Japan's Shin-Etsu Organosilicon Oligomer Two-Liquid Room Temperature Moisture Curing Coating Agent

Two-component room temperature moisture curing coating agent

A-type polysiloxane oligomer can be a room temperature moisture-curable coating if a catalyst is used at the same time.

Recently, it has been widely used in various fields as a coating material for automotive post-processing and a floor coating material.

application

car body coating

floor coating

Product list

Methyl series

Features: hydrophobicity, excellent curability

Methyl/phenyl series

Features: hydrophobicity, excellent curability

product name	Features
KR-401N	Good curing and glossy
X-40-9227	give flexibility
KR-510	Forms a high hardness coating film
KR-9218	Formation of medium hardness coating

curing catalyst

product name	type	added amount wt%	Features
D-220	Phosphoric acid series	5~10	very high activity
X-40-2309A	Phosphoric acid series	10~50	High activity and fast cure
D-25	Titanium series	0.5~3	more active than D-20
D-20	Titanium series	2~5	light reactivity
DX-175	Titanium series	3~5	Solvent dilution type (easy to operate)
DX 9740	Aluminum series	0.5~5	Forms a high hardness coating
CAT-AC	Aluminum series	0,5~10	Solvent dilution type (easy to operate)

Formulation examples and coating properties

项目产品名称	Curing catalyst (addition amount) %	Film thickness μm	No sticky 25℃ min	pencil hardness	Flex resistance / impact resistance
KR-500	D-20(2)	25	40	H	±
KR-500	D-20(4)	25	25	2H	±～-
KR-500	DX-9740(5)	25	100	5H	-
X-40-9225	D-20(3)	30	60	H	+
KR-500/ X-40-9250 (=80/20)	D-20(2)	80	75	F	+