) resin, polyvinyl alcohol (PVA) 2300, the content rate of hydroxyl group 23.2 mol%, the degree of acetylation 12.5 mol%, the degree of acetalization 64.3 mol %) 100 parts by weight, 60 parts by weight of triethylene glycol di-2-ethylhexanoate (3GO) as a plasticizer, TINUVIN 770DF (manufactured by BASF Corporation, N-H (hydrogen atom) type, molecular weight 481 ) 0.2 parts by weight and BHT (2,6-di-tert-butyl p-cresol, molecular weight 220) 0.2 parts by weight, Adeka stab3050 (manufactured by ADEKA Corporation, phosphorus-containing antioxidant, molecular weight 503) 0.2 parts by weight were mixed to obtain Composition X for forming the first layer.
[0186] Preparation of composition Y for forming the second and third layers:
[0187] The average polymerization degree of polyvinyl acetal resin (polyvinyl butyral (PVB) r...
Embodiment 2~30 and comparative example 1~5
[0193] As shown in the following Tables 1 to 5, except that the types and contents of the components contained in the first layer, the second layer, and the third layer were set, an interlayer film was produced in the same manner as in Example 1. and laminated glass.
Embodiment 31
[0195] Preparation of Composition X for forming intermediate film (first layer):
[0196] The average polymerization degree of polyvinyl acetal resin (polyvinyl butyral (PVB) resin, polyvinyl alcohol (PVA) 1700, the content rate of hydroxyl group 30.7 mol%, the degree of acetylation 0.8 mol%, the degree of acetalization 68.5 mol %) 100 parts by weight, 30 parts by weight of triethylene glycol di-2-ethylhexanoate (3GO) as a plasticizer, TINUVIN 770DF (manufactured by BASF Corporation, N-H (hydrogen atom) type, molecular weight 481 ) 0.2 parts by weight, BHT (2,6-di-tert-butyl p-cresol, molecular weight 220) 0.2 parts by weight, Adekastab 3050 (manufactured by ADEKA Corporation, phosphorus-containing antioxidant, molecular weight 503) 0.2 parts by weight and the content is set at Magnesium ions were mixed in an amount reaching 60 ppm in the intermediate film to obtain a composition X for forming the intermediate film.
[0197] Production of interlayer film:
[0198]The composi...
PUM
Property | Measurement | Unit |
---|---|---|
glass transition temperature | aaaaa | aaaaa |
glass transition temperature | aaaaa | aaaaa |
glass transition temperature | 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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com