Loading patent…
AssigneeAsahi Glass Company, Limited
InventorsTatsuzo MIYAGOE, Hideaki MIYAZAWA, Shinjo MITANI, Akira NAKAZAWA, Keiichi KAWAKAMI
Estimating the term…
A glass laminate includes a support substrate, an adhesive layer and a glass substrate in this order. The glass laminate has a peel strength between the support substrate and the adhesive layer different from a peel strength between the adhesive layer and the glass substrate. The glass laminate has a contact area between the adhesive layer and the support substrate and a contact area between the adhesive layer and the glass substrate both being 1200 cm2 or more. The glass substrate has a thickness of 0.3 mm or less. There are no bubbles or, when there is a bubble(s), the bubble(s) has a diameter of 10 mm or less, in a boundary between the support substrate and the adhesive layer or a boundary between the adhesive layer and the glass substrate, whichever has a smaller peel strength.
A glass laminate comprising a support substrate, an adhesive layer and a glass substrate in this order, and having a peel strength between the support substrate and the adhesive layer different from a peel strength between the adhesive layer and the glass substrate, wherein:
A glass sheet packaging comprising a plurality of glass sheets laminated via a composite paper(s) made of a virgin pulp, and used for manufacturing a glass laminate comprising a support substrate, an adhesive layer and a glass substrate in this order.
Dependencies are inferred from the claim text.