ʻO ka mea kiʻekiʻe kiʻekiʻe ma ka hoʻolei ʻana i ka ʻūhā TPU

ʻO ka wehewehe pōkole:

ʻO Hei-Cast 8400 a me 8400N he 3 mau ʻano polyurethane elastomers i hoʻohana ʻia no nā noi hoʻoheheʻe ʻana i loaʻa nā ʻano penei:

(1) Ma o ka hoʻohana ʻana i ka "C component" i ka hoʻokumu ʻana, hiki ke loaʻa / koho ʻia kekahi paʻakikī i ka laulā o Type A10 ~ 90.
(2) He haʻahaʻa ka Hei-Cast 8400 a me 8400N i ka viscosity a hōʻike i ka waiwai kahe maikaʻi.
(3) Hoʻōla maikaʻi loa ʻo Hei-Cast 8400 a me 8400N a hōʻike i ka elasticity rebound maikaʻi loa.

E hoʻouna i ka leka uila iā mākou Hoʻoiho i ka Pepa ʻIkepili

Huahana Huahana

Na Waiwai Kumu

'ikamu		Waiwai		ʻŌlelo
Huahana		8400	8400N
Ka nana aku	He Comp.	ʻeleʻele	Akaka, kala ole	Polyol(Paʻa ma lalo o 15°C)
	B Comp.	Akaka, melemele ʻeleʻele		Isocyanate
	C Comp.	Akaka, melemele ʻeleʻele		Polyol
Ke kala o ka ʻatikala		ʻeleʻele	Keʻokeʻo waiu	ʻeleʻele ke kala maʻamau
ʻAiʻoniʻoni (mPa.s 25°C)	He Comp.	630	600	ʻAno Viscometer BM
	B Comp.	40
	C Comp.	1100
Kaumaha kiko (25°C)	He Comp.	1.11		ʻO ka Hydrometer maʻamau
	B Comp.	1.17
	C Comp.	0.98
Ola ipuhao	25°C	6 min.		Resin 100g
		6 min.		Resin 300g
	35°C	3 min.		Resin 100g

Manaʻo: Ua maloʻo kahi mea i ka mahana ma lalo o 15 ° C.Hoʻoheheʻe ʻia ma ka hoʻomehana ʻana a hoʻohana ma hope o ka lulu maikaʻi ʻana.

3.Basic kino waiwai ≪A90・A80・A70・A60≫

Lakiō huikau	A:B:C	100:100:0	100:100:50	100:100:100	100:100:150
ʻoʻoleʻa	ʻAno A	90	80	70	60
Ka ikaika tensile	MPa	18	14	8.0	7.0
ʻO ka lōʻihi	%	200	240	260	280
Kaha waimaka	N/mm	70	60	40	30
Elasticity Rebound	%	50	52	56	56
Hoʻoemi	%	0.6	0.5	0.5	0.4
ʻO ka nui o ka huahana hope loa	g/cm3	1.13	1.10	1.08	1.07

4.Basic kino waiwai ≪A50・A40・A30・A20≫

Lakiō huikau	A:B:C	100:100:200	100:100:300	100:100:400	100:100:500
ʻoʻoleʻa	ʻAno A	50	40	30	20
Ka ikaika tensile	MPa	5.0	2.5	2.0	1.5
ʻO ka lōʻihi	%	300	310	370	490
Kaha waimaka	N/mm	20	13	10	7.0
Elasticity Rebound	%	60	63	58	55
Hoʻoemi	%	0.4	0.4	0.4	0.4
ʻO ka nui o ka huahana hope loa	g/cm3	1.06	1.05	1.04	1.03

5. Nā waiwai kino kumu ≪A10≫

Lakiō huikau	A:B:C	100:100:650
ʻoʻoleʻa	ʻAno A	10
Ka ikaika tensile	MPa	0.9
ʻO ka lōʻihi	%	430
Kaha waimaka	N/mm	4.6
Hoʻoemi	%	0.4
ʻO ka nui o ka huahana hope loa	g/cm3	1.02

Manaʻo: Mechanical waiwai: JIS K-7213.Shrinkage: Hōʻike i loko o ka hale.
Ke kūlana ho'ōla: Mold wela: 600C 600C x 60 min.+ 60°C x 24hrs.+ 250C x 24 hola.
ʻO nā waiwai kino i helu ʻia ma luna nei he mau waiwai maʻamau i ana ʻia i loko o kā mākou hale hana a ʻaʻole nā waiwai no ka kikoʻī.I ka hoʻohana ʻana i kā mākou huahana, pono e hoʻomaopopo ʻia he ʻokoʻa paha nā waiwai kino o ka huahana hope ma muli o ke ʻano o ka ʻatikala a me ke ʻano hoʻoheheʻe.

6. Ke kū'ē i ka wela, ka wai wela a me ka aila ≪A90 ・ A50 ・ A30≫

(1) Ka pale ʻana i ka wela【mālama ʻia i loko o ka umu thermostatic 80°C me ka ea mehana

A90	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	88	86	87	86
	Ka ikaika tensile	MPa	18	21	14	12
	ʻO ka lōʻihi	%	220	240	200	110
	Kūʻē waimaka	N/mm	75	82	68	52
	Kūlana ʻili			ʻAʻohe hoʻololi	←	←

A60	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	58	58	56	57
	Ka ikaika tensile	MPa	7.6	6.1	6.1	4.7
	ʻO ka lōʻihi	%	230	270	290	310
	Kūʻē waimaka	N/mm	29	24	20	13
	Kūlana ʻili			ʻAʻohe hoʻololi	←	←

A30	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	27	30	22	22
	Ka ikaika tensile	MPa	1.9	1.5	1.4	1.3
	ʻO ka lōʻihi	%	360	350	380	420
	Kūʻē waimaka	N/mm	9.2	10	6.7	6.0
	Kūlana ʻili			ʻAʻohe hoʻololi	←	←

Manaʻo: Ke kūlana hoʻolaʻa: Mold wela: 600C 600C x 60 min.+ 60 °C x 24hrs.+ 250C x 24 hola.
Ana ʻia nā waiwai kino ma hope o ka waiho ʻana i nā laʻana i ʻike ʻia ma 250C no 24 mau hola.Ho'āʻo ʻia ka paʻakikī, ka ikaika tensile a me ka waimaka ikaika e like me JIS K-6253, JIS K-7312 a me JIS K-7312.

(2) Ka pale ʻana i ka wela【mālama ʻia i loko o ka umu thermostatic 120°C me ka ea mehana e holo ana】

A90	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	88	82	83	83
	Ka ikaika tensile	MPa	18	15	15	7.0
	ʻO ka lōʻihi	%	220	210	320	120
	Kūʻē waimaka	N/mm	75	52	39	26
	Kūlana ʻili			ʻAʻohe hoʻololi	←	←

A60	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	58	55	40	38
	Ka ikaika tensile	MPa	7.6	7.7	2.8	1.8
	ʻO ka lōʻihi	%	230	240	380	190
	Kūʻē waimaka	N/mm	29	15	5.2	ʻAʻole hiki ke ana
	Kūlana ʻili			ʻAʻohe hoʻololi	←	Hoʻoheheʻe a hoʻopaʻa

A30	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	27	9	6	6
	Ka ikaika tensile	MPa	1.9	0.6	0.4	0.2
	ʻO ka lōʻihi	%	360	220	380	330
	Kūʻē waimaka	N/mm	9.2	2.7	0.8	ʻAʻole hiki ke ana
	Kūlana ʻili			Tack	Hoʻoheheʻe a hoʻopaʻa	←

(3) Ka wai wela【i hoʻokomo ʻia i loko o ka wai paipu 80°C】

A90	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	88	85	83	84
	Ka ikaika tensile	MPa	18	18	16	17
	ʻO ka lōʻihi	%	220	210	170	220
	Kūʻē waimaka	N/mm	75	69	62	66
	Kūlana ʻili			ʻAʻohe hoʻololi	←	←

A60	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	58	55	52	46
	Ka ikaika tensile	MPa	7.6	7.8	6.8	6.8
	ʻO ka lōʻihi	%	230	250	260	490
	Kūʻē waimaka	N/mm	29	32	29	27
	Kūlana ʻili			ʻAʻohe hoʻololi	←	←

A30	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	27	24	22	15
	Ka ikaika tensile	MPa	1.9	0.9	0.9	0.8
	ʻO ka lōʻihi	%	360	320	360	530
	Kūʻē waimaka	N/mm	9.2	5.4	4.9	4.2
	Kūlana ʻili			Tack	←	←

(4) Aila pale【Hoʻomoe ʻia i loko o ka ʻaila ʻenekini 80°C】

A90	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	88	88	89	86
	Ka ikaika tensile	MPa	18	25	26	28
	ʻO ka lōʻihi	%	220	240	330	390
	Kūʻē waimaka	N/mm	75	99	105	100
	Kūlana ʻili			ʻAʻohe hoʻololi	←	←

A60	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	58	58	57	54
	Ka ikaika tensile	MPa	7.6	7.9	6.6	8.0
	ʻO ka lōʻihi	%	230	300	360	420
	Kūʻē waimaka	N/mm	29	30	32	40
	Kūlana ʻili			ʻAʻohe hoʻololi	←	←

A30	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	27	28	18	18
	Ka ikaika tensile	MPa	1.9	1.4	1.6	0.3
	ʻO ka lōʻihi	%	360	350	490	650
	Kūʻē waimaka	N/mm	9.2	12	9.5	2.4
	Kūlana ʻili			pehu	←	←

(5) ʻAila pale【Hoʻokomo ʻia i loko o ka ʻaila】

A90	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	88	86	85	84
	Ka ikaika tensile	MPa	18	14	15	13
	ʻO ka lōʻihi	%	220	190	200	260
	Kūʻē waimaka	N/mm	75	60	55	41
	Kūlana ʻili			pehu	←	←

A60	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	58	58	55	53
	Ka ikaika tensile	MPa	7.6	5.7	5.1	6.0
	ʻO ka lōʻihi	%	230	270	290	390
	Kūʻē waimaka	N/mm	29	28	24	24
	Kūlana ʻili			pehu	←	←

A30	'ikamu	Unite	Pākaʻa	100 hola	200 hola	500 hola
	ʻoʻoleʻa	ʻAno A	27	30	28	21
	Ka ikaika tensile	MPa	1.9	1.4	1.4	0.2
	ʻO ka lōʻihi	%	360	350	380	460
	Kūʻē waimaka	N/mm	9.2	6.8	7.3	2.8
	Kūlana ʻili			pehu	←	←

(6) Ke kū'ē kemika

Kemika	ʻoʻoleʻa	Nalo o ka nani	Ka hoʻokaʻawale ʻana	māwae	Warpa ge	Pehu ana	ʻO Degra ʻai	Hoʻoheheʻe
Puhi ia ka wai	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	○	○	○	○	○	○	○
10% Sulfuric acid	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	○	○	○	○	○	○	○
10% ʻAka Hydrochloric	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	△	○	○	○	○	○	○
10% Sodium hydroxide	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	△	○	○	○	○	○	○
10% ʻAmona wai	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	○	△	○	○	○	○	○
Acetone*1	A90	○	○	○	○	○	○	○
	A60	△	○	○	×	○	○	○
	A30	△	○	○	×	○	○	○
Toluene	A90	○	○	○	×	△	○	○
	A60	○	○	○	×	×	○	○
	A30	○	○	×	×	×	○	○
Methylene chloride*1	A90	○	○	○	×	○	○	○
	A60	△	○	○	×	△	○	○
	A30	△	○	○	×	△	○	○
Ethyl acetate*1	A90	△	○	○	○	○	○	○
	A60	△	○	○	×	○	○	○
	A30	△	○	○	×	○	○	○
Ethanol	A90	○	○	○	×	○	○	○
	A60	△	○	○	×	△	○	○
	A30	△	○	○	×	×	○	○

Manaʻo: Hoʻololi ma hope o 24 mau hola.ʻike ʻia ka hoʻokomo ʻana i loko o kēlā me kēia kemika.Hoʻokomo ʻia nā mea i kaha ʻia me ka *1 mark no 15 min.pakahi.

8. Ke Kaʻina Hoʻoheheʻe Vacuum

(1) Ke kaupaona ana
E hoʻoholo i ka nui o ka "C component" e like me ka paʻakikī āu e makemake ai a hoʻohui i kahi ʻāpana.
E kaupaona i ka nui like ma ke kaumaha o ka mea B e like me ka mea A i loko o ke kīʻaha kaʻawale me ka noʻonoʻo ʻana i ka nui i waiho ʻia i loko o ke kīʻaha.

(2) Hoʻopau mua
Hana mua i ka degassing ma ke keʻena degassing no kahi o 5 mau minuke.
Degass e like me kou makemake.
Paipai mākou e degass ma hope o ka hoʻomehana ʻana i nā mea i kahi mahana wai o 25 ~ 35 ° C.

(3) Ka wela o ka resin
E mālama i ka mahanare of25~35°C no ka mea ʻelua A(e komo ana C ʻāpana) a B ʻāpana.
Ke kiʻekiʻe ka mahana o ka mea, e pōkole ke ola o ka ipuhao o ka hui ʻana a i ka haʻahaʻa o ka mahana o ka mea, e lōʻihi ke ola o ka ipuhao o ka hui ʻana.

(4) Ka wela mold
E mālama i ka mahana o ka silicone mold pre-heated i 60 ~ 700C.
Hiki i ka ha'aha'a ha'aha'a o ka po'i wela ke kumu 'ole ka ho'oponopono 'ana i nā waiwai kino.Pono e hoʻomalu pono ʻia nā mahana mold no ka mea e pili ana lākou i ka pololei o ke ana o ka ʻatikala.

(5) Hoolei
Hoʻonohonoho ʻia nā pahu ma ke ʻanoB ʻāpana is hoʻohui ʻia to A ʻāpana (cohoʻopaʻapaʻa C ʻāpana).
E hoʻopili i ka ʻōpala i ke keʻena a me ka de-gass A ʻāpana no 5 ~ 10 mau minukeoiai it is hoʻoulu ʻia i kēlā me kēia manawa.
Hoʻohui B ʻāpana to A ʻāpana(e komo ana C ʻāpana)a hoʻoulu no 30 ~ 40 kekona a laila e hoʻolei koke i ka hui ʻana i loko o ka mold silicone.
E hoʻokuʻu i ka momi ma 1 a me ka hapalua minuke ma hope o ka hoʻomaka ʻana o ka hui ʻana.

(6) Kūlana ho'ōla
E hoʻokomo i ka poʻi piha i loko o ka umu thermostatic o 60 ~ 700C no 60 mau minuke no ka ʻano A hardness 90 a no 120 mau minuke no ka Type A hardness 20 a demold.
Hana i ka ho'ōla hope ma 600C no 2 ~ 3 mau hola ma muli o nā koi.

9. Ka papa'i kahe o ka hoolei ana

10. E mālama i ka mālama ʻana

(1) No ka mea, pili nā mea A, B a me C i ka wai, mai ʻae i ka wai e komo i loko o ka mea.E pale aku i ka hele ʻana mai o nā mea i pili lōʻihi me ka makū.E pani paʻa i ka ipu ma hope o kēlā me kēia hoʻohana.

(2) ʻO ke komo ʻana o ka wai i loko o ka ʻāpana A a i ʻole C hiki ke alakaʻi i ka hoʻoulu ʻana o ka nui o nā ea i loko o ka huahana i hoʻōla ʻia a inā e hana ʻia kēia, paipai mākou e hoʻomehana i ka ʻāpana A a i ʻole C i 80°C a hoʻoheheʻe ʻia ma lalo o ka momi no kahi 10 mau minuke.

(3) E maloʻo kekahi mea ma nā mahana ma lalo o 15°C.E wela i ka 40 ~ 50 ° C a hoʻohana ma hope o ka lulu maikaʻi ʻana.

(4) E hoʻoneʻe ʻia ka mea B me ka makū e lilo i ʻūhū a i ʻole e hoʻōla i mea paʻa.Mai hoʻohana i ka mea i ka wā i nalowale ai ke aniani a i ʻole i hōʻike i ka paʻakikī no ka mea e alakaʻi kēia mau mea i nā waiwai kino haʻahaʻa.

(5) ʻO ka hoʻomehana lōʻihi o ka mea B ma nā mahana ma luna o 50 ° C e hoʻopilikia i ka maikaʻi o ka mea B a hiki ke hoʻonui ʻia nā kini e ka piʻi ʻana o ke kaomi o loko.E mālama i ka lumi wela.

11. E mālama i ka palekana a me ka maʻemaʻe

(1) Loaʻa ka ʻāpana B ma mua o 1% o 4,4'-Diphenylmethane diisocyanate.E hoʻokomo i ka ʻūhā kūloko i loko o ka hale hana no ka hoʻopaʻa ʻana i ka ea maikaʻi.

(2) E mālama pono ʻaʻole pili pono nā lima a i ʻole ka ʻili me nā mea maka.Inā pili, holoi koke me ke kopa a me ka wai.Hiki ke hoʻonāukiuki i nā lima a i ʻole ka ʻili ke waiho ʻia lākou i ka pilina me nā mea maka no ka manawa lōʻihi.

(3) Inā komo nā mea maka i loko o nā maka, holoi me ka wai kahe no 15 mau minuke a kelepona i ke kauka.

(4) E hoʻouka i ka ʻauwaʻa no ka pauma ʻana i ka ea i waho o ka hale hana.

12. Hoʻokaʻawale ʻia nā mea weliweli e like me ke kānāwai lawelawe ahi

He Mahele: Hui ʻAla ʻEkolu, Nā Mea Pilikino Hui ʻEhā.

Mahele B: Hui ʻAla ʻEhā, Pūʻulu ʻEhā Nā Mea Pilikino.

ʻĀpana C: Pūʻulu ʻAla ʻEhā, Pūʻulu ʻEhā Nā Mea Pilikino.