US 2024/0228744 A1Published application

Poly(vinyl alcohol) resin composition and injection-molded object

AssigneeMitsubishi Chemical Corporation

InventorsYasuhiro HIRANO, Yuya KANAMORI

Life of this patent

Estimating the term…

Abstract

The present invention relates to a polyvinyl alcohol-based resin composition containing a polyvinyl alcohol-based resin (A), in which a molding shrinkage rate in at least one direction of an MD direction and a TD direction during injection molding is 0.4% or more.

Claims5

Dependent claims

A polyvinyl alcohol-based resin composition comprising:

a polyvinyl alcohol-based resin (A), wherein
a molding shrinkage rate in at least one direction of an MD direction and a TD direction during injection molding is 0.4% or more.

Dependencies are inferred from the claim text.

Facts

Application: 18/373,564Filed 27 Sep 2023
Priority: JP 2021-05780130 Mar 2021
Published: 11 Jul 2024
Term ends: Not estimatedThe source records don’t support an estimate.

Classification13 codes

C08K 3/346
Silicon-containing compounds: clay
B29C 45/0013
Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor: using fillers…
B29C 48/40
Using screws surrounded by a cooperating barrel, e.g. single screw extruders: using two or more parallel screws or at least two parallel…
C08K 3/01
Use of inorganic substances as compounding ingredients: characterized by their specific function

Family

Application18/373,564Continuation
US 2024/0228744 A1This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

patentgrep

Loading patent…

patentgrepSearch patents

Back to results