Interim Standard

UPDATE AVAILABLE

AS/NZS 2754.1(Int):2008

[Superseded]

Adhesives for timber and timber products, Part 1: Adhesives for manufacture of plywood and laminated veneer lumber (LVL)

Specifies requirements for adhesives suitable for use in the plywood and laminated veneer lumber (LVL) manufacturing industry.

Published: 31/12/2008

Pages: 21

Table of contents

Cited references

Content history

Table of contents

Header

About this publication

PREFACE

1 SCOPE

2 NORMATIVE REFERENCES

3 DEFINITIONS

4 CLASSIFICATION OF ADHESIVES

5 SAMPLING

6 TEST CONDITIONS

7 PRODUCT INFORMATION

8 TEST REQUIREMENTS

8.1 Testing of pH of mixed adhesive

8.2 Bond quality of assemblies

8.2.1 Tested dry

8.2.2 Tested wet

9 LABELLING

APPENDIX A

A1 SCOPE

A2 RESINOUS COMPONENT OR THE MIXED ADHESIVE PHENOLIC OR AMINOPLASTIC

A2.1 Principle

A2.2 Apparatus

A2.3 Procedure

A2.3.1 For mixed adhesives

A2.3.2 For resinous components

A3 ISOCYANATE/POLYURETHANE ADHESIVE

A4 REPORT

APPENDIX B

B1 SCOPE

B2 PRINCIPLE

B3 APPARATUS

B3.1 Brookfield ‘synchro-lectric’ viscometer

B3.2 Water bath

B3.3 Additional apparatus

B4 PRINCIPLE, DESCRIPTION AND CHARACTERISTICS OF BROOKFIELD RV VISCOMETERS

B4.1 Operating principle

B4.2 Description

B4.3 Characteristics

B4.3.1 Viscometer body

B4.3.2 Interchangeable spindles

B4.3.3 Guard stirrup

B5 CHOICE OF SPEED AND SPINDLE

B6 PROCEDURE

B7 EXPRESSION OF RESULTS

B8 REPORT

APPENDIX C

C1 SCOPE

C2 DEFINITION

C3 PRINCIPLE

C4 APPARATUS AND MATERIALS

C5 SAMPLE FOR TEST

C6 PROCEDURE

C6.1 Number of tests

C6.2 Choice of procedure

C6.3 Procedure 1—For low-viscosity and medium-viscosity adhesives

C6.4 Procedure 2—For high-viscosity (heavy-bodied or mastic-type) adhesives

C7 CALCULATION

C8 REPORT

APPENDIX D

D1 SCOPE

D2 APPLICATION

D3 APPARATUS, MATERIALS AND REAGENTS

D4 PROCEDURE

D4.1 General

D4.2 Preparation of aqueous extract of uncured adhesives and of their components

D4.3 Preparation of aqueous extract of cured adhesive films

D4.3.1 On filter paper substrate

D4.3.2 On alternative substrates

D4.4 Determination of pH

D5 REPORT

APPENDIX E

E1 SCOPE

E2 PRINCIPLE

E3 PREPARATION OF PLYWOOD ASSEMBLY OR LVL

E4 TEST PROCEDURE

E5 REPORT

APPENDIX F

F1 SCOPE

F2 PRINCIPLE

F3 PREPARATION OF PLYWOOD ASSEMBLY OR LVL

F4 TEST PROCEDURE

F5 REPORT

Bibliography

Cited references in this standard

BS 3145

Specification for laboratory pH meters

ISO 3696:1987

[Current]

Water for analytical laboratory use — Specification and test methods

BS 1647

pH measurement—Specification for pH scale (all Parts)

ASTM D5895

Standard test methods for evaluating drying or curing during film formation of organic coatings using mmechanical recorders

AS/NZS 4491:1997

[Current]

Timber — Glossary of terms in timber-related Standards

Content history

AS/NZS 2754.1:2016

[Current]

AS 2754.1-1985

[Superseded]

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